Alternators

EexcavaStart 19020703 12V 50A Alternator for Mercruiser Model 575SCI

Q: What numbers are documented for 19020703?

Primary Manufacturer Part Number: 19020703. Interchange Reference: ADR0310. Interchange Reference: 400-12306. Interchange Reference: 020706. Interchange Reference: 20840. Interchange Reference: 110-8470. Interchange Reference: 19020706. Interchange Reference: A-1667. Interchange Reference: 4-6454. Interchange Reference: 5SI. Interchange Reference: 400-12154. Interchange Reference: 8470. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 19020703 before ordering?

Match the complete part number, compare the connector or mounting arrangement with your original unit and the recorded specifications, and confirm the machine or engine model and serial range. Send clear photos of the original unit when requesting a quote.

Packaging reference illustration for 19020703; not a product photograph

EexcavaStart packaging illustration · Not a photograph of this exact part. Exact-unit photo availability is not confirmed; send your original part number and unit photos with your inquiry.

OEM / reference19020703

Specification12V 50A Alternator

Catalog ID54357889

Product Type: Alternator
Product Brand: EexcavaStart
Item Condition: Aftermarket Part
Unit Type: Alternator
Voltage: 12
Amperage: 50
Regulator: IR
Image Disclosure: EexcavaStart labeled packaging placeholder; product photo pending

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Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.

Quotation details: MOQ, availability, lead time, item condition (new or remanufactured) and warranty coverage must be confirmed in your quotation before ordering.

Part-number relationships

Relationship	Reference family	Number
Primary Manufacturer Part Number	DELCO	19020703
Cross-reference (fitment check required)	ARROWHEAD	ADR0310
Cross-reference (fitment check required)	ARROWHEAD	400-12306
Cross-reference (fitment check required)	ANDRE NIERMANN	020706
Cross-reference (fitment check required)	ARCO MARINE	20840
Cross-reference (fitment check required)	BARSANCO	110-8470
Cross-reference (fitment check required)	DELCO	19020706
Cross-reference (fitment check required)	DIXIE	A-1667
Cross-reference (fitment check required)	EMP PARTS	4-6454
Cross-reference (fitment check required)	FAMILY	5SI
Cross-reference (fitment check required)	J&N Electrical Products	400-12154
Cross-reference (fitment check required)	J&N Electrical Products	400-12306
Cross-reference (fitment check required)	LESTER	8470
Cross-reference (fitment check required)	MALLORY	9-19112
Cross-reference (fitment check required)	MERCURY MARINE	857006T
Cross-reference (fitment check required)	MERCURY MARINE	875285T1
Cross-reference (fitment check required)	MERCURY MARINE	881248T
Cross-reference (fitment check required)	MERCURY MARINE	889955
Cross-reference (fitment check required)	MERCURY MARINE	889955A03
Cross-reference (fitment check required)	MES MOTORCYCLE & MARINE	3200M
Cross-reference (fitment check required)	MINNPAR	47-1982
Cross-reference (fitment check required)	MP PARTS	4-6454
Cross-reference (fitment check required)	PIC	240-6317
Cross-reference (fitment check required)	SIERRA MARINE	18-6454
Cross-reference (fitment check required)	WAI	1-2487-01DR
Cross-reference (fitment check required)	WILSON SMALL ENGINE	70-01-8470
Cross-reference (fitment check required)	WILSON	90-01-4429

Product fitment guide

Part numbers and compatible models

Quickly compare the reference number and recorded machine applications. Use photos of your original unit and the checklist before ordering.

Part identification

Reference numbers

Primary number

19020703

Cross-reference (fitment check required)

ADR0310
400-12306
020706
20840
110-8470
19020706
A-1667
4-6454
5SI
400-12154
8470
9-19112
857006T
875285T1
881248T
889955
889955A03
3200M
47-1982
240-6317
18-6454
1-2487-01DR
70-01-8470
90-01-4429

Formatting aliases are the same number written differently. Cross-references require a specification and fitment check; they do not by themselves confirm direct interchangeability. Related assemblies and remanufactured numbers are separate relationship types.

Product summary

12V 50A Alternator

Category: Alternators
Catalog ID: 54357889
Illustration views: 1

Before ordering

Confirm these details

Confirm voltage and rated amperage against the original alternator label.
Compare mounting ears, pulley type and pulley-groove count.
Check plug shape, terminal position and regulator connection.
Verify the engine model and machine serial range before ordering.

Machine fitment

Compatible model references

349 model references

Mercruiser Model 575SCI: Equipment type: Engine; Engine: 502cu in 8.2L 8 cyl; Year: 2000
Mercury Marine 115CXL Optimax Saltwater: Equipment type: Engine; Engine: 2.5L DFI; Year: 2000
Mercury Marine 115CXL Optimax Saltwater: Equipment type: Engine - Marine Outboard; Year: 2000
Mercury Marine 115L Optimax: Equipment type: Engine; Engine: 2.5L DFI; Year: 2000
Mercury Marine 115L Optimax: Equipment type: Engine - Marine Outboard; Year: 2000
Mercury Marine 115L Optimax Saltwater: Equipment type: Engine; Engine: 2.5L DFI; Year: 2000
Mercury Marine 115L Optimax Saltwater: Equipment type: Engine - Marine Outboard; Year: 2000
Mercury Marine 115XL Optimax Saltwater: Equipment type: Engine; Engine: 2.5L DFI; Year: 2000
Mercury Marine 115XL Optimax Saltwater: Equipment type: Engine - Marine Outboard; Year: 2000
Mercury Marine 135CXL Bluewater Optimax: Equipment type: Engine - Marine Outboard; Year: 1999
Mercury Marine 135CXL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 1999
Mercury Marine 135CXL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2000
Mercury Marine 135CXL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2001
Mercury Marine 135CXL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2002
Mercury Marine 135CXL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2003
Mercury Marine 135CXL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2004
Mercury Marine 135CXL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2005
Mercury Marine 135CXL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2006
Mercury Marine 135CXL Optimax: Equipment type: Engine - Marine Outboard; Year: 2006
Mercury Marine 135CXL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2007
Mercury Marine 135CXL Optimax: Equipment type: Engine - Marine Outboard; Year: 2007
Mercury Marine 135CXL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2008
Mercury Marine 135CXL Optimax: Equipment type: Engine - Marine Outboard; Year: 2008
Mercury Marine 135CXL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2009
Mercury Marine 135CXL Optimax: Equipment type: Engine - Marine Outboard; Year: 2009
Mercury Marine 135CXL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2010
Mercury Marine 135CXL Optimax: Equipment type: Engine - Marine Outboard; Year: 2010
Mercury Marine 135CXL Optimax Saltwater: Equipment type: Engine - Marine Outboard; Year: 2000
Mercury Marine 135CXL Optimax Saltwater: Equipment type: Engine - Marine Outboard; Year: 2001
Mercury Marine 135CXL Optimax Saltwater: Equipment type: Engine - Marine Outboard; Year: 2002
Mercury Marine 135CXL Optimax Saltwater: Equipment type: Engine - Marine Outboard; Year: 2003
Mercury Marine 135CXL Optimax Saltwater: Equipment type: Engine - Marine Outboard; Year: 2004
Mercury Marine 135CXL Optimax Saltwater: Equipment type: Engine - Marine Outboard; Year: 2005
Mercury Marine 135L Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 1999
Mercury Marine 135L Optimax: Equipment type: Engine - Marine Outboard; Year: 1999
Mercury Marine 135L Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2000
Mercury Marine 135L Optimax: Equipment type: Engine - Marine Outboard; Year: 2000
Mercury Marine 135L Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2001
Mercury Marine 135L Optimax: Equipment type: Engine - Marine Outboard; Year: 2001
Mercury Marine 135L Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2002
Mercury Marine 135L Optimax: Equipment type: Engine - Marine Outboard; Year: 2002
Mercury Marine 135L Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2003
Mercury Marine 135L Optimax: Equipment type: Engine - Marine Outboard; Year: 2003
Mercury Marine 135L Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2004
Mercury Marine 135L Optimax: Equipment type: Engine - Marine Outboard; Year: 2004
Mercury Marine 135L Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2005
Mercury Marine 135L Optimax: Equipment type: Engine - Marine Outboard; Year: 2005
Mercury Marine 135L Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2006
Mercury Marine 135L Optimax: Equipment type: Engine - Marine Outboard; Year: 2006
Mercury Marine 135L Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2007
Mercury Marine 135L Optimax: Equipment type: Engine - Marine Outboard; Year: 2007
Mercury Marine 135L Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2008
Mercury Marine 135L Optimax: Equipment type: Engine - Marine Outboard; Year: 2008
Mercury Marine 135L Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2009
Mercury Marine 135L Optimax: Equipment type: Engine - Marine Outboard; Year: 2009
Mercury Marine 135L Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2010
Mercury Marine 135L Optimax: Equipment type: Engine - Marine Outboard; Year: 2010
Mercury Marine 135L Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2011
Mercury Marine 135L Optimax: Equipment type: Engine - Marine Outboard; Year: 2011
Mercury Marine 135XL Bluewater Optimax: Equipment type: Engine - Marine Outboard; Year: 1999
Mercury Marine 135XL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 1999
Mercury Marine 135XL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2000
Mercury Marine 135XL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2001
Mercury Marine 135XL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2002
Mercury Marine 135XL Optimax: Equipment type: Engine - Marine Outboard; Year: 2002
Mercury Marine 135XL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2003
Mercury Marine 135XL Optimax: Equipment type: Engine - Marine Outboard; Year: 2003
Mercury Marine 135XL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2004
Mercury Marine 135XL Optimax: Equipment type: Engine - Marine Outboard; Year: 2004
Mercury Marine 135XL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2005
Mercury Marine 135XL Optimax: Equipment type: Engine - Marine Outboard; Year: 2005
Mercury Marine 135XL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2006
Mercury Marine 135XL Optimax: Equipment type: Engine - Marine Outboard; Year: 2006
Mercury Marine 135XL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2007
Mercury Marine 135XL Optimax: Equipment type: Engine - Marine Outboard; Year: 2007
Mercury Marine 135XL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2008
Mercury Marine 135XL Optimax: Equipment type: Engine - Marine Outboard; Year: 2008
Mercury Marine 135XL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2009
Mercury Marine 135XL Optimax: Equipment type: Engine - Marine Outboard; Year: 2009
Mercury Marine 135XL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2010
Mercury Marine 135XL Optimax: Equipment type: Engine - Marine Outboard; Year: 2010
Mercury Marine 135XL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2011
Mercury Marine 135XL Optimax: Equipment type: Engine - Marine Outboard; Year: 2011
Mercury Marine 150: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2006
Mercury Marine 150: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2007
Mercury Marine 150: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2008
Mercury Marine 150: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2009
Mercury Marine 150CXL Bluewater Optimax: Equipment type: Engine - Marine Outboard; Year: 1999
Mercury Marine 150CXL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 1999
Mercury Marine 150CXL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2000
Mercury Marine 150CXL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2001
Mercury Marine 150CXL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2002
Mercury Marine 150CXL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2003
Mercury Marine 150CXL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2004
Mercury Marine 150CXL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2005
Mercury Marine 150CXL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2006
Mercury Marine 150CXL Optimax: Equipment type: Engine - Marine Outboard; Year: 2006
Mercury Marine 150CXL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2007
Mercury Marine 150CXL Optimax: Equipment type: Engine - Marine Outboard; Year: 2007
Mercury Marine 150CXL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2008
Mercury Marine 150CXL Optimax: Equipment type: Engine - Marine Outboard; Year: 2008
Mercury Marine 150CXL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2009
Mercury Marine 150CXL Optimax: Equipment type: Engine - Marine Outboard; Year: 2009
Mercury Marine 150CXL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2010
Mercury Marine 150CXL Optimax: Equipment type: Engine - Marine Outboard; Year: 2010
Mercury Marine 150CXL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2011
Mercury Marine 150CXL Optimax: Equipment type: Engine - Marine Outboard; Year: 2011
Mercury Marine 150CXL Optimax Saltwater: Equipment type: Engine - Marine Outboard; Year: 2000
Mercury Marine 150CXL Optimax Saltwater: Equipment type: Engine - Marine Outboard; Year: 2001
Mercury Marine 150CXL Optimax Saltwater: Equipment type: Engine - Marine Outboard; Year: 2002
Mercury Marine 150CXL Optimax Saltwater: Equipment type: Engine - Marine Outboard; Year: 2003
Mercury Marine 150CXL Optimax Saltwater: Equipment type: Engine - Marine Outboard; Year: 2004
Mercury Marine 150CXL Optimax Saltwater: Equipment type: Engine - Marine Outboard; Year: 2005
Mercury Marine 150CXL Saltwater: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2003
Mercury Marine 150CXL Saltwater: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2004
Mercury Marine 150CXL Saltwater: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2005
Mercury Marine 150CXL Saltwater EFI: Equipment type: Engine - Marine Outboard; Year: 2003
Mercury Marine 150CXL Saltwater EFI: Equipment type: Engine - Marine Outboard; Year: 2004
Mercury Marine 150CXL Saltwater EFI: Equipment type: Engine - Marine Outboard; Year: 2005
Mercury Marine 150L: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2003
Mercury Marine 150L: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2004
Mercury Marine 150L: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2005
Mercury Marine 150L EFI: Equipment type: Engine - Marine Outboard; Year: 2003
Mercury Marine 150L EFI: Equipment type: Engine - Marine Outboard; Year: 2004
Mercury Marine 150L EFI: Equipment type: Engine - Marine Outboard; Year: 2005
Mercury Marine 150L Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 1999
Mercury Marine 150L Optimax: Equipment type: Engine - Marine Outboard; Year: 1999
Mercury Marine 150L Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2000
Mercury Marine 150L Optimax: Equipment type: Engine - Marine Outboard; Year: 2000
Mercury Marine 150L Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2001
Mercury Marine 150L Optimax: Equipment type: Engine - Marine Outboard; Year: 2001
Mercury Marine 150L Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2002
Mercury Marine 150L Optimax: Equipment type: Engine - Marine Outboard; Year: 2002
Mercury Marine 150L Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2003
Mercury Marine 150L Optimax: Equipment type: Engine - Marine Outboard; Year: 2003
Mercury Marine 150L Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2004
Mercury Marine 150L Optimax: Equipment type: Engine - Marine Outboard; Year: 2004
Mercury Marine 150L Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2005
Mercury Marine 150L Optimax: Equipment type: Engine - Marine Outboard; Year: 2005
Mercury Marine 150L Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2006
Mercury Marine 150L Optimax: Equipment type: Engine - Marine Outboard; Year: 2006
Mercury Marine 150L Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2007
Mercury Marine 150L Optimax: Equipment type: Engine - Marine Outboard; Year: 2007
Mercury Marine 150L Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2008
Mercury Marine 150L Optimax: Equipment type: Engine - Marine Outboard; Year: 2008
Mercury Marine 150L Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2009
Mercury Marine 150L Optimax: Equipment type: Engine - Marine Outboard; Year: 2009
Mercury Marine 150L Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2010
Mercury Marine 150L Optimax: Equipment type: Engine - Marine Outboard; Year: 2010
Mercury Marine 150L Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2011
Mercury Marine 150L Optimax: Equipment type: Engine - Marine Outboard; Year: 2011
Mercury Marine 150L Optimax: Equipment type: Engine - Marine Outboard; Year: 2012
Mercury Marine 150L Optimax: Equipment type: Engine - Marine Outboard; Year: 2013
Mercury Marine 150L Pro XS Optimax: Equipment type: Engine - Marine Outboard; Year: 2011
Mercury Marine 150L Pro XS Optimax: Equipment type: Engine - Marine Outboard; Year: 2012
Mercury Marine 150L Pro XS Optimax: Equipment type: Engine - Marine Outboard; Year: 2013
Mercury Marine 150L Pro XS Optimax: Equipment type: Engine - Marine Outboard; Year: 2014
Mercury Marine 150L Saltwater: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2003
Mercury Marine 150L Saltwater: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2004
Mercury Marine 150L Saltwater: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2005
Mercury Marine 150L Saltwater EFI: Equipment type: Engine - Marine Outboard; Year: 2003
Mercury Marine 150L Saltwater EFI: Equipment type: Engine - Marine Outboard; Year: 2004
Mercury Marine 150L Saltwater EFI: Equipment type: Engine - Marine Outboard; Year: 2005
Mercury Marine 150XL: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2006
Mercury Marine 150XL: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2007
Mercury Marine 150XL: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2008
Mercury Marine 150XL: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2009
Mercury Marine 150XL: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2010
Mercury Marine 150XL Bluewater Optimax: Equipment type: Engine - Marine Outboard; Year: 1999
Mercury Marine 150XL EFI: Equipment type: Engine - Marine Outboard; Year: 2006
Mercury Marine 150XL EFI: Equipment type: Engine - Marine Outboard; Year: 2007
Mercury Marine 150XL EFI: Equipment type: Engine - Marine Outboard; Year: 2008
Mercury Marine 150XL EFI: Equipment type: Engine - Marine Outboard; Year: 2009
Mercury Marine 150XL EFI: Equipment type: Engine - Marine Outboard; Year: 2010
Mercury Marine 150XL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 1999
Mercury Marine 150XL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2000
Mercury Marine 150XL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2001
Mercury Marine 150XL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2002
Mercury Marine 150XL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2003
Mercury Marine 150XL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2004
Mercury Marine 150XL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2005
Mercury Marine 150XL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2006
Mercury Marine 150XL Optimax: Equipment type: Engine - Marine Outboard; Year: 2006
Mercury Marine 150XL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2007
Mercury Marine 150XL Optimax: Equipment type: Engine - Marine Outboard; Year: 2007
Mercury Marine 150XL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2008
Mercury Marine 150XL Optimax: Equipment type: Engine - Marine Outboard; Year: 2008
Mercury Marine 150XL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2009
Mercury Marine 150XL Optimax: Equipment type: Engine - Marine Outboard; Year: 2009
Mercury Marine 150XL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2010
Mercury Marine 150XL Optimax: Equipment type: Engine - Marine Outboard; Year: 2010
Mercury Marine 150XL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2011
Mercury Marine 150XL Optimax: Equipment type: Engine - Marine Outboard; Year: 2011
Mercury Marine 150XL Optimax: Equipment type: Engine - Marine Outboard; Year: 2012
Mercury Marine 150XL Optimax: Equipment type: Engine - Marine Outboard; Year: 2013
Mercury Marine 150XL Optimax Saltwater: Equipment type: Engine - Marine Outboard; Year: 2000
Mercury Marine 150XL Optimax Saltwater: Equipment type: Engine - Marine Outboard; Year: 2001
Mercury Marine 150XL Optimax Saltwater: Equipment type: Engine - Marine Outboard; Year: 2002
Mercury Marine 150XL Optimax Saltwater: Equipment type: Engine - Marine Outboard; Year: 2003
Mercury Marine 150XL Optimax Saltwater: Equipment type: Engine - Marine Outboard; Year: 2004
Mercury Marine 150XL Optimax Saltwater: Equipment type: Engine - Marine Outboard; Year: 2005
Mercury Marine 150XL Pro XS Optimax: Equipment type: Engine - Marine Outboard; Year: 2011
Mercury Marine 150XL Pro XS Optimax: Equipment type: Engine - Marine Outboard; Year: 2012
Mercury Marine 150XL Pro XS Optimax: Equipment type: Engine - Marine Outboard; Year: 2013
Mercury Marine 150XL Pro XS Optimax: Equipment type: Engine - Marine Outboard; Year: 2014
Mercury Marine 150XL Saltwater: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2003
Mercury Marine 150XL Saltwater: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2004
Mercury Marine 150XL Saltwater: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2005
Mercury Marine 150XL Saltwater EFI: Equipment type: Engine - Marine Outboard; Year: 2003
Mercury Marine 150XL Saltwater EFI: Equipment type: Engine - Marine Outboard; Year: 2004
Mercury Marine 150XL Saltwater EFI: Equipment type: Engine - Marine Outboard; Year: 2005
Mercury Marine 175CXL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2003
Mercury Marine 175CXL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2004
Mercury Marine 175CXL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2005
Mercury Marine 175CXL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2006
Mercury Marine 175CXL Optimax: Equipment type: Engine - Marine Outboard; Year: 2006
Mercury Marine 175CXL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2007
Mercury Marine 175CXL Optimax: Equipment type: Engine - Marine Outboard; Year: 2007
Mercury Marine 175CXL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2008
Mercury Marine 175CXL Optimax: Equipment type: Engine - Marine Outboard; Year: 2008
Mercury Marine 175CXL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2009
Mercury Marine 175CXL Optimax: Equipment type: Engine - Marine Outboard; Year: 2009
Mercury Marine 175CXL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2010
Mercury Marine 175CXL Optimax: Equipment type: Engine - Marine Outboard; Year: 2010
Mercury Marine 175CXL Optimax Saltwater: Equipment type: Engine - Marine Outboard; Year: 2003
Mercury Marine 175CXL Optimax Saltwater: Equipment type: Engine - Marine Outboard; Year: 2004
Mercury Marine 175CXL Optimax Saltwater: Equipment type: Engine - Marine Outboard; Year: 2005
Mercury Marine 175L Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2001
Mercury Marine 175L Optimax: Equipment type: Engine - Marine Outboard; Year: 2001
Mercury Marine 175L Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2002
Mercury Marine 175L Optimax: Equipment type: Engine - Marine Outboard; Year: 2002
Mercury Marine 175L Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2003
Mercury Marine 175L Optimax: Equipment type: Engine - Marine Outboard; Year: 2003
Mercury Marine 175L Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2004
Mercury Marine 175L Optimax: Equipment type: Engine - Marine Outboard; Year: 2004
Mercury Marine 175L Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2005
Mercury Marine 175L Optimax: Equipment type: Engine - Marine Outboard; Year: 2005
Mercury Marine 175L Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2006
Mercury Marine 175L Optimax: Equipment type: Engine - Marine Outboard; Year: 2006
Mercury Marine 175L Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2007
Mercury Marine 175L Optimax: Equipment type: Engine - Marine Outboard; Year: 2007
Mercury Marine 175L Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2008
Mercury Marine 175L Optimax: Equipment type: Engine - Marine Outboard; Year: 2008
Mercury Marine 175L Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2009
Mercury Marine 175L Optimax: Equipment type: Engine - Marine Outboard; Year: 2009
Mercury Marine 175L Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2010
Mercury Marine 175L Optimax: Equipment type: Engine - Marine Outboard; Year: 2010
Mercury Marine 175L Pro XS Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2008
Mercury Marine 175L Pro XS Optimax: Equipment type: Engine - Marine Outboard; Year: 2008
Mercury Marine 175L Pro XS Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2009
Mercury Marine 175L Pro XS Optimax: Equipment type: Engine - Marine Outboard; Year: 2009
Mercury Marine 175L Pro XS Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2010
Mercury Marine 175L Pro XS Optimax: Equipment type: Engine - Marine Outboard; Year: 2010
Mercury Marine 175L Pro XS Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2011
Mercury Marine 175L Pro XS Optimax: Equipment type: Engine - Marine Outboard; Year: 2011
Mercury Marine 175L Pro XS Optimax: Equipment type: Engine - Marine Outboard; Year: 2012
Mercury Marine 175L Pro XS Optimax: Equipment type: Engine - Marine Outboard; Year: 2013
Mercury Marine 175L Pro XS Optimax: Equipment type: Engine - Marine Outboard; Year: 2014
Mercury Marine 175XL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2002
Mercury Marine 175XL Optimax: Equipment type: Engine - Marine Outboard; Year: 2002
Mercury Marine 175XL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2003
Mercury Marine 175XL Optimax: Equipment type: Engine - Marine Outboard; Year: 2003
Mercury Marine 175XL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2004
Mercury Marine 175XL Optimax: Equipment type: Engine - Marine Outboard; Year: 2004
Mercury Marine 175XL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2005
Mercury Marine 175XL Optimax: Equipment type: Engine - Marine Outboard; Year: 2005
Mercury Marine 175XL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2006
Mercury Marine 175XL Optimax: Equipment type: Engine - Marine Outboard; Year: 2006
Mercury Marine 175XL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2007
Mercury Marine 175XL Optimax: Equipment type: Engine - Marine Outboard; Year: 2007
Mercury Marine 175XL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2008
Mercury Marine 175XL Optimax: Equipment type: Engine - Marine Outboard; Year: 2008
Mercury Marine 175XL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2009
Mercury Marine 175XL Optimax: Equipment type: Engine - Marine Outboard; Year: 2009
Mercury Marine 175XL Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2010
Mercury Marine 175XL Optimax: Equipment type: Engine - Marine Outboard; Year: 2010
Mercury Marine 175XL Pro XS Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2008
Mercury Marine 175XL Pro XS Optimax: Equipment type: Engine - Marine Outboard; Year: 2008
Mercury Marine 175XL Pro XS Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2009
Mercury Marine 175XL Pro XS Optimax: Equipment type: Engine - Marine Outboard; Year: 2009
Mercury Marine 175XL Pro XS Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2010
Mercury Marine 175XL Pro XS Optimax: Equipment type: Engine - Marine Outboard; Year: 2010
Mercury Marine 175XL Pro XS Optimax: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2011
Mercury Marine 175XL Pro XS Optimax: Equipment type: Engine - Marine Outboard; Year: 2011
Mercury Marine 175XL Pro XS Optimax: Equipment type: Engine - Marine Outboard; Year: 2012
Mercury Marine 175XL Pro XS Optimax: Equipment type: Engine - Marine Outboard; Year: 2013
Mercury Marine 175XL Pro XS Optimax: Equipment type: Engine - Marine Outboard; Year: 2014
Mercury Marine 2.5 CL EFI Racing: Equipment type: Engine - Marine Outboard; Year: 1998
Mercury Marine 2.5 CL EFI Racing: Equipment type: Engine - Marine Outboard; Year: 1999
Mercury Marine 2.5 CL EFI Racing: Equipment type: Engine - Marine Outboard; Year: 2000
Mercury Marine 2.5 CL EFI Racing: Equipment type: Engine - Marine Outboard; Year: 2005
Mercury Marine 2.5 CS EFI Racing: Equipment type: Engine - Marine Outboard; Year: 1998
Mercury Marine 2.5 CS EFI Racing: Equipment type: Engine - Marine Outboard; Year: 1999
Mercury Marine 2.5 CS EFI Racing: Equipment type: Engine - Marine Outboard; Year: 2000
Mercury Marine 2.5 CS EFI Racing: Equipment type: Engine - Marine Outboard; Year: 2005
Mercury Marine 200CXL: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 1999
Mercury Marine 200CXL: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2000
Mercury Marine 200CXL: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2001
Mercury Marine 200CXL: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2002
Mercury Marine 200CXL: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2003
Mercury Marine 200CXL: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2004
Mercury Marine 200CXL: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2005
Mercury Marine 200CXL Bluewater EFI: Equipment type: Engine - Marine Outboard; Year: 1999
Mercury Marine 200CXL Saltwater EFI: Equipment type: Engine - Marine Outboard; Year: 2000
Mercury Marine 200CXL Saltwater EFI: Equipment type: Engine - Marine Outboard; Year: 2001
Mercury Marine 200CXL Saltwater EFI: Equipment type: Engine - Marine Outboard; Year: 2002
Mercury Marine 200CXL Saltwater EFI: Equipment type: Engine - Marine Outboard; Year: 2003
Mercury Marine 200CXL Saltwater EFI: Equipment type: Engine - Marine Outboard; Year: 2004
Mercury Marine 200CXL Saltwater EFI: Equipment type: Engine - Marine Outboard; Year: 2005
Mercury Marine 200L: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 1999
Mercury Marine 200L: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2000
Mercury Marine 200L: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2001
Mercury Marine 200L: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2002
Mercury Marine 200L: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2003
Mercury Marine 200L: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2004
Mercury Marine 200L: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2005
Mercury Marine 200L EFI: Equipment type: Engine - Marine Outboard; Year: 1999
Mercury Marine 200L EFI: Equipment type: Engine - Marine Outboard; Year: 2000
Mercury Marine 200L EFI: Equipment type: Engine - Marine Outboard; Year: 2001
Mercury Marine 200L EFI: Equipment type: Engine - Marine Outboard; Year: 2002
Mercury Marine 200L EFI: Equipment type: Engine - Marine Outboard; Year: 2003
Mercury Marine 200L EFI: Equipment type: Engine - Marine Outboard; Year: 2004
Mercury Marine 200L EFI: Equipment type: Engine - Marine Outboard; Year: 2005
Mercury Marine 200XL: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 1999
Mercury Marine 200XL: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2000
Mercury Marine 200XL: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2001
Mercury Marine 200XL: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2002
Mercury Marine 200XL: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2003
Mercury Marine 200XL: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2004
Mercury Marine 200XL: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2005
Mercury Marine 200XL Bluewater EFI: Equipment type: Engine - Marine Outboard; Year: 1999
Mercury Marine 200XL Saltwater EFI: Equipment type: Engine - Marine Outboard; Year: 2000
Mercury Marine 200XL Saltwater EFI: Equipment type: Engine - Marine Outboard; Year: 2001
Mercury Marine 200XL Saltwater EFI: Equipment type: Engine - Marine Outboard; Year: 2002
Mercury Marine 200XL Saltwater EFI: Equipment type: Engine - Marine Outboard; Year: 2003
Mercury Marine 200XL Saltwater EFI: Equipment type: Engine - Marine Outboard; Year: 2004
Mercury Marine 200XL Saltwater EFI: Equipment type: Engine - Marine Outboard; Year: 2005
Mercury Marine 200XS CS Optimax Racing: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2005
Mercury Marine 200XS CS Optimax Racing: Equipment type: Engine - Marine Outboard; Year: 2005
Mercury Marine 200XS L Optimax Racing: Equipment type: Engine - Marine Outboard; Year: 2000
Mercury Marine 200XS L SM Optimax Racing: Equipment type: Engine - Marine Outboard; Year: 2005
Mercury Marine 200XS Optimax Racing: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2006
Mercury Marine 200XS SM LH 15 Optimax Racing: Equipment type: Engine - Marine Outboard; Year: 2006
Mercury Marine 200XS SS Optimax Racing: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2000
Mercury Marine 200XS SS Optimax Racing: Equipment type: Engine - Marine Outboard; Year: 2000
Mercury Marine 200XS SS Optimax Racing: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2005
Mercury Marine 200XS SS Optimax Racing: Equipment type: Engine - Marine Outboard; Year: 2005
Mercury Marine 200XSL Optimax Racing: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2000
Mercury Marine 200XSL Optimax Racing: Equipment type: Engine; Engine: 153cu in 2.5L; Year: 2005

Fitment / evidence notes

Fitment limitation: Confirm the original part number, electrical rating, pinion or pulley, terminals, mounting geometry and equipment serial range before ordering

Compatibility lists identify searchable model families, not every production serial range. Confirm the original part number and machine serial number before purchase.

Quick fitment answers

Common questions about 19020703

Which machines use 19020703?

Recorded compatible model references include Mercruiser Model 575SCI: Equipment type: Engine; Engine: 502cu in 8.2L 8 cyl; Year: 2000, Mercury Marine 115CXL Optimax Saltwater: Equipment type: Engine; Engine: 2.5L DFI; Year: 2000, Mercury Marine 115CXL Optimax Saltwater: Equipment type: Engine - Marine Outboard; Year: 2000, Mercury Marine 115L Optimax: Equipment type: Engine; Engine: 2.5L DFI; Year: 2000, Mercury Marine 115L Optimax: Equipment type: Engine - Marine Outboard; Year: 2000, Mercury Marine 115L Optimax Saltwater: Equipment type: Engine; Engine: 2.5L DFI; Year: 2000, Mercury Marine 115L Optimax Saltwater: Equipment type: Engine - Marine Outboard; Year: 2000, Mercury Marine 115XL Optimax Saltwater: Equipment type: Engine; Engine: 2.5L DFI; Year: 2000 and 341 additional models shown on this page. Recorded fitment/evidence notes: Fitment limitation: Confirm the original part number, electrical rating, pinion or pulley, terminals, mounting geometry and equipment serial range before ordering. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 19020703?

Cross-references are listed in the relationship table above. Compare specifications and the original unit before treating a reference as interchangeable.

How do I confirm 19020703 before ordering?

Confirm voltage and rated amperage against the original alternator label. Compare mounting ears, pulley type and pulley-groove count. Check plug shape, terminal position and regulator connection. Send clear photos of the original unit and connector layout when requesting a quote.