Excavator 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 the product photos, and confirm the machine or engine model and serial range. Send clear photos of the original unit when requesting a quote.

1 product photo · Swipe on mobile, or hover and select a thumbnail.

OEM / reference19020703

Specification12V 50A Alternator

Catalog ID54357889

12V 50A Alternator reference 19020703. Compare the complete part number, connector layout, mounting points and original unit before ordering; machine serial range can affect fitment.

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.

Part-number relationships

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

Product fitment guide

Part numbers and compatible models

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

Part identification

Reference numbers

Primary number

19020703

Direct interchange

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. Related assemblies and remanufactured numbers are not presented as direct interchanges.

Product summary

12V 50A Alternator

Category: Excavator Alternators
Catalog ID: 54357889
Photo 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

350 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 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 342 additional models shown on this page. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 19020703?

Documented direct interchanges: ADR0310, 400-12306, 020706, 20840, 110-8470, 19020706, A-1667, 4-6454, 5SI, 400-12154.

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.

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