Alternators

EexcavaStart 119773-77200 12V 80A Alternator for Yanmar 6LP-DT 6LP-DTZE 6LP-DTZE1

Q: What numbers are documented for 119773-77200?

Primary Manufacturer Part Number: 119773-77200. Search Format Alias: 11977377200. Interchange Reference: 20101. Interchange Reference: 400-52033. Interchange Reference: ND101211-9940. Interchange Reference: 101211-9940. Interchange Reference: 4-6849. Interchange Reference: 12355. Interchange Reference: 12355N. Interchange Reference: 1-2458-01ND. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 119773-77200 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 119773-77200; 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 / reference119773-77200

Specification12V 80A CW Alternator

Catalog ID48587026

Product Type: Alternator
Product Brand: EexcavaStart
Item Condition: Aftermarket Part
Unit Type: Alternator
Voltage: 12
Rotation: CW
Amperage: 80
Regulator: IR
Fits: YANMAR MARINE LY2M-STE 6 1994-ON YANMAR MARINE LYAM-STE 6 1994-ON YANMAR MARINE LYAM-UTE 6 1994-ON
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	YANMAR	119773-77200
Search Format Alias	Formatting variant only	11977377200
Cross-reference (fitment check required)	API MARINE	20101
Cross-reference (fitment check required)	ARROWHEAD	400-52033
Cross-reference (fitment check required)	ARROWHEAD	ND101211-9940
Cross-reference (fitment check required)	DENSO	101211-9940
Cross-reference (fitment check required)	EMP PARTS	4-6849
Cross-reference (fitment check required)	J&N Electrical Products	400-52033
Cross-reference (fitment check required)	LESTER	12355
Cross-reference (fitment check required)	WAI	12355N
Cross-reference (fitment check required)	WAI	1-2458-01ND

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

119773-77200

Formatting alias

11977377200

Cross-reference (fitment check required)

20101
400-52033
ND101211-9940
101211-9940
4-6849
12355
12355N
1-2458-01ND

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 80A CW Alternator

Category: Alternators
Catalog ID: 48587026
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

6 model references

Yanmar 6LP-DT: Equipment type: Engine; Engine: 6 cyl Diesel; Year: 1997
Yanmar 6LP-DTZE: Equipment type: Engine; Engine: 6 cyl Diesel; Year: 1997
Yanmar 6LP-DTZE1: Equipment type: Engine; Engine: 6 cyl Diesel; Year: 1997
Yanmar 6LP-DTZY: Equipment type: Engine; Engine: 6 cyl Diesel; Year: 1997
Yanmar 6LP-ST: Equipment type: Engine; Engine: 6 cyl Diesel; Year: 1997
Yanmar 6LP-STZE: Equipment type: Engine; Engine: 6 cyl Diesel; Year: 1997

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 119773-77200

Which machines use 119773-77200?

Recorded compatible model references include Yanmar 6LP-DT: Equipment type: Engine; Engine: 6 cyl Diesel; Year: 1997, Yanmar 6LP-DTZE: Equipment type: Engine; Engine: 6 cyl Diesel; Year: 1997, Yanmar 6LP-DTZE1: Equipment type: Engine; Engine: 6 cyl Diesel; Year: 1997, Yanmar 6LP-DTZY: Equipment type: Engine; Engine: 6 cyl Diesel; Year: 1997, Yanmar 6LP-ST: Equipment type: Engine; Engine: 6 cyl Diesel; Year: 1997, Yanmar 6LP-STZE: Equipment type: Engine; Engine: 6 cyl Diesel; Year: 1997. 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 119773-77200?

Cross-references are listed in the relationship table above. Compare specifications and the original unit before treating a reference as interchangeable. Formatting aliases for the same number: 11977377200.

How do I confirm 119773-77200 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.