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

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OEM / reference119773-77200

Specification12V 80A CW Alternator

Catalog ID48587026

12V 80A CW Alternator reference 119773-77200. 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
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.

Part-number relationships

Relationship	Reference family	Number
Primary Manufacturer Part Number	YANMAR	119773-77200
Search Format Alias	Formatting variant only	11977377200
Interchange Reference	API MARINE	20101
Interchange Reference	ARROWHEAD	400-52033
Interchange Reference	ARROWHEAD	ND101211-9940
Interchange Reference	DENSO	101211-9940
Interchange Reference	EMP PARTS	4-6849
Interchange Reference	J&N Electrical Products	400-52033
Interchange Reference	LESTER	12355
Interchange Reference	WAI	12355N
Interchange Reference	WAI	1-2458-01ND

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

119773-77200

Formatting alias

11977377200

Direct interchange

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

Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.

Product summary

12V 80A CW Alternator

Category: Excavator Alternators
Catalog ID: 48587026
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

7 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 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, 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?

Documented direct interchanges: 20101, 400-52033, ND101211-9940, 101211-9940, 4-6849, 12355, 12355N, 1-2458-01ND. 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.

Continue comparing verified references from the same system.

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