How do I confirm pilotpart181922 fits my machine?

Compare the OEM or reference part number, machine model, engine model, and serial number. You can also submit a fitment inquiry before ordering.

In Stock

12V Alternator 129772-77200 for Yanmar Engine 2HM20 4JMTE 4JH2E

For Yanmar Alternator

Alternator 129772-77200 for Yanmar 2HM20 Engine

Q: What part numbers are associated with this Alternator?

129772-77200, LR15520, LR15520B, LRA01248, LRA1248

OEM / REF: 129772-77200SKU: pilotpart181922

12V Alternator 129772-77200 for Yanmar Engine 2HM20 4JMTE 4JH2E is a Alternator replacement part indexed for Yanmar · 2HM20 and Yanmar · 4JMTE, with 3 application records on file. Match OEM part number 129772-77200 and confirm fitment for Yanmar Engine Spare Parts before ordering.

Stock: In stock
Condition: New
Fitment: Yanmar Engine Spare Parts
Category: Alternator

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$158.99USD/EA

~~$23,599.00~~Save 99%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Oct 22 – Oct 29
10	Oct 20 – Oct 27
50	Oct 18 – Oct 25

Estimates from today; confirm exact lead time before payment.

Quantity

Confirm fitment before ordering →

Lead times can vary by freight route and customs. Contact support for expedited shipping.

Alternator Description

This Alternator is indexed for Yanmar · 2HM20; Yanmar · 4JMTE; Yanmar · 4JH2E. Compare reference number 129772-77200 against the label on your existing Yanmar component before ordering.

Additional cross references on file: LR15520, LR15520B, LRA01248. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

129772-77200 LR15520 LR15520B LRA01248 LRA1248

Applications

Yanmar · 2HM20
Yanmar · 4JMTE
Yanmar · 4JH2E

Specifications

Voltage	12V
Ampere	55A
Part Number	129772-77200, 12977277200, LR15520, LR15520B, LRA01248, LRA1248

Fitment Notes

Brand or application signal: Yanmar Engine Spare Parts
Product family: Alternator
System category: Engine Spare Parts > Engine Auxiliary Components > Alternator
Recommended verification: OEM number, engine model, serial number, old part photos, and dimensions.

Shipping & Returns

Availability: InStock
Shipping: Shipping quotes can be confirmed before payment for heavy or urgent orders.
Returns: Returns are easier when fitment is confirmed before ordering.
B2B support: Bulk, fleet, and repair-shop requests can be handled through the inquiry form.

Frequently Asked Questions

How do I confirm this part fits my machine?

Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.

Can I order if my part number is not listed?

Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.

Is this an OEM part?

Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.