Skip to product information
SKU:
NLT2T04590
Ships for free in 2–4 business days.
Alternator 129150-77201 / 129150-77202 for Yanmar 3TNE68 and Komatsu 3D68E
$156.29
In Stock
$156.29
Sale price
$156.29
Regular price
Replace a weak or failed charging unit with this alternator for specified Yanmar 3TNE68 and Komatsu 3D68E engine applications. Compare references 129150-77201 and 129150-77202 with your original unit.
Estimated delivery between
Let Northline Parts Do the Heavy Lifting for You!
Not sure which part you need? Our team can help you find the right replacement.
Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT
Live Chat: Available 24/7
I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
Compatible equipment / model
- Application: Yanmar 3TNE68 and Komatsu 3D68E Engines
- Part Number(s): 129150-77201, YM129150-77202
Product Overview
A charging warning lamp, repeated flat battery or low charging voltage can point to an alternator problem after the belt, wiring and battery have been checked. Confirm the pulley, electrical plug, mounting ears and output specifications before installation; engine identity alone does not guarantee the same alternator configuration.
Key Features & Performance
- Alternator
- Yanmar 3TNE68 / Komatsu 3D68E applications
- references 129150-77201 and YM129150-77202.
OE / Reference Numbers
- 129150-77201
- 129150-77202
Fitment Notes
Confirm the original part reference, machine serial number, connector or mounting dimensions, and the exact supplied configuration before ordering.
Frequently Asked Questions
How do I confirm this is the correct part? Confirm the original part reference, machine serial number, connector or mounting dimensions, and the exact supplied configuration before ordering.
Is this a genuine OEM part? This is a replacement part, not a genuine manufacturer part unless the listing expressly identifies it as genuine OEM.
Part Summary
keywords: Alternator 129150-77201 / 129150-77202 for Yanmar 3TNE68 and Komatsu 3D68E, 129150-77201, 129150-77202
Brand names, model numbers, and reference part numbers are used for identification and compatibility purposes only. Verify the original component, dimensions, and application before purchase.