Alternator 600-821-8990 for Komatsu

OEM / REF: 600-821-8990SKU: pilotpart182090

24V Alternator 600-821-8990 for Komatsu Engine S6D170-1A Crawler Dozer D355A-3 is a Alternator replacement part indexed for Part Number and Komatsu s: Komatsu Crawler Dozer: D355A-3. Match OEM part number 600-821-8990 and confirm fitment for Komatsu Engine Spare Parts before ordering.

Stock
In stock
Condition
New
Fitment
Komatsu Engine Spare Parts
Category
Alternator
  • Fitment support before you order
  • Worldwide delivery options

Alternator Description

This Alternator is indexed for Part Number; Komatsu s: Komatsu Crawler Dozer: D355A-3. Compare reference number 600-821-8990 against the label on your existing Komatsu component before ordering.

Additional cross references on file: 600821570, 600-825-6560, 600-821-9440. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Applications

  • Part Number
  • Komatsu s: Komatsu Crawler Dozer: D355A-3

Specifications

Part Number600-821-8990, 6008218990, 600821570, 600-825-6560, 600-821-9440, 600-821-8790, 600-821-8780, 6008218980, 600-821-9791, 600-821-9790, 600-821-9940, 6008256520, 600-825-6510, ALT1006

Fitment Notes

Brand or application signal
Komatsu 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.

Confirm fitment

Send machine details before ordering high-risk parts.