Part number lookup

426-03-37591 Replacement Parts

Cross-reference and compare 4 replacement listings for OEM / aftermarket part number 426-03-37591. Use the product cards below to review price, availability, and fitment before ordering.

4 Matching Products

Part Numbers and Cross References

Applications and Fitment Summary

  • Komatsu · s: Fit For Komatsu Dozer: D155A-6, D155A-6R, D155AX-6, D155AX-6A, D375A-5, D375A-5E0, D375A-6, D375A-6R Fit For Komatsu Wheel Loader: WA600-6, WA600-6R Fit For Komatsu Wheel Dozer: WD600-6, WD600-6R
  • Komatsu · s: Fit for following models: Komatsu Truck: HD325-8, HD325-8E0, HD405-8, HD405-8E0 Komatsu Excavator: PC1250SP-8R Komatsu Loader: WA500-6, WA500-6R, WA500-7, WA600-3, WA600-3D, WA600-3LK, WA600-6, WA600-6R, WA600-8 Komatsu Dozer: WD600-3, WD600-6, WD600-6R

Frequently Asked Questions

What parts replace OEM number 426-03-37591?

This page lists 4 replacement listings indexed under 426-03-37591. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for 426-03-37591?

Match the stamped part number first, then verify machine model, engine code, serial number, mounting points, and photos of your old part before checkout.

Can I request a quote if 426-03-37591 is not an exact match?

Yes. Use the fitment inquiry form with your machine plate, engine model, and photos. Support can review alternatives or cross references.

Confirm fitment & quote details

Send machine details and nameplate photos before ordering high-risk or quote-only parts.