Part number lookup

131-6679 Replacement Parts

Cross-reference and compare 1 replacement listing for OEM / aftermarket part number 131-6679. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

1 Matching Product

Part Numbers and Cross References

Applications and Fitment Summary

  • Part Number
  • Caterpillar 621G 623G 627G 657G 140H 160H Engine 3176C 3406 C-10 C-12 C15 C-15 C-18 Air Brake Compressor 131-6679
  • Models: 621G,623G,627G,631E,631G,633E,637E,637G,657G,140H,14H,160H,163H,16H

Frequently Asked Questions

What parts replace OEM number 131-6679?

This page lists 1 replacement listing indexed under 131-6679. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for 131-6679?

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 131-6679 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.