Part number lookup

2M-3943 Replacement Parts

Cross-reference and compare 1 replacement listing for OEM / aftermarket part number 2M-3943. 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

  • Caterpillar · PM-201
  • Caterpillar · PM-565
  • Caterpillar · PM-565B
  • Caterpillar · 735
  • Caterpillar · 740
  • Caterpillar · D250B
  • Caterpillar · D250E
  • Caterpillar · D250E II
  • Caterpillar · D25C
  • Caterpillar · D300B
  • Caterpillar · D300E
  • Caterpillar · D300E II
  • Caterpillar · D30C
  • Caterpillar · D350C
  • Caterpillar · D350E
  • Caterpillar · D350E II
  • Caterpillar · D35C
  • Caterpillar · D35HP
  • Caterpillar · D400
  • Caterpillar · D400E
  • Caterpillar · D400E II
  • Caterpillar · D44B
  • Caterpillar · D550B
  • Caterpillar · 235

Frequently Asked Questions

What parts replace OEM number 2M-3943?

This page lists 1 replacement listing indexed under 2M-3943. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for 2M-3943?

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 2M-3943 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

Send machine details before ordering high-risk parts.