Part number lookup

280-3730 Replacement Parts

Cross-reference and compare 1 replacement listing for OEM / aftermarket part number 280-3730. 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 · 303.5CCR · Mitsubishi S3Q2
  • Caterpillar · 303.5D · Mitsubishi S3Q2
  • Caterpillar · 303.5DCR
  • Caterpillar · 303CCR · Mitsubishi S3Q2
  • Caterpillar · 304C
  • Caterpillar · 304CCR · Mitsubishi S4Q2T
  • Caterpillar · 304DCR · Mitsubishi S3Q2
  • Caterpillar · 305.5D · Mitsubishi S4Q2T
  • Caterpillar · 305CCR · Mitsubishi S4Q2T
  • Caterpillar · 305D · Mitsubishi S4Q2T
  • Caterpillar · 305DCR
  • Caterpillar · 904B · Mitsubishi S4Q2T
  • Caterpillar · 904H · Mitsubishi S4Q2T

Frequently Asked Questions

What parts replace OEM number 280-3730?

This page lists 1 replacement listing indexed under 280-3730. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for 280-3730?

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 280-3730 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.