Part number lookup

099-6978 Replacement Parts

Cross-reference and compare 2 replacement listings for OEM / aftermarket part number 099-6978. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

2 Matching Products

Part Numbers and Cross References

Applications and Fitment Summary

  • Caterpillar · Caterpillar Excavator CAT E70B
  • Caterpillar · Caterpillar CAT Excavator E70B Arm Stick Cylinder Seal Kit 0996978 099-6978

Frequently Asked Questions

What parts replace OEM number 099-6978?

This page lists 2 replacement listings indexed under 099-6978. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for 099-6978?

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 099-6978 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.