Part number lookup

51Hole Replacement Parts

Cross-reference and compare 1 replacement listing for OEM / aftermarket part number 51Hole. 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 CAT E180 Excavator Pilot Gear Pump
  • Caterpillar CAT E180 EL180 Excavator

Frequently Asked Questions

What parts replace OEM number 51Hole?

This page lists 1 replacement listing indexed under 51Hole. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for 51Hole?

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 51Hole 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.