Part number lookup

EXCAVATOR311D Replacement Parts

Cross-reference and compare 1 replacement listing for OEM / aftermarket part number EXCAVATOR311D. 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 Excavator CAT 320D Engine 3066 Controller E-ECU 221-8874 With Program
  • Models: Caterpillar Excavator Cat E320D Details: ENGINE - MACHINE3066; C-13; C13; C15; C4.2; C6; C6.4; C7; C9;EXCAVATOR311D LRR; Note: When placing an order, please contact us with engine /air compressor nameplate so that we can check it (or prepare the operating procedures more accurately for you).
  • Caterpillar · Caterpillar Excavator Cat 320D Engine 3066
  • Caterpillar · Models:Caterpillar Excavator Cat E320D

Frequently Asked Questions

What parts replace OEM number EXCAVATOR311D?

This page lists 1 replacement listing indexed under EXCAVATOR311D. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for EXCAVATOR311D?

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 EXCAVATOR311D 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.