Part number lookup

221-8874 Replacement Parts

Cross-reference and compare 1 replacement listing for OEM / aftermarket part number 221-8874. 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 221-8874?

This page lists 1 replacement listing indexed under 221-8874. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for 221-8874?

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 221-8874 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.