Part number lookup

MACHINE3066 Replacement Parts

Cross-reference and compare 5 replacement listings for OEM / aftermarket part number MACHINE3066. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

5 Matching Products

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
  • Caterpillar CAT Excavator E320D E320C Engine 3066 C6.4 Hose 204-0947
  • ENGINE - MACHINE3066; C6.4EXCAVATOR320C; 320C L; 320D; 320D LFORESTRY EXCAVATORS320CFMST,320CFMHWTRACK EXCAVATORS320CL,320DL,320C,320D Specification: Size:60*63*54
  • Caterpillar CAT Excavator E320C E323D Engine 3066 C6.4 Hose 210-8011
  • ENGINE - MACHINE3066; C6.4EXCAVATOR320C; 320C L; 320D; 320D L; 323D L; 323D LN; 323D SFORESTRY EXCAVATORS320CFMST,320CFMHWTRACK EXCAVATORS320DL,320CL,320D,320C,323DL,323DS,323DLN Specification: Size:50*50*21
  • Caterpillar E320C Engine 3306 C6.4 Hose 210-8108
  • ENGINE - MACHINE3066; C6.4EXCAVATOR320C; 320C LFORESTRY EXCAVATORS320CFMHW,320CFMSTTRACK EXCAVATORS320C,320CL Specification: Size:60*60*80
  • Caterpillar CAT Excavator 320C Engine 3066 C6.4 Turbocharger Intake Manifold 162-6228
  • ENGINE - MACHINE3066 C6.4FORESTRY EXCAVATORS320CFMST,320CFMHWTRACK EXCAVATORS320CU,320CLU,320CLRR,320C,320CL,320DRR,320DLRR

Frequently Asked Questions

What parts replace OEM number MACHINE3066?

This page lists 5 replacement listings indexed under MACHINE3066. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for MACHINE3066?

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 MACHINE3066 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.