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.




