Part number lookup
PC120-1 Replacement Parts
Cross-reference and compare 6 replacement listings for OEM / aftermarket part number PC120-1. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.
6 Matching Products
Part Numbers and Cross References
8pk1500PC120-1HF6101P557380PC120-2PC120-3PC120SS-3PC120S-310001-UPPC120-214001-UPPC120-318001-UPPC120SS-318001-UPPC120S-318001-UPPC120-3203-03-31110PC100U-2PC100L-2PC100L-1PC100-2PC100-114001-UP10001-UP11001-UP13001-UPS4D105-5203.30.53001PC100-5PC100-6PC100U-3PC120-5PC120-6PC120LC-6PC128US-2PC128UU-1PC130-56130-62-11104D105-3D4D105-3JWY6130-62-1110
Applications and Fitment Summary
- Part Number
- Komatsu Excavator PC120-1 Fan Belt 8pk1500
- Komatsu Excavator PC120-1 PC120-2 PC120-3 PC120S-3 Hydraulic Filter 175-60-27380
- Model: PC120-1,PC120-2,PC120-3,PC120SS-3,PC120S-3 Specification: OD:130 (mm) ID:87 (mm) Height:293 (mm) Details: PC120-1 S/N 10001-UPPC120-2 S/N 14001-UPPC120-3 S/N 18001-UPPC120SS-3 S/N 18001-UPPC120S-3 S/N 18001-UPPC120-3 S/N 18001-UP (Sweden Regulation Arrangement)PC120-3 S/N 18001-UP (For U.S.A.)
- Komatsu · s: Fit For Komatsu Excavator PC100-1, PC100-2, PC100-3, PC100-5, PC100-6
- Komatsu · Komatsu Excavator PC120-1 Contains the following: 1.Full Overhaul Gasket Kit:1 Set 2.Piston:1 Set 3.Piston Ring:1 Set 4.Piston Pin:1 Set 5.Cylinder Liner:1 Set 6.Piston Snap:1 Set 7.Piston Pin Bush:1 Set 8.Thrust Washer:1 Set 9.Main Bearing:1 Set 10.Con Rod Bearing:1 Set 11.Valve Guide:1 Set 12.Intake&Exhaust Valve:1 Set 13.Intake&Exhaust Valve Seat:1 Set
- Komatsu · s: For Komatsu Engine: 4D105-3C, 4D105-3D, 4D105-3J, 4D105-3G For Komatsu Excavator: PC80-1, PC120-1
Frequently Asked Questions
What parts replace OEM number PC120-1?
This page lists 6 replacement listings indexed under PC120-1. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for PC120-1?
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 PC120-1 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.





