Part number lookup
PC78US-10 Replacement Parts
Cross-reference and compare 5 replacement listings for OEM / aftermarket part number PC78US-10. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.
5 Matching Products
KomatsuAftermarket Denso G3S59 4 PCS Fuel Injector Nozzle for Komatsu Engine SAA4D95LE-6$224.00
KomatsuBucket Linkage Bushing 21W-70-41381 for Komatsu Excavator PC78UU-6 PC78US-6 PC78MR-6 PC88MR-8 PC78US-8 PC78UU-8 PW98MR-8 PC88MR-10 PC78US-10 PW98MR-10$40.00
KomatsuLamp Switch 20Y-06-42450 For Komatsu PC45MR-5 PC55MR-5 PC60-8 PC200-8 PC270-8 PC450-8$134.53
KomatsuTrack Roller 201-30-00313 for Komatsu Excavator PC60-7 PC70-8 PC78US-10 PC78US-8 PC80MR-3 PC88MR-10 PC88MR-8$184.00
KomatsuTrack Roller 201-30-00313 for Komatsu Excavator PC60-7 PC70-8 PC78US-10 PC78US-8 PC80MR-3 PC88MR-10 PC88MR-8$203.00Part Numbers and Cross References
G3S59293400-0590D37EXI-23D37PX-23D37PXI-23D39EX-23D39EXI-23D39PX-23PC138US-10PC138USLC-10PC78US-10PC88MR-1021W-70-4138121W-70-41380PC78US-6PC78MR-6PC88MR-8PC88MR-8(JPN)PC78US-8PC78UU-8PW98MR-8PW98MR-1020Y-06-424507001-UPPC800SE-8E065236-UP30001-UPPC70-8PC700LC-8E0DZCA0001-upPC650LC-8E0DZAK0001-up201-30-00311201-30-00312201-30-00313201-30-00314PC60-8PC78UU-6
Applications and Fitment Summary
- Komatsu · s: Fit For Komatsu Excavator: PC78UU-6, PC78US-6, PC78MR-6, PC88MR-8, PC88MR-8(JPN), PC78US-8, PC78UU-8, PW98MR-8, PC88MR-10, PC78US-10, PW98MR-10
- Part Number
- Komatsu PC45MR-5 PC55MR-5 PC60-8 PC200-8 PC270-8 PC450-8 Lamp Switch 20Y-06-42450
- Komatsu · s: Fit for Komatsu Excavator: PC60-7, PC60-8, PC70-8, PC78MR-6, PC78US-10, PC78US-6, PC78US-8, PC78UU-6, PC78UU-8, PC80MR-3, PC88MR-10, PC88MR-6, PC88MR-8
Frequently Asked Questions
What parts replace OEM number PC78US-10?
This page lists 5 replacement listings indexed under PC78US-10. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for PC78US-10?
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 PC78US-10 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.