Part number lookup
PC50MR-2-AC Replacement Parts
Cross-reference and compare 11 replacement listings for OEM / aftermarket part number PC50MR-2-AC. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.
11 Matching Products
Part Numbers and Cross References
129150-23601129150-23611PC40MR-2PC50MR-2PC45R-8PC40MR-2-ACPC50MR-2-AC4TNV884D88-64D88E-5X-AB4D88E-5X-BB4D88E20T-01-8110020T-01-311103F3004053PC38UU-3PC35R-8PC35MRX-1APC35MR-1PC45MRX-1PC40R-8D61EX-15E0-BWD61EX-23D61EX-23M0D61EXI-23D61PX-15D61PX-15E0-BWD61PX-23PC45MR-3PC45MR-5YM12900102931YM129150028714D88E-6723-18-16201723-18-16202723-18-16203WY723-18-16201723-10-12800PC45MR-1PC40MRX-1PC40MR-1PC58UU-3PC55MR-3PC57-7702-21-55911702-21-57410PC80MR-3PC118MR-8PC220LC-8PW98MR-6PW98MR-8703-06-2221022M-30-21220PC55MR-5
Applications and Fitment Summary
- Part Number
- Komatsu PC45MR-3 PC55MR-3 PC58UU-3 Engine 4TNV88 4D88 Con Rod Bearing YM129150-23601 YM129150-23611
- Model: Komatsu Excavator PC40MR-2 PC50MR-2 PC45R-8 PC40MR-2-AC PC50MR-2-AC Engine: Komatsu Excavator PC40MR-2 PC50MR-2 PC45R-8 Yanmar Engine 4TNV88 Includes: Con Rod Bearing 4 Pairs 1 Set Details: KOMATSU Engine Models: 4D88-6 4D88E-5X-AB 4D88E-5X-BB 4D88E-5X-AB 4D88E 4D88E-5X-AB 4D88E-5X-BC 4D88E-5X-AC 4D88E-5X-AB 4D88E-5X-AC 4D88E-6 YANMAR Engine Models: 4TNV88-DSA 4TNV88-GGEP 4TNV88-GYM 4TNV88-NBK 4TNV88-DSAP 4TNV88-GKM 4TNV88-LU2 4TNV88-XMS 4TNV88-XWL
- Komatsu · s: Fit for Komatsu Excavator: PC38UU-3, PC35R-8, PC35MRX-1A, PC35MR-1, PC50MR-2, PC50MR-2-AC, PC45MRX-1, PC45R-8, PC40R-8, PC45MR-1, PC40MR-2, PC40MRX-1, PC40MR-2-AC, PC40MR-1, PC58UU-3, PC58SF-1, PC30R-8, PC35MR-2, PC57-7 Fit for Komatsu Skid Steer Loader:SK820-5, SK818-5, SK815-5E0, SK815-5, SK815-5 TURBO, SK714-5, SK820-5E0 Fit for Komatsu Wheel Loader:WA50-6
- Komatsu · s: Fit For Komatsu Crawler Carrier:CD110R-2 Fit For Komatsu Crawler Tractor:D61EX-15, D61EX-15E0-BW, D61EX-23, D61EX-23M0, D61EXI-23, D61PX-15, D61PX-15E0-BW, D61PX-23, D61PXI-23 Fit For Komatsu Grader:GD755-3, GH320-3 Fit For Komatsu Excavator:PC40MR-2, PC40MR-2-AC, PC45MR-3, PC45MR-5, PC50MR-2, PC50MR-2-AC, PC55MR-3, PC55MR-5, PC57-7, PC60-7, PC70-8, PC78MR-6, PC78US-6, PC78US-8, PC78UU-6, PC78UU-8, PC88MR-8, PW98MR-8
- Komatsu Excavator PC40MR-2 PC50MR-2 PC45R-8 Yanmar Engine 4TNV88 Komatsu Engine 4D88-6 4D88E 4D88E-6 Main Bearing YM129001-02931 YM129150-02871
- Model: Komatsu Excavator PC40MR-2 PC50MR-2 PC45R-8 PC40MR-2-AC, PC50MR-2-AC Engine: Yanmar Engine 4TNV88 Komatsu Engine 4D88-6 4D88E 4D88E-6 Including: Main Bearing Set 5 Pairs With Thrust Plate Details: KOMATSU Engine Models: 4D88-6 4D88E-5X-AB 4D88E-5X-BB 4D88E-5X-AB 4D88E 4D88E-5X-AB 4D88E-5X-BC 4D88E-5X-AC 4D88E-5X-AB 4D88E-5X-AC 4D88E-6 YANMAR Engine Models: 4TNV88-DSA 4TNV88-GGEP 4TNV88-GYM 4TNV88-NBK 4TNV88-DSAP 4TNV88-GKM 4TNV88-LU2 4TNV88-XMS 4TNV88-XWL
- Komatsu · s: Fit For Komatsu Excavator: PC50MR-2, PC50MR-2-AC, PC45MRX-1, PC45MR-1, PC40MR-2, PC40MRX-1, PC40MR-2-AC, PC40MR-1, PC58UU-3, PC45MR-3, PC55MR-3, PC57-7, PC55MR-5, PC45MR-5, PC45MR-5M0, PC55MR-5M0
- Komatsu · s: Komatsu Excavator: PC40MR-2, PC40MR-2-AC, PC45MR-3, PC45MR-5, PC50MR-2, PC50MR-2-AC, PC55MR-3, PC55MR-5, PC57-7, PC58UU-3
Frequently Asked Questions
What parts replace OEM number PC50MR-2-AC?
This page lists 11 replacement listings indexed under PC50MR-2-AC. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for PC50MR-2-AC?
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 PC50MR-2-AC 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.










