Part number lookup

PC45MR-3 Replacement Parts

Cross-reference and compare 19 replacement listings for OEM / aftermarket part number PC45MR-3. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

19 Matching Products

A/C Compressor 22F-979-3300 for Komatsu Excavator PC27MR-3 PC30MR-3 PC30MR-5 PC35MR-3 PC45MR-3 PC55MR-3 PC57-7 Wheel Loader WA50-6KomatsuA/C Compressor 22F-979-3300 for Komatsu Excavator PC27MR-3 PC30MR-3 PC30MR-5 PC35MR-3 PC45MR-3 PC55MR-3 PC57-7 Wheel Loader WA50-6$242.64Oil Pipe YM129601-59810 for Komatsu Engine 4D88-6 4D88E-6 Excavator PC45MR-3 PC50MR-2 PC55MR-3KomatsuOil Pipe YM129601-59810 for Komatsu Engine 4D88-6 4D88E-6 Excavator PC45MR-3 PC50MR-2 PC55MR-3$156.47Oil Pipe YM129601-59820 for Komatsu Engine 4D88-6 4D88E-6 Excavator PC45MR-3 PC50MR-2 PC55MR-3KomatsuOil Pipe YM129601-59820 for Komatsu Engine 4D88-6 4D88E-6 Excavator PC45MR-3 PC50MR-2 PC55MR-3$156.47Oil Pipe YM129601-59830 for Komatsu Engine 4D88-6 4D88E-6 Excavator PC45MR-3 PC50MR-2 PC55MR-3KomatsuOil Pipe YM129601-59830 for Komatsu Engine 4D88-6 4D88E-6 Excavator PC45MR-3 PC50MR-2 PC55MR-3$156.47Blower Motor AN51500-10870 for Komatsu Excavator PC27MR PC30MR PC35MR PC45MR PC55MRKomatsuBlower Motor AN51500-10870 for Komatsu Excavator PC27MR PC30MR PC35MR PC45MR PC55MR$85.00Blower Motor AN51500-10870 for Komatsu Excavator PC27MR PC30MR PC35MR PC45MR PC55MRKomatsuBlower Motor AN51500-10870 for Komatsu Excavator PC27MR PC30MR PC35MR PC45MR PC55MR$102.00For Komatsu D61PX-23 CD110R-2 PW98MR-8 D61EX-15 Hydraulic Filter 21W-60-41121KomatsuFor Komatsu D61PX-23 CD110R-2 PW98MR-8 D61EX-15 Hydraulic Filter 21W-60-41121$38.00For Komatsu Excavator PC40MR-2 PC45MR-3 PC50MR-2 PC55MR-3 PC60-7 Hydraulic Filter 21W-60-41121KomatsuFor Komatsu Excavator PC40MR-2 PC45MR-3 PC50MR-2 PC55MR-3 PC60-7 Hydraulic Filter 21W-60-41121$38.00For Komatsu Excavator PC70-8 PC78MR-6 PC78US-6 PC78US-8 PC78UU-6 PC78UU-8 PC88MR-8 Hydraulic Filter 21W-60-41121KomatsuFor Komatsu Excavator PC70-8 PC78MR-6 PC78US-6 PC78US-8 PC78UU-6 PC78UU-8 PC88MR-8 Hydraulic Filter 21W-60-41121$38.00Hydraulic Pump Assembly 708-3S-00922 for Komatsu Excavator PC45MR-3KomatsuHydraulic Pump Assembly 708-3S-00922 for Komatsu Excavator PC45MR-3$5,534.68Main Bearing YM129001-02931 YM129150-02871 For Komatsu Excavator PC45MR-3 PC55MR-3 PC58UU-3 Yanmar Engine 4TNV88 Komatsu Engine 4D88-6 4D88E 4D88E-6KomatsuMain Bearing YM129001-02931 YM129150-02871 For Komatsu Excavator PC45MR-3 PC55MR-3 PC58UU-3 Yanmar Engine 4TNV88 Komatsu Engine 4D88-6 4D88E 4D88E-6$115.57Mounting Rubber Cushion 20S-01-71331 for Komatsu CD30R-1 PC40MR-1 PC45MR-1 PC50MR-2 PC55MR-3 PC58UU-3 SK714-5 WA100-5 WA200-5KomatsuMounting Rubber Cushion 20S-01-71331 for Komatsu CD30R-1 PC40MR-1 PC45MR-1 PC50MR-2 PC55MR-3 PC58UU-3 SK714-5 WA100-5 WA200-5$188.06Muffler Silencer YM129642-13510 For Komatsu Excavator PC40MR-2 PC50MR-2 PC45MR-3 PC55MR-3 Engine 4D88EKomatsuMuffler Silencer YM129642-13510 For Komatsu Excavator PC40MR-2 PC50MR-2 PC45MR-3 PC55MR-3 Engine 4D88E$408.75Oil Cooler Assembly YM129508-33010 for Komatsu Engine 4D88E-5 4D88E-6 Excavator PC27R-8 PC45MR-3 PC50MR-2 Loader SK714-5 SK815-5 SK818-5KomatsuOil Cooler Assembly YM129508-33010 for Komatsu Engine 4D88E-5 4D88E-6 Excavator PC27R-8 PC45MR-3 PC50MR-2 Loader SK714-5 SK815-5 SK818-5$189.00Overhaul Rebuild Kit for Komatsu PC40MR-2 PC40MR-3 PC45MR-3 PC45R-8KomatsuOverhaul Rebuild Kit for Komatsu PC40MR-2 PC40MR-3 PC45MR-3 PC45R-8$576.00Relief Valve 723-10-12800 for Komatsu Excavator PC50MR-2 PC45MRX-1 PC40MR-2 PC58UU-3 PC55MR-3KomatsuRelief Valve 723-10-12800 for Komatsu Excavator PC50MR-2 PC45MRX-1 PC40MR-2 PC58UU-3 PC55MR-3$73.00Safe Relay 119802-77200 for Komatsu PC22MR-3 PC20MR-2 PC27MR-3 PC45MR-3 PC35MR-2 PC30MR-2 PC26MR-3 PC55MR-3 Excavator 12VKomatsuSafe Relay 119802-77200 for Komatsu PC22MR-3 PC20MR-2 PC27MR-3 PC45MR-3 PC35MR-2 PC30MR-2 PC26MR-3 PC55MR-3 Excavator 12V$87.24Shaft FUMHSH-2B-4954 for Komatsu Excavator PC40MR-2 PC45MR-3 PC50MR-2 PC55MR-3 PC57-7KomatsuShaft FUMHSH-2B-4954 for Komatsu Excavator PC40MR-2 PC45MR-3 PC50MR-2 PC55MR-3 PC57-7$126.00Tension Cylinder 22M-30-21220 for Komatsu PC40MR-2 PC45MR-3 PC50MR-2 PC55MR-3 PC57-7 PC58UU-3KomatsuTension Cylinder 22M-30-21220 for Komatsu PC40MR-2 PC45MR-3 PC50MR-2 PC55MR-3 PC57-7 PC58UU-3$305.00

Part Numbers and Cross References

22L-979-221122l-979-220022F-979-3300PC30MR-3PC30MR-5PC35MR-3PC35MR-5PC45MR-3PC45MR-5PC45MR-5M0PC55MR-3PC55MR-5YM129601-598104D88-64D88E-5X-AB4D88E-5X-AC4D88E-5X-BB4D88E-5X-BC4D88E-6PC45R-8PC50MR-2YM129601-59820YM129601-59830AN51500-10870PC30MRPC35MRPC45MRPC55MRPC27MR-3D61EX-15E0-BWD61EX-23D61EX-23M0D61EXI-23D61PX-15D61PX-15E0-BWD61PX-23PC40MR-2-ACPC50MR-2-AC708-3S-00922YM12900102931YM12915002871PC58UU-34TNV884D88E20S-01-71331CD30R-1PC40MR-1PC40MR-2PC40MRX-1PC40R-8PC45MR-1PC45MRX-1YM129642-13510129642-13510PC55MR-5M0WYYM129642-13510129508-33010YM129508-33010S3D84-5X-ABS3D84-5X-ACS3D84E-5P-BAS3D84E-5PC40MR-3723-10-12800PC57-7119802-77200YM119802-77200YNM11980277200PC22MR-3PC20MR-2PC35MR-2PC30MR-2PC26MR-3FUMHSH-2B-495422M-30-21220

Applications and Fitment Summary

  • Komatsu · PC27MR-3
  • Komatsu · PC30MR-3
  • Komatsu · PC30MR-5
  • Komatsu · PC35MR-3
  • Komatsu · PC35MR-5
  • Komatsu · PC45MR-3
  • Komatsu · PC45MR-5
  • Komatsu · PC45MR-5M0
  • Komatsu · PC55MR-3
  • Komatsu · PC55MR-5
  • Komatsu · PC55MR-5M0
  • Komatsu · PC57-7
  • Komatsu · PC80MR-5
  • Komatsu · PC80MR-5E0
  • Komatsu · WA50-6
  • Komatsu · s: Fit For Komatsu Excavator: PC27MR-3, PC30MR-3, PC30MR-5, PC35MR-3, PC35MR-5, PC45MR-3, PC45MR-5, PC45MR-5M0, PC55MR-3, PC55MR-5, PC55MR-5M0, PC57-7, PC80MR-5, PC80MR-5E0 Fit For Komatsu Wheel Loader: WA50-6
  • Part Number
  • Komatsu · s: for Komatsu
  • Komatsu · s: Komatsu Excavcator
  • Komatsu · s: Komatsu Excavator: PC27MR, PC30MR, PC35MR, PC45MR, PC55MR, PC27MR-3, PC30MR-3, PC30MR-5, PC35MR-3, PC35MR-5, PC45MR-3, PC45MR-5, PC45MR-5M0, PC55MR-3, PC55MR-5
  • Komatsu · s: Komatsu Excavator:PC27MR, PC30MR, PC35MR, PC45MR, PC55MR, PC27MR-3, PC30MR-3, PC30MR-5, PC35MR-3, PC35MR-5, PC45MR-3, PC45MR-5, PC45MR-5M0, PC55MR-3, PC55MR-5
  • 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 PC45MR-3 PC55MR-3 PC58UU-3 Yanmar Engine 4TNV88 Komatsu Engine 4D88-6 4D88E 4D88E-6 Main Bearing YM129001-02931 YM129150-02871
  • Model: Komatsu Excavator PC45MR-3 PC55MR-3 PC58UU-3 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

Frequently Asked Questions

What parts replace OEM number PC45MR-3?

This page lists 19 replacement listings indexed under PC45MR-3. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for PC45MR-3?

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 PC45MR-3 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.