Part number lookup

PC45R-8 Replacement Parts

Cross-reference and compare 19 replacement listings for OEM / aftermarket part number PC45R-8. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

19 Matching Products

Oil 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$156.4739Links One Side Track Link Chain Assembly 20T-32-00140 for Komatsu Excavator PC40-7 PC40R-8 PC45R-8 PC50UD-2 PC58UU-3Komatsu39Links One Side Track Link Chain Assembly 20T-32-00140 for Komatsu Excavator PC40-7 PC40R-8 PC45R-8 PC50UD-2 PC58UU-3$1,759.00Con Rod Bearing YM129150-23601 YM129150-23611 For Komatsu PC45MR-3 PC55MR-3 PC58UU-3 Engine 4TNV88 4D88KomatsuCon Rod Bearing YM129150-23601 YM129150-23611 For Komatsu PC45MR-3 PC55MR-3 PC58UU-3 Engine 4TNV88 4D88$106.61Coupling Assy 20T-01-81100 and 20T-01-31110 for Komatsu PC30R-8 PC35R-8 PC40R-8 PC45R-8 ExcavatorKomatsuCoupling Assy 20T-01-81100 and 20T-01-31110 for Komatsu PC30R-8 PC35R-8 PC40R-8 PC45R-8 Excavator$465.58Cylinder Head Gasket YM129408-01330 for Komatsu Engine 4D84E-3 Excavator PC45R-8 Skid Steer Loader SK820-5KomatsuCylinder Head Gasket YM129408-01330 for Komatsu Engine 4D84E-3 Excavator PC45R-8 Skid Steer Loader SK820-5$112.17Engine Fan YM129612-44743 for Komatsu 4D84E Engine PC40-5 PC45R PC45R-8 Excavator CoolingKomatsuEngine Fan YM129612-44743 for Komatsu 4D84E Engine PC40-5 PC45R PC45R-8 Excavator Cooling$145.16Fuel Feed Pump for Komatsu Excavator PC45-1 PC40-7 PC40R-8 PC45R-8 Drill Machine BC70 Backhoe RAM700-3 Skid Steer SK510 SK815 SK820 SK820-5KomatsuFuel Feed Pump for Komatsu Excavator PC45-1 PC40-7 PC40R-8 PC45R-8 Drill Machine BC70 Backhoe RAM700-3 Skid Steer SK510 SK815 SK820 SK820-5$87.67Hydraulic Main Pump 708-1S-11212 for Komatsu PC50MR-2 PC35MR-2 PC45R-8 PC45-8 PC40 PC40MR-2 PC27R-8 ExcavatorKomatsuHydraulic Main Pump 708-1S-11212 for Komatsu PC50MR-2 PC35MR-2 PC45R-8 PC45-8 PC40 PC40MR-2 PC27R-8 Excavator$5,376.14Hydraulic Main Pump 708-1T-00132 708-1T-00131 for Komatsu PC45R-8 PC40R-8 ExcavatorPc45r-8Hydraulic Main Pump 708-1T-00132 708-1T-00131 for Komatsu PC45R-8 PC40R-8 Excavator$4,116.59Hydraulic Pump Valve Assy 708-1T-03722 for Komatsu PC30R-8 PC35R-8 PC40R-8 PC45R-8 ExcavatorKomatsuHydraulic Pump Valve Assy 708-1T-03722 for Komatsu PC30R-8 PC35R-8 PC40R-8 PC45R-8 Excavator$238.95Main Bearing YM129001-02931 YM129150-02871 For Komatsu Excavator PC40MR-2 PC50MR-2 PC45R-8 Yanmar Engine 4TNV88 Komatsu Engine 4D88-6 4D88E 4D88E-6KomatsuMain Bearing YM129001-02931 YM129150-02871 For Komatsu Excavator PC40MR-2 PC50MR-2 PC45R-8 Yanmar Engine 4TNV88 Komatsu Engine 4D88-6 4D88E 4D88E-6$115.57Main Pump 705-41-01920 For Komatsu Excavator PC40R-8 PC45R-8KomatsuMain Pump 705-41-01920 For Komatsu Excavator PC40R-8 PC45R-8$637.57Mounting 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$188.06New Water Tank Radiator ASS'Y 20T-03-81110 for Komatsu Excavator PC30R-8 PC35R-8 PC40R-8 PC45R-8KomatsuNew Water Tank Radiator ASS'Y 20T-03-81110 for Komatsu Excavator PC30R-8 PC35R-8 PC40R-8 PC45R-8$240.00New Water Tank Radiator Core ASS'Y New Type for Daewoo Excavator DH420-7DaewooNew Water Tank Radiator Core ASS'Y New Type for Daewoo Excavator DH420-7$5,699.00Rotor Inner YM119802-32111 for Komatsu SK818-5 SK815-5 SK714-5 PC45R-8 PC35R-8 PC35MR-2 PC30MR-2 PC27R-8 S3D84E-5P-BAKomatsuRotor Inner YM119802-32111 for Komatsu SK818-5 SK815-5 SK714-5 PC45R-8 PC35R-8 PC35MR-2 PC30MR-2 PC27R-8 S3D84E-5P-BA$132.19Rotor Outer YM119802-32120 for Komatsu SK818-5 SK815-5 SK714-5 PC45R-8 PC35R-8 PC30MR-2 PC27R-8 S3D84-5X-AB S3D84-5X-ACKomatsuRotor Outer YM119802-32120 for Komatsu SK818-5 SK815-5 SK714-5 PC45R-8 PC35R-8 PC30MR-2 PC27R-8 S3D84-5X-AB S3D84-5X-AC$132.19

Part Numbers and Cross References

YM129601-598104D88-64D88E-5X-AB4D88E-5X-AC4D88E-5X-BB4D88E-5X-BC4D88E-6PC45MR-3PC45MR-5M0PC45R-8PC50MR-2PC55MR-3YM129601-59820YM129601-5983020T-32-00140PC40MR-1PC40MRX-1PC40R-7PC40R-8PC45-1PC45MR-1PC45MRX-1PC50UD-2PC50UG-2PC50UU-2129150-23601129150-23611PC40MR-2PC40MR-2-ACPC50MR-2-AC4TNV884D88E20T-01-8110020T-01-311103F3004053PC38UU-3PC35R-8PC35MRX-1APC35MR-1YM129408-013304D84E-3B4D84E-3C4D84E-3D4D84E-3ESK815-5KomatsuSK820-5YM129612-44743129612-447434D84EPC45RWYYM129612-44743Y129100-52101-Z129100-52101PC40-7PC40MRX-1-EPC45MRX-1-ERAM700-3SK815SK820708-1S-11212PC35MR-2PC45-8PC27R-8708-1T-00132708-1T-001313F45550525001-UP30001-UPWY708-1T-00132708-1T-03722890001672PC30R-810001-UP35001-UPYM12900102931YM12915002871705-41-0192020S-01-71331CD30R-120T-03-81110DH420-7YM119802-32111SK818-537BF50111-UpSK815-537BF00902-UpSK714-537AF01876-UpF22295-UpF21701-UpYM119802-3212037AF01876-UpKomatsuF00103-Up

Applications and Fitment Summary

  • Part Number
  • Komatsu · s: for Komatsu
  • Komatsu · s: Komatsu Excavcator
  • Komatsu · s: Komatsu Excavators:PC40-7, PC40MR-1, PC40MRX-1, PC40R-7, PC40R-8, PC45-1, PC45MR-1, PC45MRX-1, PC45R-8, PC50UD-2, PC50UG-2, PC50UU-2, PC50UUM-2, PC58SF-1, PC58UU-3
  • 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 4D84E Engine PC40-5 PC45R PC45R-8 Excavator Cooling Fan YM129612-44743
  • Komatsu · s: Komatsu Excavator: PC40-5, PC45R, PC45R-8
  • PC45R-8 S/N 5001-UP PC40R-8 S/N 30001-UP
  • Komatsu · s: Komatsu Excavator: PC45R-8, PC40R-8
  • Komatsu · s: Komatsu Excavator: PC30R-8 S/N 10001-UP PC35R-8 S/N 35001-UP PC40R-8 S/N 30001-UP PC45R-8 S/N 5001-UP
  • 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 Excavator PC40R-8 PC45R-8 Main Pump 705-41-01920
  • Komatsu · Komatsu PC45R-8 PC40R-8 Excavator
  • Komatsu · Komatsu Excavator PC30R-8 PC35R-8 PC40R-8 PC45R-8
  • Daewoo · Komatsu Excavator PC30R-8 PC35R-8 PC40R-8 PC45R-8

Frequently Asked Questions

What parts replace OEM number PC45R-8?

This page lists 19 replacement listings indexed under PC45R-8. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for PC45R-8?

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 PC45R-8 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

Send machine details before ordering high-risk parts.