Part number lookup

PC40MR-2-AC Replacement Parts

Cross-reference and compare 14 replacement listings for OEM / aftermarket part number PC40MR-2-AC. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

14 Matching Products

Hydraulic Pump Assembly 708-3s-11220 708-3S-00522 708-3S-00872 for Komatsu PC50MR-2 PC40MR-2 ExcavatorKomatsuHydraulic Pump Assembly 708-3s-11220 708-3S-00522 708-3S-00872 for Komatsu PC50MR-2 PC40MR-2 Excavator$3,977.1712V Blower Motor AN51500-10710 AN5150010870 for Komatsu Excavator PC27MR-2 PC35MR-2 Loader WA50-6Komatsu12V Blower Motor AN51500-10710 AN5150010870 for Komatsu Excavator PC27MR-2 PC35MR-2 Loader WA50-6$97.00Carrier Roller 20T-30-00151 fpr Komatsu Excavator PC30R-8 PC35R-8 PC38UU-3 PC40MR-2 PC45MR-1 PC50UU-2 PC58UU-3KomatsuCarrier Roller 20T-30-00151 fpr Komatsu Excavator PC30R-8 PC35R-8 PC38UU-3 PC40MR-2 PC45MR-1 PC50UU-2 PC58UU-3$85.00Carrier Roller 20T-30-00151 fpr Komatsu Excavator PC30R-8 PC35R-8 PC38UU-3 PC40MR-2 PC45MR-1 PC50UU-2 PC58UU-3KomatsuCarrier Roller 20T-30-00151 fpr Komatsu Excavator PC30R-8 PC35R-8 PC38UU-3 PC40MR-2 PC45MR-1 PC50UU-2 PC58UU-3$84.00Con 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$106.61For 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$38.00Main 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$115.57Mounting 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$188.06Relief 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$73.00Solenoid 702-21-55911 for Komatsu Excavator PC50MR-2 PC40MR-2 PC55MR-3 PC80MR-3 Wheel Loader WA430-6 WA470-6 WA250PZ-6 WA250-6KomatsuSolenoid 702-21-55911 for Komatsu Excavator PC50MR-2 PC40MR-2 PC55MR-3 PC80MR-3 Wheel Loader WA430-6 WA470-6 WA250PZ-6 WA250-6$70.00Swivel Joint Ass 703-06-22210 for Komatsu Excavator PC35 PC38 PC40 PC45 PC50 PC56 PC58 OrignalKomatsuSwivel Joint Ass 703-06-22210 for Komatsu Excavator PC35 PC38 PC40 PC45 PC50 PC56 PC58 Orignal$1,410.95Tension 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

708-3S-11220708-3S-008727083S00522708-3S-00462708-3S-00521708-3S-004607083S00870PC40MR-28001-UPPC40MR-2-ACPC50MR-25001-UPAN51500-10710AN515001087PC30MR-2PC35MR-23F452805120T-30-00151BZ120-1BZ200-1PC35MR-1PC35MRX-1APC35R-8PC38UU-3PC40MR-1129150-23601129150-23611PC45R-8PC50MR-2-AC4TNV884D88-64D88E-5X-AB4D88E-5X-BB4D88ED61EX-15E0-BWD61EX-23D61EX-23M0D61EXI-23D61PX-15D61PX-15E0-BWD61PX-23PC45MR-3PC45MR-5YM12900102931YM129150028714D88E-620S-01-71331CD30R-1PC40MRX-1PC40R-8PC45MR-1PC45MRX-1723-10-12800PC58UU-3PC55MR-3PC57-7702-21-55911702-21-57410PC80MR-3PC118MR-8PC220LC-8PW98MR-6PW98MR-8703-06-2221022M-30-21220PC55MR-5

Applications and Fitment Summary

  • KOMATSU · PC40MR-2 S/N 8001-UP
  • KOMATSU · PC40MR-2 S/N 8001-UP (For Australia)
  • KOMATSU · PC40MR-2 S/N 8001-UP (For North America)
  • KOMATSU · PC40MR-2 S/N 8001-UP (Oversea Spec.)
  • KOMATSU · PC40MR-2-AC S/N 8001-UP
  • KOMATSU · PC50MR-2 S/N 5001-UP
  • KOMATSU · PC50MR-2 S/N 5001-UP (For Australia)
  • KOMATSU · PC50MR-2 S/N 5001-UP (For EU)
  • KOMATSU · PC50MR-2 S/N 5001-UP (For High Altitude)
  • KOMATSU · PC50MR-2 S/N 5001-UP (For North America)
  • KOMATSU · PC50MR-2 S/N 5001-UP (Oversea Spec.)
  • KOMATSU · PC50MR-2 S/N F00103 AND UPPC50MR-2-AC S/N 5001-UP
  • Komatsu · s: PC40MR-2 S/N 8001-UP PC40MR-2 S/N 8001-UP (For Australia) PC40MR-2 S/N 8001-UP (For North America) PC40MR-2 S/N 8001-UP (Oversea Spec.) PC40MR-2-AC S/N 8001-UP PC50MR-2 S/N 5001-UP PC50MR-2 S/N 5001-UP (For Australia) PC50MR-2 S/N 5001-UP (For EU) PC50MR-2 S/N 5001-UP (For High Altitude) PC50MR-2 S/N 5001-UP (For North America) PC50MR-2 S/N 5001-UP (Oversea Spec.) PC50MR-2 S/N F00103 AND UP PC50MR-2-AC S/N 5001-UP
  • Komatsu · s: Fit For Komatsu Excavator: PC27MR-2, PC30MR-2, PC35MR-2, PC40MR-2, PC40MR-2-AC, PC50MR-2, PC50MR-2-AC Fit For Komatsu Wheel Loader: WA50-6
  • Komatsu · s: Fit for following models: Komatsu Crusher: BR100JG-2, BZ120-1, BZ200-1, BZ210-1 Komatsu Excavator: PC30R-8, PC35MR-1, PC35MRX-1A, PC35R-8, PC38UU-3, PC40MR-1, PC40MR-2, PC40MR-2-AC, PC40MRX-1, PC40R-8, PC45MR-1, PC45MR-3, PC45MR-5, PC45MRX-1, PC45R-8, PC50MR-2, PC50MR-2-AC, PC50UD-2, PC50UG-2, PC50UU-2, PC50UUM-2, PC55MR-3, PC55MR-5, PC58SF-1, PC58UU-3
  • 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 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 PC40MR-2-AC?

This page lists 14 replacement listings indexed under PC40MR-2-AC. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for PC40MR-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 PC40MR-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.

Confirm fitment & quote details

Send machine details and nameplate photos before ordering high-risk or quote-only parts.