Part number lookup

PC40MR-2 Replacement Parts

Cross-reference and compare 19 replacement listings for OEM / aftermarket part number PC40MR-2. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

19 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$97.00Boom Cylinder Seal Kit 707-98-29500 For Komatsu Excavator PC40MR-2 PC50MR-2KomatsuBoom Cylinder Seal Kit 707-98-29500 For Komatsu Excavator PC40MR-2 PC50MR-2$150.18Boom Cylinder Seal Kit 707-98-29500 For Komatsu Excavator PC50MR-2 PC40MR-2KomatsuBoom Cylinder Seal Kit 707-98-29500 For Komatsu Excavator PC50MR-2 PC40MR-2$151.16Bucket Cylinder Seal Kit 707-98-15760 For Komatsu Excavator PC40MR-2KomatsuBucket Cylinder Seal Kit 707-98-15760 For Komatsu Excavator PC40MR-2$133.86Carrier 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$106.61Engine Fan Blade YM129436-44742 for Komatsu PC55MR-3 PC45MR-3 PC40-7 PC35R-8 4D88E 4D84KomatsuEngine Fan Blade YM129436-44742 for Komatsu PC55MR-3 PC45MR-3 PC40-7 PC35R-8 4D88E 4D84$123.31Fuel Injection Pump 729642-51330 for Komatsu Engine 4D88 4D88E 4D88-5 Excavator PC50MR-2 PC40MR2KomatsuFuel Injection Pump 729642-51330 for Komatsu Engine 4D88 4D88E 4D88-5 Excavator PC50MR-2 PC40MR2$1,751.35Hydraulic 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$5,376.14Main 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$188.06Muffler 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$408.75Overhaul 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$73.00Solenoid 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$70.00Swing Motor With Gearbox Assembly 22M-26-21003 for Komatsu PC50MR-2 PC40MR-2 ExcavatorKomatsuSwing Motor With Gearbox Assembly 22M-26-21003 for Komatsu PC50MR-2 PC40MR-2 Excavator$2,239.00Swivel 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$1,410.95

Part Numbers and Cross References

708-3S-11220708-3S-008727083S00522708-3S-00462708-3S-00521708-3S-004607083S00870PC40MR-28001-UPPC40MR-2-ACPC50MR-25001-UPAN51500-10710AN515001087PC30MR-2PC35MR-2707-98-295008001-UPPC40MR-28001-UPPC50MR-25001-UPPC50MR-2UPPC50MR-2-AC707-98-157603F452805120T-30-00151BZ120-1BZ200-1PC35MR-1PC35MRX-1APC35R-8PC38UU-3PC40MR-1129150-23601129150-23611PC45R-8PC50MR-2-AC4TNV884D88-64D88E-5X-AB4D88E-5X-BB4D88EYM129436-44742129436-447423D84E-3F05993-UPPC30R-810001-UP35001-UP00101-UP729642-51330YM729642-513304D88-534D88E-5X-AC708-1S-11212PC45-8PC27R-8YM12900102931YM129150028714D88E-620S-01-71331CD30R-1PC40MRX-1PC40R-8PC45MR-1PC45MR-3PC45MRX-1YM129642-13510129642-13510PC45MR-5M0PC55MR-3PC55MR-5M0WYYM129642-13510PC40MR-3723-10-12800PC58UU-3PC57-7702-21-55911702-21-57410PC80MR-3PC118MR-8PC220LC-8PW98MR-6PW98MR-822M262100322M-26-2100222M-26-21001JY22M-26-21003703-06-22210

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
  • Part Number
  • Komatsu Excavator PC40MR-2 PC50MR-2 Boom Cylinder Seal Kit 707-98-29500
  • Boom Cylinder:707-00-0E600 Bore:90mm Rod:50mm Code:P-U-14 Details: PC40MR-2 S/N 8001-UPPC40MR-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-UPPC50MR-2 S/N 5001-UPPC50MR-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 UPPC50MR-2-AC S/N 5001-UP Note: Please contact us to confirm the hydraulic seal kit you need before buying, thank you!
  • Komatsu Excavator PC50MR-2 PC40MR-2 Boom Cylinder Seal Kit 707-98-29500
  • Komatsu Excavator PC40MR-2 Bucket Cylinder Seal Kit 707-98-15760
  • Bucket Cylinder: 707-00-0E610 Bore:70mm Rod:45mm Code:P-U-14 Details: PC40MR-2 S/N 8001-UPPC40MR-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 Note: Please contact us to confirm the hydraulic seal kit you need before buying, thank you!
  • 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
  • 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 Excavator PC40MR-2 PC50MR-2 PC45R-8 Yanmar Engine 4TNV88 Komatsu Engine 4D88-6 4D88E 4D88E-6 Main Bearing YM129001-02931 YM129150-02871

Frequently Asked Questions

What parts replace OEM number PC40MR-2?

This page lists 19 replacement listings indexed under PC40MR-2. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for PC40MR-2?

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 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.