Part number lookup

PC45MR-1 Replacement Parts

Cross-reference and compare 9 replacement listings for OEM / aftermarket part number PC45MR-1. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

9 Matching Products

Part Numbers and Cross References

Applications and Fitment Summary

  • 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
  • Case · CASE CX47 CX50B Hyundai HSL610 Kobelco SK45SR-2 SK50UR-3 Komatsu PC45MR-1 PC50FR-1
  • Part Number
  • Komatsu · s: Komatsu Excavators: PC40MR-1, PC45MR-1, PC45MRX-1,PC40MR, PC45MR, PC45MRX
  • Komatsu · s: Komatsu Excavators: PC40MR-1, PC45MR-1, PC45MRX-1, PC40MR, PC45MR, PC45MRX
  • Komatsu Excavators PC15MR-1 S/N 10001-UP PC20UU-3 S/N 10001-UP PC20MR-1 S/N 10001-UP PC45MR-1 S/N 1001-UP PC40MR-1 S/N 1001-UP PC58UU-3 S/N 20001-UP PC58SF-1 S/N 1001-UP PC60-7 S/N 45001-UP PC60-7-B S/N 45001-UP PC60-7 S/N 45001-UP (With Front Blade Spec.) PC70-7 S/N 45001-UP PC70-7-B S/N 45001-UP PC78UU-6 S/N 22001-UP PC78US-6 S/N 4001-UP PC78US-6 S/N 4001-UP (For North America)
  • Komatsu Excavator PC50FR-2 PC50UU-2 PC40MR-1 PC58SF-1 Yanmar Engine 4TNE88 Komatsu Engine 4D88E Main Bearing YM129001-02931 YM129150-02871
  • Enigine:Yanmar Engine 4TNE88 Komatsu Engine 4D88E Mode:Komatsu Excavator PC50UU-2E, PC58UU-3-N, PC40MRX-1-E, PC40MRX-1-N PC40MR-1, PC40MR-A, PC40MRX-1, PC45MR-1, PC50FR-1, PC50FR-2, PC50UD-2, PC50UG-2, PC50UUM-2, PC58SF-1, PC58UU-3 Including: Main Bearing*5 Pairs Details: YANMAR Engine Models: 4TNE88-ACG 4TNE88-AGD 4TNE88-EAD 4TNE88-EFL 4TNE88-YS 4TNE88-ACGD 4TNE88-BEN 4TNE88-EAD1 4TNE88-EG1A 4TNE88-IKA 4TNE88-AD 4TNE88-BUE 4TNE88-EADS 4TNE88-GR 4TNE88-LAN 4TNE88-ADEL 4TNE88-EACG 4TNE88-EC1MC 4TNE88-HP 4TNE88-M-EK 4TNE88-MS 4TNE88-NSW 4TNE88-SA 4TNE88-ETB 4TNE88-EYBC 4TNE88-NS 4TNE88-PG 4TNE88-TB 4TNE88-ETBZ 4TNE88-ETB1 4TNE88-NSR 4TNE88-P2 4TNE88-TB1 KOMATSU ENGINE Model: 4D88E-3A 4D88E-3C 4D88E-3H 4D88E-3F 4D88E-3C-04 4D88E-3B 4D88E-3GB 4D88E-3D 4D88E-3C-M 4D88E
  • Komatsu Excavator PC40MR-1 PC45MR-1 Engine 4D88E 4D84E Muffler Silencer YM129608-13511 YM129612-13590
  • Model: PC40MR-1, PC45MR-1, PC45MRX-1, PC40MRX-1 Engine: 4D88E Details: 4D88E-3H S/N 00101-UP PC40MR-1 S/N 1001-UP, PC45MR-1 S/N 1001-UP 4D88E-3H S/N 00101-UP PC45MRX-1 S/N 1001-UP (For North America), PC40MRX-1 S/N 1001-UP (For North America), PC40MR-1 S/N 1001-UP, PC45MRX-1 S/N 1001-UP (For EU), PC40MRX-1 S/N 1001-UP (For EU) 4D84E-3E S/N 03508-UP PC45MR-1 S/N 1001-UP, PC40MR-1 S/N 1001-UP 4D84E-3E S/N 03508-UP PC45MRX-1 S/N 1001-UP (For North America), PC40MRX-1 S/N 1001-UP (For North America), PC40MR-1 S/N 1001-UP, PC45MRX-1 S/N 1001-UP (For EU), PC40MRX-1 S/N 1001-UP (For EU)
  • 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

Frequently Asked Questions

What parts replace OEM number PC45MR-1?

This page lists 9 replacement listings indexed under PC45MR-1. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for PC45MR-1?

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-1 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.