Part number lookup

PC20-7 Replacement Parts

Cross-reference and compare 12 replacement listings for OEM / aftermarket part number PC20-7. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

12 Matching Products

Starter Motor YMR000308 YMR000303 For Komatsu Excavator 230 235 PC20-7 PC30-7KomatsuStarter Motor YMR000308 YMR000303 For Komatsu Excavator 230 235 PC20-7 PC30-7$276.994 Pcs Injector Nozzle DLLA150P215 for Komatsu PC20-7 Excavator 3D84 4D84 EngineKomatsu4 Pcs Injector Nozzle DLLA150P215 for Komatsu PC20-7 Excavator 3D84 4D84 Engine$201.36Arm Cylinder Seal Kit 707-98-14610 For Komatsu Excavator PC30-7 PC20-7 PC10-7 PC20MR-1 PC28UU-3KomatsuArm Cylinder Seal Kit 707-98-14610 For Komatsu Excavator PC30-7 PC20-7 PC10-7 PC20MR-1 PC28UU-3$110.75Bearing 843200419 for Komatsu Excavator PC10-7 PC20-7 PC27R-8 PC30-7 PC35R-8KomatsuBearing 843200419 for Komatsu Excavator PC10-7 PC20-7 PC27R-8 PC30-7 PC35R-8$124.00Bucket Cylinder Seal Kit 707-98-12260 7079812260 For Komatsu Excavator PC10-7KomatsuBucket Cylinder Seal Kit 707-98-12260 7079812260 For Komatsu Excavator PC10-7$111.62Engine Water Pump YMR000520 for Yanmar 245 PC20-7 PC30-7 SK07J-1 SK07-1YanmarEngine Water Pump YMR000520 for Yanmar 245 PC20-7 PC30-7 SK07J-1 SK07-1$136.47Monitor Assy 7824-84-3001 for Komatsu PC10-7 PC15-3 PC20-7 PC20R-8 PC25R-8 PC27R-8 PC30R-8 PC35R-8 PC40R-8 PC45R-8MobileMonitor Assy 7824-84-3001 for Komatsu PC10-7 PC15-3 PC20-7 PC20R-8 PC25R-8 PC27R-8 PC30R-8 PC35R-8 PC40R-8 PC45R-8$782.25Overhaul Rebuild Kit For Komatsu PC20-7 PC25-1 PC28UU Engine Piston Ring Gasket Liner SetKomatsuOverhaul Rebuild Kit For Komatsu PC20-7 PC25-1 PC28UU Engine Piston Ring Gasket Liner Set$591.00Overhaul Rebuild Kit for Komatsu PC28UU PC20-7 PC25-1 Engine Piston Ring Gasket Liner SetKomatsuOverhaul Rebuild Kit for Komatsu PC28UU PC20-7 PC25-1 Engine Piston Ring Gasket Liner Set$680.00Track Roller 21U-30-31300 for Komatsu PC10-6 PC10-7 PC15-2 PC15-3 PC20-7 PC20-7F PC20-2B PC20-2F PC20 PC22 PC25KomatsuTrack Roller 21U-30-31300 for Komatsu PC10-6 PC10-7 PC15-2 PC15-3 PC20-7 PC20-7F PC20-2B PC20-2F PC20 PC22 PC25$126.00Travel Gearbox With Motor 20N-60-16201 20N-60-16200 for Komatsu Excavator PC10-2 PC10-1 PC05-1KomatsuTravel Gearbox With Motor 20N-60-16201 20N-60-16200 for Komatsu Excavator PC10-2 PC10-1 PC05-1$1,869.00Travel Gearbox With Motor 20P-60-73200 for Komatsu Excavator PC28UU-2 PC10N-7 PC15-3 PC20-7KomatsuTravel Gearbox With Motor 20P-60-73200 for Komatsu Excavator PC28UU-2 PC10N-7 PC15-3 PC20-7$1,969.00

Part Numbers and Cross References

YMR000308YMR000303PC20-7PC30-7DLLA150P215707-98-1461020S-63-02212PC10-725001-UPPC10N-71001-UPPC15-35001-UP35001-UPPC20MR-110001-UPPC20R-8PC27R-8PC35R-8707-98-12260ExcavatorPC10-7PC20UU-3YMR00052024500007-UpF20001-UpPC45-1F1001-UpF10001-UpSK07J-13443031-UpSK07-17824-84-300178248430027824-84-21017824-84-3000BM020C-1PC25R-8PC30R-8PC40R-8PC25-1PC28UUMU-300421U-30-31300PC15-2PC20-7FPC20-2BPC20-2F20N-60-1620020N-60-16201843000164PC10-1PC05-1PC05-7PC05-5WY20N-60-1620120P-60-73200WY20P-60-73200

Applications and Fitment Summary

  • Komatsu · 235
  • Komatsu · 230
  • Komatsu · PC20-7
  • Komatsu · PC30-7
  • Part Number
  • Komatsu Excavator PC30-7 PC20-7 PC10-7 PC20MR-1 PC28UU-3 Arm Cylinder Seal Kit 707-98-14610
  • Arm Cylinder: 20S-63-02212 Bore:70mm Rod:40 mm Code:P-U-14 Details: PC10-7 S/N 25001-UP PC10N-7 S/N 1001-UP PC15-3 S/N 5001-UP PC20-7 S/N 35001-UP PC20MR-1 S/N 10001-UP PC20MR-1 S/N 10001-UP (KUC Spec.) PC20MRX-1 S/N 10001-UP (KUE Spec.) PC25R-8 S/N 10001-UP PC27MR-1 S/N 10001-UP PC27MRX-1 S/N 10001-UP PC27R-8 S/N 10001-UP PC28UU-3 S/N 30001-UP PC30-7 S/N 18001-UP PC30MR-1 S/N 10001-UP PC30R-7 S/N 18001-UP PC30UU-3 S/N 10001-UP PC35MR-1 S/N 1001-UP PC38UU-2 S/N 3001-UP PC38UU-3 S/N 7001-UP PC38UUM-2 S/N 1001-UP Note: Please contact us to confirm the hydraulic seal kit you need before buying, thank you!
  • Komatsu · s: Fit For Komatsu Excavator: PC10-7, PC20-7, PC20R-8, PC27R-8, PC27R-8 DELUXE, PC30-7, PC35R-8, PC35R-8 DELUXE
  • Komatsu ExcavatorPC10-7 S/N 25001-UP PC10N-7 S/N 1001-UP PC15-3 S/N 5001-UP PC20-7 S/N 35001-UP PC20MR-1 S/N 10001-UP PC20UU-3 S/N 10001-UP PC25R-8 S/N 10001-UP Note: Please contact us to confirm the hydraulic seal kit you need before buying, thank you!
  • 245 S/N 24500007-Up PC20-7 S/N F20001-Up PC45-1 S/N F1001-Up PC30-7 S/N F10001-Up SK07J-1 S/N 3443031-Up SK07-1 S/N 344000-Up
  • Mobile Debris Crusher: BM020C-1 Other:CD30R-1 Hydraulic Excavator:PC15-3; PC20-7; PC20R-8; PC25R-8; PC27R-8; PC30R-8; PC35R-8; PC40R-8 Details: BM020C-1 S/N 1001-UP CD30R-1 S/N 1061-UP PC10-7 S/N 25001-UP PC10N-7 S/N 1001-UP PC15-3 S/N 5001-UP PC20-7 S/N 35001-UP PC20R-8 S/N 10001-UP PC25R-8 S/N 10001-UP PC27R-8 S/N 10001-UP 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 · Komatsu PC10N-7 PC20R-8 PC25R-1 PC30R-8 PC40-7
  • Komatsu · Komatsu PC20-7 PC25-1 PC28UU Engine Piston Ring Gasket Liner Set Item Included: 1set Full Gasket set 1set crankshaft main bearing kit 1set connecting rod bearing kit 1set thrust washer 3pcs Piston,STD size.Bore size=84mm 3pcs Piston Pin 6pcs Pin Clips 3set Ring set for 3pistons.STD size.Bore size=84mm 3pcs Liner Cylinder/Sleeve,Semi-finished type,without flange/lip 3Pcs Valve Inlet 3Pcs Valve Exhuast 6pcs Valve Guide 6pcs Valve Seats
  • Komatsu · Komatsu PC28UU PC20-7 PC25-1 Engine Piston Ring Gasket Liner Set Item Included: - 1set Full gasekt kit - 3pcs Liner Cylinder/Sleeve - 3pcs Piston, STD size - 3pcs Piston Pin - 3set Ring set for 3pistons, STD size - 6pcs Pin Clips - 6pcs Valves (3pcs Intake Valves + 3pcs Exhaust Valves) - 6pcs Valve Guides - 6pcs Valves Seats (3pcs Intake Valves Seats+ 3pcs Exhaust Valves Seats) - 1set Crankshaft bearing STD size - 1set Connect Rod Bearing STD size - 1Set Crankshaft Thrust washer

Frequently Asked Questions

What parts replace OEM number PC20-7?

This page lists 12 replacement listings indexed under PC20-7. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for PC20-7?

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 PC20-7 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.