Part number lookup

PC20-6 Replacement Parts

Cross-reference and compare 13 replacement listings for OEM / aftermarket part number PC20-6. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

13 Matching Products

Part Numbers and Cross References

Applications and Fitment Summary

  • Part Number
  • Komatsu · s: Fit For Komatsu Excavator: PC30-5, PC30-3, PC20-5, PC20-3, PC30-6, PC20-6
  • Komatsu · s: Fit For Komatsu Excavator: 230, 235, PC20-6, PC25-1, PC25R-1, PC30-6, PC30-7, PC30R-7, PC30R-8, PC35R-8, PC38UU-2, PC38UUM-2 Fit For Libra Excavator:235S
  • Komatsu · Komatsu 3D84-1 3D84 Engine PC20-6 PC25-6 PC30-6 PC30-1
  • Komatsu · Komatsu PC20-6 PC25-6 PC30-6 PC30-1 PC30-5 Engine Picture is just for refrence , please see detailed what included in this kit. Item Includes: 1 Set Engine Gasket Kit 3 Pistons 3 Cylinder liners 3 Piston Pins 6 Snap Rings Set Ring For 3 Pistons Main Bearing Set STD Rod Bearing Set STD Cam Bearing Set STD Connect Rod Bush Thrust Washer STD 3 Intake Valves 3 Exhaust Valves 6 Valve Guides 3 Intake Valves Seats 3 Exhaust Valves Seats Note: Please confirm which size you need For the bearing set, If no extal Requirement we will send STD Size.
  • Komatsu · Komatsu PC20-6 PC30-6 PC30-7 Engine S3D84E 3TNE84 3D84E 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 PC20-6?

This page lists 13 replacement listings indexed under PC20-6. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for PC20-6?

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 PC20-6 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.