Part number lookup

20S-03-11212 Replacement Parts

Cross-reference and compare 8 replacement listings for OEM / aftermarket part number 20S-03-11212. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

8 Matching Products

Part Numbers and Cross References

Applications and Fitment Summary

  • Komatsu · Komatsu Excavator PW20-1 PW30-1 PW30T-1 PC38UU-1
  • Komatsu · Komatsu Excavator PC20-3 PC20-5 PC20-6
  • Komatsu · Komatsu Excavator PC30-1 PC30-3 PC30-5 PC30-6
  • Part Number
  • Komatsu Excavator PC30-1 PC30-3 PC30-5 PC30-6 Water Tank Engine Radiator Core ASS'Y 20S-03-11212
  • Model: Komatsu Excavator PC30-1 PC30-3 PC30-5 PC30-6See Details: PC30-1 S/N 1001-UPPC30-3 S/N 2601-UP PC30-5 S/N 6001-UPPC30-6 S/N 10001-UP
  • Komatsu Excavator PW20-1 PW30-1 PW30T-1 PC38UU-1 Water Tank Engine Radiator Core ASS'Y 20S-03-11212
  • Model: Komatsu Excavator PW20-1 PW30-1 PW30T-1 PC38UU-1See Details: PW30T-1 S/N 1001-UPPW30-1 S/N 1001-UPPW20-1 S/N 1001-UPPC38UU-1 S/N 1001-UP

Frequently Asked Questions

What parts replace OEM number 20S-03-11212?

This page lists 8 replacement listings indexed under 20S-03-11212. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for 20S-03-11212?

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 20S-03-11212 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.