Part number lookup

GD405A-3 Replacement Parts

Cross-reference and compare 3 replacement listings for OEM / aftermarket part number GD405A-3. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

3 Matching Products

Part Numbers and Cross References

Applications and Fitment Summary

  • Komatsu · s: Fit for following models: Komatsu Road Machine: CS210-1, CS360-2 Komatsu Dozer: D85MS-15 Komatsu Motor Grader: GC50-1-5R, GD305A-1, GD305A-1A, GD305A-3, GD355A-1, GD355A-1S, GD355A-3, GD405A-2, GD405A-2S, GD405A-3, GD405A-3S Komatsu Excavator: PC03-1, PC05-1, PC05-5, PC05-6, PC05-7, PC07-1, PC07-2, PC10-1, PC10-2, PC10-3, PC10-5, PC10-6, PC10-7, PC10N-7, PC12UU-1, PC12UU-2, PC15-1, PC15-2, PC15-2A, PC15-3, PC15T-2, PC20-3, PC20-5, PC20-6, PC20-7, PC20R-8, PC22MR-3, PC25-1, PC25R-1, PC25R-8, PC26MR-3, PC27MR-1, PC27MRX-1, PC27R-8, PC28UD-2, PC28UG-2, PC28UU-1, PC28UU-2, PC28UU-3, PC30-1, PC30-3, PC30-5, PC30-6, PC30-7, PC30MR-1, PC30MR-2-C, PC30MR-2-D, PC30MR-3, PC30MR-5, PC30MRX-1, PC30R-7, PC30R-8, PC30UU-3, PC35MR-1, PC35MR-3, PC35MR-5, PC35MRX-1A, PC35R-8, PC38UU-1, PC38UU-2, PC38UU-3, PC38UUM-2, PC40-1, PC40-2, PC40-3, PC40-5, PC40-6, PC40-7, PC40R-7, PC40T-7, PC45-1, PC45MR-5, PC45MR-5M0, PC50UD-2, PC50UG-2, PC50UU-1, PC50UU-2, PC55MR-3, PC55MR-5, PC55MR-5M0, PC58UU-3, PW05-1, PW20-1, PW30-1, PW30T-1 Komatsu Skid Steer Loader: SK07-3 Komatsu Wheel Loader: WA100M-3, WA100M-3-CB, WA20-1, WA30-5, WA30-5-CB, WA30-5-CN, WA30-5-X, WA40-3, WA40-3-CB, WA40-3-CN, WA40-3-X, WA50-3, WA50-3-CB, WA50-3-CN, WA50-3-X, WA50-6, WA70-1-SN, WA80-3, WA80-3-CB, WA80-3-CO, WA80-3-SW
  • Part Number
  • Komatsu GD405A-3 GD505A-3A GD521A-1E GD405A-3S Engine 6D102 Turbo HX35 Turbocharger 6735-81-8200
  • Model: Komatsu Excavator GD405A-3, GD505A-3A,GD521A-1E, GD405A-3S Engine: 6D102E-1 Turbo Model:HX35 Details: S6D102E-1J S/N 26200929-UP » » GD405A-3 S/N 5001-UP, GD405A-3S S/N 4701-UP S6D102E-1M S/N 26200929-UP » » GD505A-3A S/N 2001-UP S6D102E-1T S/N 26200929-UP » » GD521A-1E S/N 12001-UP (S6D102E-2 (Emission) Eng. Installed)
  • Komatsu · s: Fit For Komatsu Motor Grader: GD305A-1, GD305A-1A, GD305A-3, GD355A-1, GD355A-1S, GD355A-3, GD405A-1, GD405A-2, GD405A-2S, GD405A-3, GD405A-3S, GD505A-3, GD505A-3A, GD510R-1, GD511A-1, GD521A-1, GD521A-1E, GD523A-1, GD525A-1, GD605A-5, GD605A-5S, GD611A-1, GD621A-1, GD621R-1, GD623A-1, GD625A-1, GD661A-1

Frequently Asked Questions

What parts replace OEM number GD405A-3?

This page lists 3 replacement listings indexed under GD405A-3. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for GD405A-3?

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 GD405A-3 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.