Part number lookup

GD405A-1 Replacement Parts

Cross-reference and compare 4 replacement listings for OEM / aftermarket part number GD405A-1. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

4 Matching Products

Cylinder Bushing 07144-10505 for Komatsu PC100-3 PC200-6 PC20-6 PC40-7 PC220-7 PC60-6 PC80-3 WA100-1 WA150-1KomatsuCylinder Bushing 07144-10505 for Komatsu PC100-3 PC200-6 PC20-6 PC40-7 PC220-7 PC60-6 PC80-3 WA100-1 WA150-1$77.00Muffler Silencer 6136-11-5521 For Komatsu Dump Truck EG80-1 EG75-2 GD405A-1 Engine 6D105KomatsuMuffler Silencer 6136-11-5521 For Komatsu Dump Truck EG80-1 EG75-2 GD405A-1 Engine 6D105$403.74Oil Pump 6136-51-1002 For Komatsu EG100-2 EG150-3 EG75-2 GD405A-1 GD505A-2 GD500R-2A Engine 6D105KomatsuOil Pump 6136-51-1002 For Komatsu EG100-2 EG150-3 EG75-2 GD405A-1 GD505A-2 GD500R-2A Engine 6D105$270.64Worm Gear 232-70-54141 for Komatsu Motor Grader GD305A-3 GD355A-1S GD405A-3S GD505A-3A GD511A-1 GD521A-1E GD605A-5S GD661A-1KomatsuWorm Gear 232-70-54141 for Komatsu Motor Grader GD305A-3 GD355A-1S GD405A-3S GD505A-3A GD511A-1 GD521A-1E GD605A-5S GD661A-1$744.00

Part Numbers and Cross References

07144-10505D85C-21-AGD22AC-1AGD22H-1GD28AC-1GD300A-1GD405A-1GD505A-2GD505A-3GD505A-3AGD510R-1GD511A-16136-11-55216D105-1V6D105-1C6D105-1PEG80-1EG75-255458-UP1001-UP11460-UP3001-UP16877-UP6136-51-1002EG100-2EG150-3GD500R-2AS6D105-1BSA6D110-1CSA6D110-1GS6D105-1F232-70-54141GD305A-1AGD305A-3GD355A-1GD355A-1SGD355A-3GD405A-2GD405A-2SGD405A-3GD405A-3S

Applications and Fitment Summary

  • Komatsu · s: Fit for following models: Komatsu Dozer: D85C-21, D85C-21-A, Komatsu Roder Cutter: GC380F-1, GC380F-1A Komatsu Motor Grader: GD200A-1, GD22AC-1A, GD22H-1, GD28AC-1, GD300A-1, GD405A-1, GD505A-2, GD505A-3, GD505A-3A, GD510R-1, GD511A-1, GD521A-1, GD521A-1E, GD523A-1, GD525A-1, GD535-5, GD555-3, GD555-3A, GD555-3C, GD555-5, GD605A-3, GD605A-5, GD611A-1, GD621R-1, GD623A-1, GD625A-1, GD655-3, GD655-3A, GD655-3C, GD655-3E0, GD655-3Y, GD655-5, GD655-6, GD655-7, GD655A-3, GD661A-1, GD663A-2, GD675-3, GD675-3A, GD675-3E0, GD675-5, GD675-6, GD675-7E0, GD705-5, GD725A-1, GD750A-1, GD755-3, GD755-5R, GH320-3 Komatsu Dump Truck: HD785-7 Komatsu Excavator: 10-HT-1, PC100-1, PC100-2, PC100-3, PC100L-1, PC100L-2, PC100L-3, PC100S-3, PC100SS-3, PC100U-2, PC100U-3, PC100US-3, PC120-1, PC120-2, PC120-3, PC120S-3, PC120SS-3, PC200-1, PC200-2, PC200-3, PC200-5, PC200-5C, PC200-5S, PC200-5X, PC200-5Z, PC200-6, PC200-6J, PC200-6S, PC200-6S,PC200LC-6S, PC200-6Z, PC200-7, PC200-7-AA, PC200-7-AP, PC200-8, PC200CA-6, PC200LC-2, PC200LC-3, PC200LC-5, PC200LC-5C, PC200LC-5S, PC200LC-5X, PC200LC-6, PC200LC-6J, PC200LC-6S, PC200LC-6Z, PC200LC-7, PC200LC-7-BA, PC200LC-7-BP, PC200LC-8, PC20-6, PC220-1, PC220-2, PC220-3, PC220-5, PC220-5C, PC220-6, PC220-6Z, PC220-7, PC220-7-AA, PC220-8, PC220LC-2, PC220LC-3, PC220LC-5, PC220LC-5C, PC220LC-6, PC220LC-6Z, PC220LC-7, PC220LC-7-BA, PC220LC-8, PC250-6, PC250LC-6, PC25-1, PC25R-1, PC300-1, PC300-3, PC300-5, PC300-5C, PC300HD-5K, PC300LC-1, PC300LC-3, PC300LC-5, PC30-6, PC30-7, PC30R-7, PC35MR-3, PC35MR-5, PC38UU-1, PC38UU-2, PC38UU-3, PC38UUM-2, PC40-6, PC40-7, PC40MR-1, PC40MRX-1, PC40R-7, PC40T-7, PC45-1, PC45MR-1, PC45MRX-1, PC50UU-1, PC50UU-2, PC60-2, PC60-3, PC60-5, PC60-6, PC60-6S, PC60-7, PC60-7-B, PC60-7E-B, PC60-7S-B, PC60-8, PC60L-5, PC60U-3, PC60U-5, PC70-7, PC70-7-B, PC70-7E, PC70-7E-B, PC70-8, PC75UD-2, PC75UD-2E, PC75UD-3, PC75US-3, PC75UU-1, PC75UU-2, PC75UU-2E, PC75UU-3, PC78US-5, PC78US-6, PC78UU-6, PC80-1, PC80-3, PC80LC-3, PW100-1, PW100-3, PW100N-3, PW100NS-3, PW100S-3, PW100S-3B, PW200-1, PW210-1, PW60-1, PW60-3, PW60S-3 Komatsu Wheel Loader: WA100-1, WA100SS-1, WA100SSS-1, WA150-1, WA200-1, WA200-3-XW, WA300-1, WA350-1, WA80-5, WB140-2, WB140-2T, WB91R-5, WB91R-5E0, WB93R-5, WB93R-5E0, WB93R-8, WB93S-5, WB93S-5E0, WB97R-5, WB97R-5E0, WB97S-5, WB97S-5E0, WR11-1, WR11-3, WR11SS-1, WR8-1, WS16-2
  • Part Number
  • Komatsu Dump Truck EG80-1 EG75-2 GD405A-1 Engine 6D105 Muffler Silencer 6136-11-5521
  • Komatsu Dump Truck: EG80-1, EG75-2, GD405A-1 Details: 6D105-1V S/N 55458-UP EG80-1 S/N 1001-UP 6D105-1C S/N 11460-UP EG75-2 S/N 3001-UP 6D105-1P S/N 16877-UP GD405A-1 S/N 50002-UP
  • Komatsu EG100-2 EG150-3 EG75-2 GD405A-1 GD505A-2 GD500R-2A Engine 6D105 Oil Pump 6136-51-1002
  • Model: EG100-2 EG150-3 EG75-2 GD405A-1 GD505A-2 GD500R-2A Engine: S6D105-1B,SA6D110-1C,6D105-1C,SA6D110-1G,S6D105-1F,S6D105-1J,6D105-1P Details: S6D105-1B S/N 11370-UP » » EG100-2 S/N 3001-UP SA6D110-1C S/N 10350-UP » » EG150-3 S/N 3001-UP 6D105-1C S/N 11460-UP » » EG75-2 S/N 3001-UP SA6D110-1G S/N 12653-UP » » EC210Z-1 S/N 1001-UP S6D105-1F S/N 18302-UP » » GD505A-2 S/N 50003-UP S6D105-1J S/N 19730-UP » » GD500R-2A S/N 20028-UP 6D105-1P S/N 16877-UP » » GD405A-1 S/N 50002-UP
  • 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-1?

This page lists 4 replacement listings indexed under GD405A-1. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for GD405A-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 GD405A-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.