Part number lookup

3D84-1GA Replacement Parts

Cross-reference and compare 6 replacement listings for OEM / aftermarket part number 3D84-1GA. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

6 Matching Products

Air Filter YM121420-12511 for Komatsu Engine 3D84-1F 3D84-1FA 3D84-1D 3D84-1GAKomatsuAir Filter YM121420-12511 for Komatsu Engine 3D84-1F 3D84-1FA 3D84-1D 3D84-1GA$89.65Ball Bearing YM24101-063050 for Komatsu Engine 3D72-1 3D84-1 3D75-1KomatsuBall Bearing YM24101-063050 for Komatsu Engine 3D72-1 3D84-1 3D75-1$67.00Crankshaft YM729350-21700 for Yanmar Komatsu 3D84-1 EngineYanmarCrankshaft YM729350-21700 for Yanmar Komatsu 3D84-1 Engine$873.51Cylinder Head Gasket YM129322-01330 for Komatsu Engine 3D84-1A 3D84-1B 3D84-1C 3D84-1D 3D84-1F 3D84-1GKomatsuCylinder Head Gasket YM129322-01330 for Komatsu Engine 3D84-1A 3D84-1B 3D84-1C 3D84-1D 3D84-1F 3D84-1G$43.00New Overhaul Rebuild Kit For Komatsu 3D84-1F 3D84-1GA Engine ExcavatorKomatsuNew Overhaul Rebuild Kit For Komatsu 3D84-1F 3D84-1GA Engine Excavator$383.00Starter Motor YM121254-77011 YM121254-77012 YM121254-77010 for Komatsu 3D84 3D84NKomatsuStarter Motor YM121254-77011 YM121254-77012 YM121254-77010 for Komatsu 3D84 3D84N$187.00

Part Numbers and Cross References

YM121420-125113D84-1F3D84-1FA3D84-1D3D84-1GAYM24101-06305024101-0630503D84-1J3D84-1H3D84-1G3D84-1C3D84-1B3D84-1AYM729350-21700729350-217003D84-1GA-UYM129322-01330YM129350-01331121254-77010121254-77011121254-77012YM121254-77010YM121254-77011YM121254-77012

Applications and Fitment Summary

  • Part Number
  • Komatsu · s: Fit for Engine: Komatsu 3D72-1, 3D84-1J, 3D84-1H, 3D84-1G, 3D84-1GA, 3D84-1F, 3D84-1FA, 3D84-1C, 3D84-1D, 3D84-1B, 3D84-1A, 3D84-1GA-U, 3D84N-1YC, 3D75-1B, 3D75-1A
  • Komatsu · s: For Komatsu 3D84-1F 3D84-1GA Engine Excavator 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 3D84-1GA?

This page lists 6 replacement listings indexed under 3D84-1GA. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for 3D84-1GA?

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 3D84-1GA 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

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