Part number lookup
3D84-1A Replacement Parts
Cross-reference and compare 5 replacement listings for OEM / aftermarket part number 3D84-1A. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.
5 Matching Products
KomatsuBall Bearing YM24101-063050 for Komatsu Engine 3D72-1 3D84-1 3D75-1$67.00
KomatsuBare Cylinder Head YM729335-11700 for Komatsu 3D84-1B 3D84-1A Engine PC30-6 Excavator$852.25
KomatsuBare Cylinder Head YM771058-11700 for Komatsu 3D84-1A 3D84-1B 3D84-1C 3D84-1D 3D84-1F 3D84-1G 3D84-1H 3D84-1J Engine PC20-6 PC30-6 Excavator$852.25
KomatsuConnecting Rod YM729350-23100 for Komatsu 3D84-1 Engine$293.33
KomatsuFuel Injector Nozzle YM124770-53000 for Komatsu 3D72-1 3D75-1A 3D75-1B 3D84-1A 3D84-1B 3D84-1C 3D84-1D 3D84-1F 3D84-1G 3D84-1H 3D84-1J 3D84N-1YC SK04-1$58.27Part Numbers and Cross References
Applications and Fitment Summary
- 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
- Part Number
Frequently Asked Questions
What parts replace OEM number 3D84-1A?
This page lists 5 replacement listings indexed under 3D84-1A. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for 3D84-1A?
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 3D84-1A 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.