Part number lookup
3D84-1F Replacement Parts
Cross-reference and compare 8 replacement listings for OEM / aftermarket part number 3D84-1F. 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
YM121420-125113D84-1F3D84-1FA3D84-1D3D84-1GAYM24101-06305024101-0630503D84-1J3D84-1H3D84-1G3D84-1C3D84-1B3D84-1AYM771058-11700YM129300-1100001001-UP13021-UP25916-UP729350-23100YM729350-23100YM729350-21700729350-217003D84-1GA-UYM129322-01330YM129350-01331YM124770-53000124770-530003D72-13D75-1A3D75-1B
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 3D84-1F?
This page lists 8 replacement listings indexed under 3D84-1F. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for 3D84-1F?
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 3D84-1F 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.







