Part number lookup
S3D84 Replacement Parts
Cross-reference and compare 5 replacement listings for OEM / aftermarket part number S3D84. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.
5 Matching Products
Part Numbers and Cross References
Applications and Fitment Summary
- Part Number
- Yanmar · Yanmar S3D84-2BA 3D84-2 3D84N-2FA Engine Piston Ring Gasket Liner Set 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
- Komatsu · Komatsu Mini Excavator Models: PC30MR-2,PC30MR-2-A,PC30MR-2-B,PC30MR-2-C,PC30MR-2-D KOMATSU ENGINE MODELS: 3D84E-5Q-QB,3D84E-5N-BA,3D84E-5X-AB,S3D84E-5X-AC S3D84E-5X-AB,S3D84-5X-AB,3D84E,S3D84 Contains the following: 1.Piston:3 2.Piston Ring:3 3.Piston Pin:3 4.Cylinder Liner:3 5.Piston Snap:6 6.Piston Pin Bush:3 7.Intake Valve:3 8.Exhaust Valve:3 9.Valve Guide:6 10.Intake Valve Seat:3 11.Exhaust Valve Seat:3 12.Thrust Washer:Set of 2 Pairs 13.Main Beraing STD:Set of 4 Pairs 14.Con Rod Bearing STD:Set of 3 Pairs 15.Overhaul Gasket Kit:1 Set
- Komatsu · Komatsu Wheel Loader KOMATSU ENGINE MODELS: 3D84E-5Q-QB,3D84E-5N-BA,3D84E-5X-AB,S3D84E-5X-AC S3D84E-5X-AB,S3D84-5X-AB,3D84E,S3D84 Models: WA30-5,WA40-3,WA40-3-CB,WA40-3-CN,WA50-3,WA50-3CB,WA50-3-CN Contains the following: 1.Piston:3 2.Piston Ring:3 3.Piston Pin:3 4.Cylinder Liner:3 5.Piston Snap:6 6.Piston Pin Bush:3 7.Intake Valve:6 8.Exhaust Valve:6 9.Valve Guide:6 10.Intake Valve Seat:6 11.Exhaust Valve Seat:6 12.Thrust Washer:Set of 2 Pairs 13.Main Beraing STD:Set of 4 Pairs 14.Con Rod Bearing STD:Set of 3 Pairs 15.Overhaul Gasket Kit:1 Set Note: Please leave us a message if you need the over size (+0.25/0.5mm) bearings, If no extral requirement we will send STD Size by default.
Frequently Asked Questions
What parts replace OEM number S3D84?
This page lists 5 replacement listings indexed under S3D84. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for S3D84?
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 S3D84 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.




