Complete gasket set Yanmar 3TNE84 / 3TNE84T / 3D84E – AF326 | AF328 | AF330 | AF333 | John Deere 790 | Kobelco SK030-2 | Komatsu

Description

Technical specifications:

• Bore: 84 mm

New complete gasket set suitable for the Yanmar 3TNE84 and 3TNE84T three-cylinder diesel engine. This engine is also built by Komatsu under the name 3D84E / 3D84N. The set includes all gaskets, seals, and oil seals required for a complete overhaul or major maintenance service of the engine.

✔️ Complete set — all gaskets and seals for a complete engine overhaul
✔️ Including cylinder head gasket and crankshaft oil seals (front + rear)
✔️ Exact OEM fit — direct 1-to-1 replacement for the original

Set contents:

• Cylinder head gasket
• Valve cover gasket
• Valve stem seals
• Intake manifold gasket
• Exhaust manifold gasket
• Oil pan gasket
• Timing cover gasket
• Water pump gasket
• Crankshaft oil seals (front + rear)
• Copper washers / other seals

Suitable for engine types:

Yanmar

• 3TNE84, 3TNE84T
• 3D84E, 3D84N, S3D84E
• 3D84E-3A, 3D84E-3B, 3D84E-3F, 3D84E-3K, 3D84E-3LN
• 3D84E-1FB, 3D84E-2FB, 3D84E-FX-AB, 3D84E-5X-AB
• 3D84N-2AA, S3D84E-3A, S3D84E-3B, S3D84E-3C

Komatsu (same engine under own type name)

• 3D84E, 3D84N (industrial engine variant)

Suitable for machines:

Yanmar

• AF326, AF328, AF330, AF333 (compact tractors)

John Deere

• 790 (compact tractor)

Kobelco

• SK030-2 (mini excavator)

Komatsu

• WA40-3, WA50-3 (wheel loaders with 3D84E engine — check your engine type)

OEM for reference:

• 129002-01331, 12900201331 – Cylinder head gasket
• YMGS3TNE84 – Complete overhaul gasket set reference

Please note: Yanmar supplied this engine in numerous sub-variants (3D84E-3A up to 3D84E-5X-AB). The cylinder head gasket and complete gasket set are identical for all 3TNE84 / 3D84E variants. Unsure if your machine has this engine? Send us the complete type number of the engine and we will check it for you.