Full gasket set Yanmar 3TNM74 / 3TNM74F – John Deere X750 – X758 | Yanmar SA221

Description

New full gasket set suitable for Yanmar 3TNM74 and 3TNM74F three-cylinder diesel engines (0.993 L). This set includes all gaskets and seals required for a complete engine overhaul.

✔️ Complete set — all gaskets and seals for a full engine overhaul
✔️ Exact OEM fit — 1-to-1 replacement of original
✔️ Includes head gasket, crankshaft seals (front + rear) and copper washer set

Engine specifications:

• Type: 3-cylinder, water-cooled diesel engine
• Bore × stroke: 74 × 77 mm
• Displacement: 0.993 L (993 cc)
• Power: approx. 17.8 kW / 24 hp
• Injection: indirect injection (IDI)
• Aspiration: naturally aspirated
• Emissions: EPA Final Tier 4 (depending on sub-model)

Kit Contents:

• Head gasket (cylinder head gasket, MLS steel)
• Valve cover gasket
• Valve stem seals
• Intake manifold gasket
• Exhaust manifold gasket
• Sump gasket (oil pan gasket)
• Timing cover gasket
• Water pump gasket
• Oil pump gasket
• Thermostat housing gasket with seal
• Crankshaft seals (front + rear)
• Copper washer set (injector seals)
• O-ring set

Suitable for engine types:

Yanmar

• 3TNM74, 3TNM74F, 3TNM74-AFF, 3TNM74F-SAKV, 3TNM74F-SAWM, 3TNM74F-SAFS, 3TNM74F-SAAY, 3TNM74F-SACVS
• 3TNM74F-SAMW, 3TNM74F-NATR, 3TNM74F-NHMG, 3TNM74F-NHPGE, 3TNM74F-NHGE, 3TNM74F-NGGE, 3TNM74F-NCKTF, 3TNM74F-SADPW

Suitable for machines:

John Deere

• X750, X754, X758 (Signature Series tractors with 3TNM74F-NBJLT engine)

Yanmar

• SA221

OEM ref:

• 719717-92730, 71971792730 – Complete gasket set
• 119C10-01330, 119C1001330 – Head gasket (cylinder head)
• MIA12840 – John Deere reference complete engine (X758)

Please note: the 3TNM74 (industrial Tier 4 series) is a different engine than the 3TNV74 (Stage V) and 3TNE74 (older generation). Although some OEM numbers overlap, we always recommend checking your engine’s data plate before ordering. If in doubt: contact us and we will be happy to assist.