- Technical specifications:
- Bore: 78 mm
- Injection: IDI
- Stroke: 78.4 mm
- Displacement: 1498 cm³
- Check for the old model V2203 cylinder head model1! This can be identified on the underside and on the top side in installed condition!
- Technical specifications:
- Injection: IDI
- Number of cylinders: 4
- Kubota V2003:
- Technical specifications:
- Bore: 64 mm
- Injection: IDI
- Stroke: 62.2 mm
- Displacement: 400 cm³
- Technical specifications:
- Injection: IDI
- Number of cylinders: 2
- Kubota Z650:
- Bore: 76 mm
- Option 1. Complete cylinder head with valves and springs – ready for direct installation
- This new cylinder head is manufactured from high-quality material and supplied complete, including pre-assembled valves and springs. Thanks to the complete assembly, you do not need to transfer or adjust any parts.
- ✅ Fully assembled
- ✅ Including valves and springs
- ✅ No extra adjustment required
- Technical specifications:
- Bore: 78 mm
- Injection: Indirect injection (IDI)
- Option 1. Complete cylinder head with valves and springs – ready for installation
- This new cylinder head is manufactured from high-quality material and comes complete, including pre-installed valves and springs. Thanks to the complete assembly, you don't need to transfer or adjust any parts.
- New cylinder head for the newer Kubota D1005, D1105, D1305 models
- This cylinder head is suitable for the Newer models called Version 2
- Compare the mounting holes of the valve cover. See the red circles for the extra holes.
- Version 1: valve cover without extra holes: VAR-0178
- Technical specifications:
- Technical data:
- Bore: 78 mm
- Injection: Indirect injection (IDI)
- This is a new cylinder head manufactured from high-quality material. Valve seats are already installed and ready for use. The compatible models below have been researched with great care for this cylinder head.
- Complete package with gaskets for; head gasket (set), front and rear crankshaft oil seal, valve stem seals, exhaust gaskets, intake gaskets, seals and other gaskets as shown in the photo.
- Technical specifications:
- Bore: 87 mm
- Injection: Indirect injection (IDI)
- This is a new cylinder head manufactured from high-quality material. Valve seats are already installed and ready for use. The compatible models listed below have been carefully matched to this cylinder head.
- Variation: complete cylinder head with valves and springs.
- Cylinder Head (bare) Kubota ZL600 – including 2× glow plug, 2× valve and complete gasket set. Direct OEM replacement (ref. 15231-03116).
- New cylinder head for the Yanmar 3TNV70 and Komatsu 3D70E, available as a complete head or as a bare head.
- Technical specifications:
- Bore: 70 mm
- Stroke: 74 mm
- Displacement: 854 cc
- This model has 6 valve cover bolts instead of 8! See otherwise SKU-36007-1
- Technical specifications:
- Injection: IDI
- Number of cylinders: 3
- Kubota D1302:
Cylinder Heads for Mini Tractors
What is a cylinder head and why is it important?
A cylinder head is one of the most critical components of a mini tractor’s engine. It sits on top of the engine block, sealing the cylinders and housing key parts such as valves, intake and exhaust ports, and sometimes injectors. The cylinder head manages airflow, compression, and fuel combustion inside the engine. A properly working cylinder head ensures efficient performance, fuel economy, and durability. A damaged or warped head, however, can lead to power loss, overheating, oil leakage, or engine failure.
How to choose the right cylinder head?
Selecting the correct cylinder head for your mini tractor requires careful attention to:
- Compatibility: Must match the exact engine model and tractor brand (e.g., Iseki, Yanmar, Kubota, Shibaura).
- Condition: Always choose a new or properly reconditioned head – cracked or warped heads must be replaced.
- Configuration: Some engines use specific valve or injector layouts; ensure the head design matches.
- Material quality: Choose OEM or equivalent high‑grade heads for heat resistance and durability.
- Expert advice: Contact professionals if you are unsure which cylinder head fits your tractor.
Replacing/using a cylinder head
Replacing a cylinder head is a complex but essential repair:
- Disassembly: Remove the intake, exhaust manifold, injectors, and head bolts carefully.
- Inspection: Check block surface, gaskets, and bolts before installing the new head.
- Installation: Place the new head with a fresh gasket, aligning all ports and studs.
- Torque: Tighten bolts in sequence to the correct torque specification.
- Test: Start the mini tractor, check compression, cooling, and for any leaks.
Why choose Shop4trac for your cylinder head?
At Shop4trac, we offer top‑quality cylinder heads designed for maximum performance and durability. Our parts are engineered for compatibility with popular mini tractor brands such as Iseki, Yanmar, Kubota, and Shibaura. With reliable construction, competitive prices, fast delivery, and expert support, Shop4trac gives you the confidence that your engine will keep running efficiently.
