- High-quality Intake Valve suitable for the overhaul of Mitsubishi S3L and S4L diesel engines. These engines are widely used in mini tractors, excavators, generator sets and marine engines.
- Always check the dimensions and engine type before ordering.
- Specifications & Dimensions:
- Head diameter: 33.9 mm
- Stem diameter: 6.5 mm
- Intake Valve suitable for:
- Iseki
- TX1300, TX1300F
- TX1500, TX1500F
- Bolens
- Exhaust valve suitable for:
- Kubota
- D905, D1005, D1105, D1305
- V1205, V1305, V1505
- Dimensions: 27.5mm x 90mm x 7mm
- Intake Valve suitable for:
- Kubota
- D905, D1005, D1105, D1305
- V1205, V1305, V1505
- Dimensions: 31mm x 90mm x 7mm
- Exhaust valve suitable for:
- Kubota
- D650, D750
- Z500
- Dimensions: 23.5mm x 90mm x 7mm
- Intake Valve suitable for:
- Kubota
- D650, D750
- Z500
- Dimensions: 27mm x 90mm x 7mm
- High-quality exhaust valve suitable for the Mitsubishi S3L and S4L engines.
- Specifications:
- Head diameter: 26.9mm.
- Stem diameter: 6.5 mm
- Length: 102.5 mm
- Exhaust valve suitable for:
- Iseki
- TX1300, TX1300F
- TX1500, TX1500F
- Bolens
- Exhaust valve suitable for:
- Kubota
- Z650, Z750, Z751, Z851
- D1100, DH1101, D1301, D1302, D1402
- V1500, V1501, V1502, V1702, V1902
- High quality Exhaust valve suitable for:
- Kubota engine
- V1903, V2003, V2003-TE2B-AUSA-1 V2203, V2403
- V2203-BB, B2203-BB-EC, V2203-BG-SAE-1
- D1403, D1463, D1503, D1703
- High quality Intake Valve suitable for:
- Kubota engine
- V1903, V2003, V2003-TE2B-AUSA-1 V2203, V2403
- V2203-BB, B2203-BB-EC, V2203-BG-SAE-1
- D1403, D1463, D1503, D1703
- Intake Valve suitable for:
- Kubota
- Z650, Z750, Z751, Z851
- D1100, DH1101, D1301, D1302, D1402
- V1500, V1501, V1502, V1702, V1902
Valves for Mini Tractors
What is it and why is it important?
Valves are essential engine components that control the flow of air, fuel, and exhaust gases in your mini tractor’s combustion chamber. Intake valves let the air‑fuel mixture into the cylinder, while exhaust valves release the burnt gases after combustion.
Worn or damaged valves can cause poor compression, hard starting, loss of power, high fuel consumption, smoke, or engine overheating. Healthy valves ensure efficient combustion, reliable performance, and long engine life.
How to choose the right valves
The correct valves depend on your mini tractor’s brand, model, and engine type. Valves vary in size, material, design (intake vs exhaust), and stem dimensions.
Always check your engine’s specifications before ordering. If you’re uncertain which valves you need, the Shop4trac team can guide you to the correct options for your machine.
Replacing / using valves
Replacing valves is a detailed engine repair that should be done with care:
- Preparation: Park safely, switch off the engine, disconnect the battery, and drain fluids if needed.
- Disassembly: Remove cylinder head and related components to access the valves.
- Remove old valves: Carefully extract worn valves and inspect valve seats and guides.
- Install new valves: Fit new valves, checking alignment, lubrication, and sealing.
- Reassembly & testing: Reassemble the cylinder head, torque bolts to specification, adjust valve clearance if required, and test engine performance.
Replacing valves at the right time restores compression, improves efficiency, and prevents serious engine damage.
Why choose Shop4trac for valves?
At Shop4trac, we supply premium intake and exhaust valves specifically designed for mini tractors. All our valves are manufactured for precision, durability, and resistance to high pressure and temperature.
We stock valves suitable for Iseki, Yanmar, Kubota, Shibaura, and more. With fast shipping, expert support, and quality assurance, Shop4trac ensures your mini tractor’s engine remains powerful and efficient.
