- A valve stem seal prevents oil from running down the valve stem into the combustion chamber, and it is important to replace it because worn seals lead to oil consumption, smoke formation and reduced engine performance.
- Valve stem seals / valve stem rubbers suitable for, among others, the following models:
- Iseki
- TU120, TU125, TU130, TU135, TU137, TU140, TU145, TU150, TU155, TU157, TU160, TU165, TU167, TU170, TU175, TU175F, TU177, TU1400, TU1500, TU1600, TU318, TU1601, TX1000,
- TX145, TX155, TX1410, TX1510, TX2140, TX2160, TX145, TX1410, TX2140
- Valve rubbers suitable for Kubota V2203
- Per piece.
- A valve seal prevents oil from entering the combustion chamber past the valve stem, and it is important to replace them because worn seals lead to oil consumption, smoke formation, and reduced engine performance.
- Valve seals - Valve stem seals suitable for the following models:
- Kubota
- A-19, A-195
- GB20
- A valve seal prevents oil from entering the combustion chamber past the valve stem, and it is important to replace them because worn seals lead to oil consumption, smoke formation, and reduced engine performance.
- Original Mitsubishi part
- Valve seals / Valve stem seals suitable for, among others, the following models:
- Iseki
- TX1300, TX1500
- Valve seals / Valve stem seals suitable for the following models:
- Iseki
- TA205, TA207, TA210, TA215, TA227, TA230, TA235, TA247, TA250, TA255, TA262, TA267, TA270, TA287, TA290, TA295, TA317, TA320, TA357, TA437, TA525, TA530
- TE3210, TE4270, TE4350
- TS1610, TS1700, TS1910, TS2000, TS2200, TS2202, TS2205, TS2210, TS2220, TS2400, TS2500, TS2510, TS2800, TS2810, TS3110, TS3510
- A valve seal prevents oil from entering the combustion chamber past the valve stem, and it is important to replace them because worn seals lead to oil consumption, smoke formation, and reduced engine performance.
- Valve seals / Valve stem seals suitable for:
- Yanmar
- SV15, SV17, SV18
- Goldoni
- Valve stem seal (valve seal/valve stem rubber) for Yanmar 3TNV88 and the complete 3TNE/3TNV/4TNE/4TNV series. Seals the valve stem against oil leakage. Sold individually.
- Valve seal (valve stem seal) for the Yanmar 2TNE68 / 3TNE68 and Komatsu 3D68 diesel engine. Direct OEM replacement (119260-11341). Prevents oil consumption and blue smoke. Price per piece.
- Valve seal (valve stem seal) for the Perkins 403-11 / 403D-11 and Shibaura N844 diesel engine. Direct OEM replacement (U20406140). Prevents oil consumption and blue smoke. Price per piece.
Valve Rubbers for Mini Tractors
What is it and why is it important?
Valve rubbers (also known as valve stem seals or valve stem rubbers) are small but vital components of your mini tractor’s engine. They seal the area between the valve stem and the cylinder head, preventing engine oil from leaking into the combustion chamber.
Good valve rubbers ensure that your engine operates cleanly and efficiently, reducing smoke, oil consumption, and wear on critical parts. Worn or damaged valve rubbers can lead to blue smoke from the exhaust, higher oil usage, poor compression, and increased maintenance costs.
How to choose the right ones?
The correct valve rubbers depend on the brand, model, and engine type of your mini tractor. Each engine design requires seals tailored to its dimensions and operating conditions.
Check your tractor’s service manual or the part number of your existing valve rubbers to confirm compatibility. If in doubt, the Shop4trac team will help you select the correct valve rubbers for your machine.
Replacing/using them
Replacing valve rubbers is a precise mechanical task that usually requires more advanced knowledge:
- Preparation: Park the mini tractor safely, switch off the engine, and disconnect the battery.
- Disassembly: Remove the cylinder head cover to access the valves.
- Valve spring removal: Use a valve spring compressor to remove valve springs and retainers.
- Replace seals: Take out the old valve rubbers and carefully install the new ones using the proper tools.
- Reassembly and testing: Refit the valve springs, reassemble the engine, and test for smooth operation and reduced oil burning.
Why choose Shop4trac?
At Shop4trac, we supply high-quality valve rubbers designed for mini tractors such as Iseki, Yanmar, Kubota, Shibaura, and others. Our valve rubbers are durable, reliable, and perfectly fitted to ensure optimal sealing and engine longevity.
By choosing Shop4trac, you benefit from fast delivery, expert customer support, and excellent quality parts that keep your mini tractor performing at its best.
