l 【Premium Quality】 The cylinder kit is constructed from premium-grade materials, offering improved resistance to corrosion and wear. This allows the Cylinder Piston Gasket Set to deliver lasting performance even in harsh outdoor environments. It helps extend the life of your chainsaw while reducing the need for frequent replacements and maintenance.

l 【High Efficiency Performance】 As the piston moves back and forth inside the cylinder, it completes four strokes—intake, compression, combustion, and exhaust—converting the chemical energy of fuel into mechanical power. This action drives the saw chain along the guide bar at high speed, delivering strong cutting performance for efficient sawing.

l 【Easy Installation】 Featuring a 50mm big bore piston and cylinder kit, installation is quick and user-friendly. You'll spend less time on repairs and more time getting work done. This kit provides factory-matched quality to restore your chainsaw to like-new operating condition.

l 【Package Includes】 1 x Cylinder, 1 x Drive Belt, 1 x Piston Assembly, 1 x Needle Bearing, 1 x Primer Bulb, 1 x Spark Plug, 1 x Air Filter, 1 x Air Filter Pre-Filter, 1 x Crankshaft Oil Seal (Large), 1 x Crankshaft Oil Seal (Small), 1 x Bearing, 1 x Decompression Valve, 1 x Crankshaft, 1 x Cylinder Gasket, 1 x Crankcase Gasket, 1 x Muffler Gasket, 2 x Non-Standard Bearings, 2 x Piston Rings.

 

Compatible with Stihl Cut-Off Saw:

TS420, TS410MS291C

 

Replace Part Number:

4238 020 1202, 42380201202

 

Note:

Features a 50mm big bore piston and cylinder kit that boosts engine power and efficiency.

Please check your model and part number carefully before ordering to ensure compatibility.

 

Packing List:

1x Cylinder Piston Kit

 

Warranty:

12-Month

 

At ATTPARTS, we take pride in the quality of our products and in your satisfaction. If you have any problems, do not hesitate to contact us.