38mm Diameter Engine Motor Cylinder Piston Crankshaft Fit For Stihl MS170 MS180 018 Chainsaw Quick Replace Spare Parts. Crafted from durable materials to ensure longevity and reliable performance in your vehicle's engine. Engineered for a straightforward installation process, minimizing downtime and maintenance costs. Water-cooled cylinder jacket with optimized coolant channels for even temperature distribution and knock prevention. Cylinder base gasket made of multi-layer steel, offering superior sealing against oil leaks and combustion gas blow-by., Manufacturer: QZIVNBPM