The Serenophile Gear Box is a high-quality, durable product designed to replace the original gear box for popular Stihl models FS44, FS65, FS72, FS74, FS75, FS76, FS80, and FS110R. Constructed from metal, this box ensures long-lasting performance and protection of your engine. The precise fitment, based on the OEM 4137, 640, or 0100 part number, guarantees an optimized fit for your specific engine, reducing the risk of cross-contamination and prolonging the life of your engine. This gear box assembly is ideal for anyone looking to enhance the performance, reliability, and longevity of their Stihl engine.
The Serenophile Gear Box, Gearbox Assembly, Replacement Part for Stihl FS44 FS65 FS72 FS74 FS75 FS76 FS80 FS110R is ideal for gearboxes in Stihl power equipment, such as those with the OEM serial numbers 4137 640 0100.
