5840304146 ZF PISTON RING

ZF's Rectangular Piston Ring is a vital engine component that fits within the crankcase, ensuring a tight seal between the piston and cylinder wall. This part is commonly used in various engine types, including those employed in heavy-duty operations. Its technical advantages include enhanced compression ratio and decreased oil consumption, thanks to its accurate fitment and robust material properties. Piston rings are metallic, spring-driven seals installed within the grooves of a piston, sealing the combustion chamber within an internal combustion engine. These rings primarily control oil consumption, maintain compression, and transfer heat from the piston to the cylinder wall. Common ring types include compression rings, oil control rings, and scraper rings, each designed with specific cross-sectional shapes and materials for optimized performance. Materials typically consist of cast iron, ductile iron, or steel alloys, often with surface coatings like chrome, moly, or plasma spray to reduce friction and wear. Proper ring end gap and installation orientation are critical for sealing and longevity. Failure manifests as excessive oil consumption, reduced power, and increased emissions.

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You may also come across in-stock ZF products matching "PISTON RING" under these MPN numbers: 0501323107 (0.005 kg; 0 x 0 x 0 mm), 0501323531 (0.003 kg; 0 x 0 x 0 mm), 0734300503 (0.015 kg; 230 x 210 x 20 mm), 0734300504 (0.018 kg; 230 x 210 x 20 mm), 0734401080 (0.023 kg; 0 x 0 x 0 mm), 0734401244 (0.004 kg; 2 x 50 x 50 mm), 0734401251 (0.013 kg; 0 x 0 x 0 mm), 0734401267 (0.003 kg; 3 x 40 x 40 mm), 0734401296 (0.001 kg; 2 x 2 x 30 mm). Please make sure you choose the MPN that matches your application.