A4729940341
Piston Pin Retaining Ring
Detroit Diesel

This piston pin retaining ring is a key safety feature that secures the piston pin in place, preventing displacement during high-stress engine cycles. Made from high-strength steel, its thickness of 2 mm offers resilience against the intense forces generated during combustion. Its precise dimensions ensure a snug fit, which reduces piston wobble and maintains proper alignment of the piston within the cylinder. The secure retention provided by this ring is critical in avoiding piston pin failure, which could lead to severe engine damage. Its robust construction also helps in dampening vibrations and noise, contributing to smoother engine operation. This component is especially important in the context of emissions standards compliance, such as EPA07/EPA10 and GHG14, where engine integrity is paramount. Trust Source One Parts Center to provide this essential part for your Detroit Diesel engine, ensuring reliable performance and durability.