A4720550821
Ball Screw Pin
Detroit Diesel

The ball screw pin is a critical fastener in the engine's mechanical linkages, featuring an M12X1 mm thread size and an overall length of approximately 43.15 mm. Made from high-strength steel, it provides secure attachment points that withstand high torque and cyclic loading. The 8 mm head height facilitates proper engagement during assembly, ensuring that components remain tightly connected under operational stresses. This pin is essential for maintaining precise motion transfer within various engine systems, including valve actuation and timing mechanisms. Using quality parts from Source One Parts Center helps prevent loosening or failure that could lead to engine malfunction or downtime, supporting the long-term reliability of your Detroit Diesel engine.