The TYC 1 17801 Starter Motor is a high performance 2 2KW OSGR Overrunning Clutch Gear Reduction unit designed for reliable engine starting in heavy duty applications Manufactured by TYC a leading provider of quality automotive parts this starter motor is engineered to meet or exceed original equipment specifications ensuring optimal performance and durability The OSGR configuration enhances starting efficiency by reducing the load on the engine during startup while the clockwise CW rotation directioligns with specific engine designs This starter motor is compatible with various Chevrolet and GMC models including the Silverado 2500 HD Silverado 3500 HD Sierra 2500 HD and Sierra 3500 HD spanning model years 2001 to 2019 Its robust constructiond precise engineering make it a dependable choice for fleet operators seeking to minimize downtime and maintenance costs By choosing the TYC 1 17801 Starter Motor fleet managers can ensure consistent engine starts thereby enhancing operational efficiency and vehicle reliability