RoosaMaster/Stanadyne 10374 diesel injection pump cam ring is a high-quality steel component designed for 6 lobes/ 6 cylinder systems. This cam ring is compatible with various models, including 11045, 16050, and 21690. Manufactured in the United States, this diesel injection pump part is specifically designed for diesel fuel type vehicles. With its precise engineering and durable construction, it ensures reliable performance and long-lasting durability for your vehicle's fuel injection system.