A6409970146
Rear Engine PTO Seal Ring
Detroit Diesel

The rear engine PTO seal ring is an essential sealing component designed to prevent fluid leaks around the power take-off interface. With an 8 mm thickness and a 90 mm outer diameter, this ring provides a precise fit that maintains pressure integrity within the transmission system. Its high-quality construction ensures resistance to oil, heat, and contaminants, which are common in heavy-duty engine environments. By sealing the rear PTO connection effectively, it helps preserve hydraulic and lubrication fluid levels, reducing the risk of costly repairs and downtime. Proper installation of this seal ring guarantees smooth power transfer from the engine to auxiliary components, supporting the overall efficiency of the drivetrain. Its material properties also contribute to long service life, even under extreme operating conditions. Customers can rely on Source One Parts Center for sourcing this critical component, ensuring compatibility and durability for heavy-duty fleet applications.