Mahle SS45798 Engine Valve Stem Oil Seal Set - Intake

Mahle SS45798 Valve Stem Oil Seal Set

Mahle SS45798 is an engine valve stem oil seal set built for intake valve sealing in a wide range of Chrysler, Dodge, and Jeep applications. It uses a polyacrylic seal material with precise dimensions to support consistent valve stem control and oil management in the cylinder head.

Key Features

• Polyacrylic valve stem seal material for durable sealing performance
• Upper inside diameter: 7.1 mm
• Inside diameter: 0.279 in.
• Outside diameter: 0.67 in.
• Height: 0.020 in.
• Engine sealing component for intake valve stem service
• Mahle gasket and sealing product backed by OEM-focused engineering

Product Details

Mahle SS45798 is an intake valve stem oil seal set for engines that require a compact, precision-fit seal at the valve guide. The polyacrylic construction is selected for sealing stability in high-temperature engine environments, while the listed dimensions help match the seal to the valve stem and guide interface. This part is used in Chrysler, Dodge, and Jeep engine applications, including Jeep Cherokee, Jeep Grand Cherokee, Jeep Wrangler, Dodge Dakota, and Dodge Ram 1500 service work. This part cross-references Chrysler 5300 9886 for the same application.

What This Part Helps Address

• Oil entering the combustion chamber through worn valve stem seals
• Blue exhaust smoke caused by valve guide sealing wear
• Oil consumption related to intake valve stem leakage
• Fouled spark plugs from excess oil in the intake valve area
• Loss of sealing integrity during cylinder head repair or rebuild

Installation Notes and Tips

Install SS45798 during cylinder head service when valve stem seals are being replaced. Confirm valve stem diameter, guide condition, and seal height before assembly. Clean the valve guide area thoroughly and follow the engine service procedure for proper seal seating. For fitment verification, use the vehicle application data for 1992-2006 Jeep, Dodge, and Chrysler intake valve service, including Fits 1997-2006 Jeep TJ, Intake and Fits 1994-2001 Dodge Ram 1500, Intake.

Quality Assurance

Mahle sealing products are engineered for OEM and technician use, with dimensional consistency and material selection focused on dependable engine sealing performance. Mahle SS45798 is a direct-fit sealing component for listed intake applications, including Jeep Wrangler, Jeep Cherokee, and Dodge Dakota service needs. This part also cross-references FEL-PRO SS 72835 for the same application.