Victor Reinz 12-31306-05 Engine Valve Stem Oil Seal Set - Intake and Exhaust

Overview of Victor Reinz Engine Valve Stem Oil Seal Set 12-31306-05

The Victor Reinz Engine Valve Stem Oil Seal Set 12-31306-05 is designed to provide reliable sealing performance for various European and American vehicles. Engineered with precise dimensions and a positive sealing surface, this set is compatible with multiple Audi, BMW, Mercedes-Benz, Porsche, Volkswagen, Chrysler, Dodge, Jeep, and Ram models.

• Inside Diameter: 0.194 inches for accurate valve stem fitment
• Thickness: 0.402 inches ensuring proper sealing depth
• Outside Diameter: 0.482 inches for secure installation
• Grade Type: Regular, suitable for standard engine applications
• Sealing Surface Type: Positive, designed to prevent oil leaks effectively

Technical Details and Compatibility

This engine valve stem oil seal set features a positive sealing surface type that helps maintain optimal oil control around the valve stems, reducing oil consumption and preventing leaks. The regular grade type ensures compatibility with standard engine operating conditions. With an inside diameter of 0.194 inches and an outside diameter of 0.482 inches, these seals fit precisely to maintain engine integrity.

The Victor Reinz 12-31306-05 is compatible with a wide range of vehicles, including Audi A3 Quattro, A4, A5 Quattro, A6 Quattro, A7 Quattro, A8 Quattro, and TT Quattro models. It also fits BMW 330Ci, Mercedes-Benz E320, E350, GL320, GL350, and ML350, as well as Porsche Cayenne and Panamera. Additionally, this seal set suits Chrysler 300, Dodge Challenger, Charger, Jeep Grand Cherokee, Ram 1500, 2500, and 3500, Volkswagen Golf, Jetta, Passat, and Atlas models.

Common Applications and Problem Solving

• Prevents oil leaks around valve stems in engines
• Reduces excessive oil consumption due to worn seals
• Maintains engine performance by ensuring proper valve lubrication
• Helps avoid engine smoking caused by oil seepage
• Supports engine longevity by preventing contamination and wear

Installation Notes and Tips

• Ensure the engine is cool before beginning installation
• Clean the valve stem and surrounding area thoroughly to remove debris
• Use appropriate tools to avoid damaging the seal during installation
• Verify seal dimensions match the engine specifications for proper fit
• Inspect valve stems for wear and replace if necessary before installing new seals

Quality Assurance and Warranty

Victor Reinz is a recognized brand in engine gaskets and sealing systems, known for precision manufacturing and durability. The 12-31306-05 valve stem oil seal set is produced to meet OEM standards, ensuring reliable performance and fitment. While specific warranty details may vary, Victor Reinz products typically come with manufacturer-backed quality guarantees to support professional repair and maintenance needs.