Mahle SS45993 Engine Valve Stem Oil Seal Set - Intake and Exhaust

Reliable Engine Valve Stem Oil Seal Set for Ford, Lincoln, Mercury

The Mahle SS45993 Engine Valve Stem Oil Seal Set is designed to provide precise sealing performance for select Ford, Lincoln, and Mercury vehicles. Engineered with durable fluoroelastomer material, this valve stem seal set ensures effective oil control and long-lasting reliability.

• Inside diameter: 0.173 inches (4.4 mm valve side)
• Outside diameter: 1.01 inches
• Thickness and height: 0.026 inches (0.669 mm overall height)
• Constructed from high-quality fluoroelastomer for heat and chemical resistance
• Compatible with Ford Edge, Flex, MKX, MKZ, Mercury Sable, Taurus, and Taurus X models

Precision Engine Valve Stem Seal Specifications

The Mahle SS45993 valve stem oil seal set features an inside diameter of 0.173 inches, matching the valve stem size for a secure fit. The outside diameter measures 1.01 inches, providing a tight seal within the valve guide. With a thickness and height of 0.026 inches, this seal maintains optimal contact to prevent oil leakage. Manufactured from fluoroelastomer, the seals resist high temperatures and exposure to engine oils, ensuring durability and consistent performance over time.

Compatible Vehicles and Applications

This valve stem seal set is compatible with a range of Ford, Lincoln, and Mercury vehicles, including the Ford Edge, Flex, MKX, MKZ, and Mercury Sable, Taurus, and Taurus X models. The part number SS45993 corresponds specifically to these applications, making it a suitable replacement for maintaining engine valve sealing integrity in these vehicles.

• Prevents oil leakage into the combustion chamber
• Reduces valve guide wear and oil consumption
• Helps maintain proper engine compression
• Minimizes exhaust smoke caused by oil burning
• Supports overall engine performance and longevity

Installation Notes and Tips

When installing the Mahle SS45993 valve stem oil seal set, ensure the engine is cool and clean the valve guide area thoroughly. Use appropriate tools to avoid damaging the seal during installation. Verify the seal orientation matches the valve stem side (inside diameter 0.173 inches) for proper fitment. It is recommended to replace valve stem seals in sets to maintain balanced engine performance.

Quality Assurance and Warranty

Mahle manufactures the SS45993 valve stem oil seal set to meet strict OEM standards, ensuring reliable sealing and material integrity. The fluoroelastomer construction offers resistance to heat and chemical degradation. While specific warranty details may vary, Mahle products typically come with a limited warranty against manufacturing defects, providing confidence in product quality.