Mahle SS45475 Engine Valve Stem Oil Seal Set - Exhaust, Intake or Intake and Exhaust

Overview of Mahle Engine Valve Stem Oil Seal Set SS45475

The Mahle Engine Valve Stem Oil Seal Set SS45475 is designed to provide reliable sealing performance for various Nissan, Infiniti, and Mercury vehicles. Engineered with precision, this valve stem seal set helps maintain optimal engine function by preventing oil leaks around the valve stems.

• Inside diameter: 0.234 inches (5.9 mm)
• Outside diameter: 0.423 inches
• Thickness: 0.018 inches
• Height: 0.018 inches (0.445 mm overall height)
• Constructed from durable polyacrylic material for effective sealing

Technical Details and Material Specifications

The Mahle SS45475 valve stem oil seals feature a polyacrylic composition, chosen for its resistance to heat and oil degradation. The precise dimensions, including a 0.234-inch inside diameter and 0.423-inch outside diameter, ensure a tight fit on the valve stems, reducing the risk of oil leakage. The compact thickness and height measurements contribute to maintaining proper valve stem movement while providing a secure seal.

Compatible Vehicles and Applications

This valve stem oil seal set is compatible with a range of Nissan, Infiniti, and Mercury models, including Nissan 200SX, 240SX, 300ZX, Altima, D21, Frontier, Maxima, Pathfinder, Pickup, Sentra, Xterra; Infiniti M30, Q45, QX4; and Mercury Villager and Quest. The part number SS45475 is specifically designed to meet the sealing requirements of these vehicles' engines.

Common Issues Addressed by Valve Stem Oil Seals

• Prevents oil leakage around valve stems
• Reduces blue smoke from exhaust caused by burning oil
• Maintains proper lubrication of valve stems
• Helps avoid engine misfires related to oil contamination
• Protects valve train components from premature wear

Installation Notes and Tips

When installing the Mahle SS45475 valve stem oil seals, ensure the valve stems and surrounding areas are clean and free of debris. Use appropriate tools to avoid damaging the seals during installation. Verify the correct orientation of the seal to maintain effective oil control. It is recommended to replace valve stem seals in sets to ensure uniform performance across all valves.

Quality Assurance and Warranty

Mahle manufactures the SS45475 valve stem oil seal set to meet strict quality standards, ensuring durability and consistent performance. While specific warranty details are not provided, Mahle products typically adhere to industry standards for reliability and material integrity.