Mahle SS45909A Engine Valve Stem Oil Seal Set - Intake and Exhaust

Overview of Mahle Engine Valve Stem Oil Seal Set SS45909A

The Mahle Engine Valve Stem Oil Seal Set SS45909A is designed to provide reliable sealing performance for various Dodge, Jeep, Mitsubishi, and Ram models. Engineered with precision, this valve stem seal set helps maintain optimal engine function by preventing oil leaks around the valve stems.

• Inside diameter: 0.24 inches (6.1 mm valve side)
• Outside diameter: 1.22 inches
• Thickness: 0.028 inches
• Height: 0.028 inches (0.72 mm overall stem height)
• Constructed from durable fluoroelastomer material

Technical Specifications and Material Details

The SS45909A valve stem oil seal set features a fluoroelastomer construction, known for its resistance to heat, oil, and chemical degradation. The precise dimensions, including a 0.24-inch inside diameter and 1.22-inch outside diameter, ensure a secure fit on valve stems. The 0.028-inch thickness and 0.72 mm overall height contribute to effective sealing without compromising valve movement. These specifications make it suitable for maintaining engine integrity in Dodge Ram 1500, Jeep Grand Cherokee, Mitsubishi Raider, and other compatible models.

Compatible Vehicles and Applications

This valve stem oil seal set is compatible with the following makes and models:

• Dodge Ram 1500 and Dakota
• Jeep Commander, Grand Cherokee, Liberty, Nitro
• Mitsubishi Raider
• Dodge Durango

Part number SS45909A is specifically designed to meet the sealing requirements of these vehicles, ensuring proper fit and function.

Common Issues Addressed by Valve Stem Oil Seals

• Prevents oil leakage around valve stems
• Reduces valve guide wear caused by oil contamination
• Maintains proper engine oil pressure and combustion chamber cleanliness
• Helps avoid blue smoke emissions from burning oil
• Improves overall engine performance and longevity

Installation Notes and Tips

When installing the Mahle SS45909A valve stem oil seal set, ensure the valve stems and guides are clean and free of debris. Use appropriate tools to avoid damaging the fluoroelastomer seals during installation. Verify the seal is seated evenly and securely to prevent leaks. It is recommended to replace valve stem seals in pairs or sets to maintain balanced engine performance.

Quality Assurance and Warranty Information

Mahle manufactures the SS45909A valve stem oil seal set to meet strict quality standards, using high-grade fluoroelastomer material for durability and resistance to harsh engine conditions. While specific warranty details may vary, Mahle products typically come with a limited warranty against manufacturing defects, ensuring reliability and customer confidence.