Mahle SS45937 Engine Valve Stem Oil Seal Set - Exhaust or Intake and Exhaust

Overview of Mahle Engine Valve Stem Oil Seal Set SS45937

The Mahle Engine Valve Stem Oil Seal Set SS45937 is designed to provide reliable sealing performance for various Lexus and Toyota models. Engineered with precision, this valve stem seal set helps maintain optimal engine function by preventing oil leakage around the valve stems.

• Inside Diameter: 0.393 inches (10 mm)
• Outside Diameter: 0.507 inches
• Thickness and Height: 0.398 inches (10.1 mm overall height)
• Constructed from durable fluoroelastomer material
• Compatible with multiple Lexus and Toyota models including Camry, Highlander, RX350, and Tundra

Technical Details and Material Specifications

The SS45937 valve stem oil seal set features a fluoroelastomer construction, known for its resistance to heat, oil, and chemical degradation. The seal’s inside diameter measures 0.393 inches, ensuring a precise fit around the valve stem to prevent oil seepage. With an outside diameter of 0.507 inches and a thickness of 0.398 inches, the seal maintains a secure barrier within the valve train assembly. The overall height of 10.1 mm supports proper sealing depth and durability under engine operating conditions.

Compatible Lexus and Toyota Models

This valve stem oil seal set is compatible with a wide range of Lexus and Toyota vehicles, including but not limited to:

• Lexus GS300, GS350, GS400, GS430, GS450h, GS460
• Lexus IS350, IS F
• Lexus LS400, LS430, LS460, LS600h
• Lexus LX470, LX570
• Lexus RX350, RX450h
• Toyota 4Runner, Avalon, Camry, Highlander, Land Cruiser
• Toyota GX460, GX470, RAV4, Sequoia, Sienna, Tundra, Venza

Common Applications and Problem Resolution

The Mahle SS45937 valve stem oil seal set is used to address issues related to valve stem oil leakage and engine performance degradation. It is suitable for:

• Preventing oil leaks around valve stems
• Reducing valve guide wear caused by oil contamination
• Maintaining proper oil control in the valve train
• Improving engine emissions by controlling oil consumption
• Extending engine component life by ensuring effective sealing

Installation Notes and Tips

When installing the Mahle SS45937 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 dimensions match the engine specifications for your Lexus or Toyota model to ensure proper fit and function.

Quality Assurance and Warranty

Mahle manufactures the SS45937 valve stem oil seal set to meet strict quality standards for durability and performance. The fluoroelastomer material provides resistance to heat and oil exposure, supporting long service life. While specific warranty details are not provided, Mahle products are generally backed by manufacturer quality assurance protocols to ensure reliability in automotive applications.