Mahle SS46055 Engine Valve Stem Oil Seal Set - Intake and Exhaust

Reliable Engine Valve Stem Oil Seal Set for BMW Vehicles

The Mahle SS46055 Engine Valve Stem Oil Seal Set is designed to provide precise sealing performance for various BMW models. Engineered with durable metal and molded rubber materials, this valve stem seal set ensures optimal oil control and engine efficiency.

• Inside diameter: 0.236 inches (6 mm)
• Outside diameter: 0.906 inches
• Thickness: 0.63 inches
• Height: 0.630 inches (16 mm overall height)
• Constructed from metal with molded rubber for durability and effective sealing

Detailed Product Description

The Mahle SS46055 valve stem oil seal set features a metal core combined with molded rubber to maintain a secure seal around the valve stem, preventing oil leakage into the combustion chamber. With an inside diameter of 0.236 inches and an outside diameter of 0.906 inches, this seal set fits precisely to maintain engine performance. The 0.63-inch thickness and 0.630-inch height provide a robust barrier against oil seepage, helping to reduce emissions and maintain engine cleanliness. This part is engineered to meet the specifications required for BMW models including the 545i, 550i, 645Ci, 650i, 745i, 750i, X5, and X6 series.

Compatible BMW Models and Common Applications

• Compatible with BMW 545i, 550i, 550i GT, 550i GT xDrive, 550i xDrive
• Fits BMW 645Ci, 650i, 650i xDrive
• Suitable for BMW 745i, 745Li, 750i, 750i xDrive, 750Li, 750Li xDrive
• Also compatible with BMW X5 and X6 models
• Designed for use in engine valve stem oil sealing systems to prevent oil leaks and maintain engine efficiency

Common Issues Addressed by This Valve Stem Oil Seal Set

• Prevents oil leakage into the combustion chamber
• Reduces blue smoke emissions from valve cover area
• Maintains proper oil control around valve stems
• Helps avoid premature engine wear due to oil contamination
• Improves overall engine performance and longevity

Installation Notes and Tips

Ensure the valve stem and surrounding components are clean and free of debris before installation. Properly seat the seal to avoid damage during assembly. It is recommended to replace valve stem seals in pairs or sets to maintain balanced engine performance. Use appropriate tools to avoid deforming the seal during installation.

Quality Assurance and Warranty

Mahle manufactures the SS46055 valve stem oil seal set to meet OEM specifications for fit and function. The combination of metal and molded rubber materials ensures durability and reliable sealing performance. While specific warranty details are not provided, Mahle products typically adhere to strict quality control standards to support long-term engine reliability.