Mahle SS46007 Engine Valve Stem Oil Seal Set - Exhaust or Intake

Reliable Engine Valve Stem Oil Seal Set for BMW Vehicles

The Mahle SS46007 Engine Valve Stem Oil Seal Set is engineered to provide precise sealing performance for a range of BMW models. Designed with durable metal and molded rubber construction, this valve stem seal set ensures effective oil control and engine protection.

• Inside diameter: 0.197 inches (5 mm)
• Outside diameter: 0.894 inches
• Thickness and height: 0.846 inches (21.5 mm overall height)
• Constructed from metal with molded rubber for durability and sealing efficiency
• Compatible with multiple BMW models including 3 Series, 4 Series, 5 Series, 6 Series, 7 Series, X Series, and Z4

Precision Engine Valve Stem Seal Specifications

The SS46007 valve stem oil seal set features a 0.197 inch inside diameter and a 0.894 inch outside diameter, providing a tight fit around the valve stem to prevent oil leakage. The thickness and height of 0.846 inches ensure proper sealing depth within the valve guide. Made from metal with molded rubber, these seals offer resistance to heat and wear, maintaining engine performance and reducing oil consumption. The 21.5 mm overall height is designed to match OEM specifications for a secure and reliable fit.

Compatible BMW Models and Applications

This Mahle valve stem seal set is compatible with a wide range of BMW vehicles, including but not limited to the 1 Series M, 125i, 128i, 135i, 3 Series models such as 325i, 328i, 330i, 335i, and 340i, 4 Series models like 435i and 440i, 5 Series including 525i, 528i, 530i, 535i, 540i, 6 Series, 7 Series, X3, X4, X5, X6, X7, and Z4. This makes it suitable for various engine configurations requiring reliable valve stem oil sealing.

Common Issues Addressed by Valve Stem Oil Seals

• Prevents oil leakage into the combustion chamber
• Reduces blue smoke emissions from the exhaust
• Maintains proper lubrication of valve stems
• Prevents premature engine wear due to oil contamination
• Helps maintain engine compression and performance

Installation Notes and Tips

When installing the Mahle SS46007 valve stem oil seal set, ensure the valve stems and guides are clean and free of debris. Use appropriate tools to avoid damaging the seals during installation. Verify the correct orientation of the seals, with the rubber lip facing the combustion chamber side. It is recommended to replace valve stem seals in pairs or sets to maintain balanced engine performance.

Quality Assurance and Warranty

Mahle manufactures the SS46007 valve stem oil seal set to meet or exceed OEM standards for fit and function. The combination of metal and molded rubber materials ensures durability under high temperature and pressure conditions typical of BMW engines. While specific warranty details are not provided, Mahle products are generally backed by quality control processes to ensure reliability and performance.