Corteco 49380757 Engine Valve Stem Oil Seal Set

Reliable Engine Valve Stem Oil Seal Set for Mercedes-Benz Vehicles

The Corteco Engine Valve Stem Oil Seal Set 49380757 is designed to maintain optimal engine performance by preventing oil leaks around the valve stems. Engineered with durable FPM (fluoride rubber), this seal set is compatible with a wide range of Mercedes-Benz models, including the C-Class, E-Class, GLC, and more.

• Material: FPM (fluoride rubber) for high resistance to heat and chemicals
• Height: 9.7 mm ensuring proper sealing depth
• Inner diameters: 6 mm and 8 mm for precise fit on valve stems
• Outer diameters: 8.8 mm and 12.2 mm for secure seating
• Designed for 4 valves per set

Technical Details and Compatibility

This engine valve stem oil seal set (part number 49380757) is manufactured from FPM, a fluoride rubber known for its excellent resistance to high temperatures and automotive fluids. The dual inner and outer diameters accommodate specific valve stem sizes, ensuring a tight seal that prevents oil from leaking into the combustion chamber. The 9.7 mm height provides adequate coverage for effective sealing without interfering with valve operation.

Compatible with numerous Mercedes-Benz models such as the C180, C200, C230, C250, C300, C350e, E200, E250, E320, E350, GL350, GLC250, GLC300, GLE300d, GLE350d, GLK250, GLS350d, Metris, ML250, ML320, ML350, R320, R350, SLC180, SLC200, SLC300, SLK200, SLK250, SLK300, Sprinter variants, and V220d, this seal set is suitable for various engine configurations requiring four valve seals.

Common Applications and Problem Resolution

• Prevents oil leakage past valve stems
• Reduces blue smoke emissions caused by oil burning
• Maintains engine compression by sealing valve stems
• Protects valve guides from oil contamination
• Helps avoid premature engine wear due to oil loss

Installation Notes and Tips

When installing the Corteco 49380757 valve stem oil seal set, ensure the engine is cool and clean the valve stem area thoroughly. Use appropriate tools to avoid damaging the seals during installation. Verify the correct orientation of each seal and confirm compatibility with your specific Mercedes-Benz model. Replacing all four seals simultaneously is recommended to maintain balanced engine performance.

Quality Assurance and Warranty

Corteco manufactures this valve stem oil seal set to meet OEM standards for durability and performance. The use of FPM material ensures long-lasting resistance to heat and chemical exposure typical in engine environments. While specific warranty details are not provided, Corteco products are generally backed by quality control processes to ensure reliability in automotive applications.