Elring 763.969 Engine Valve Stem Oil Seal - Intake

Reliable Engine Valve Stem Oil Seal for Mercedes-Benz Models

The Elring 763.969 engine valve stem oil seal is designed to provide precise sealing performance for various Mercedes-Benz vehicles. Engineered with durable FPM (fluoride rubber) material, this seal ensures effective oil control and longevity in demanding engine environments.

• Material: FPM (fluoride rubber) for high resistance to heat and chemicals
• Inside Diameter: 12.0 mm for accurate fitment
• Outside Diameter: 17.5 mm ensuring secure sealing
• Thickness: 11.0 mm for optimal durability
• Valve Stem Diameter: 7.2 mm compatible with specified Mercedes-Benz engines

Technical Details and Compatibility

The Elring 763.969 valve stem oil seal is manufactured to meet the specifications required by Mercedes-Benz models including 190E, 260E, 300CE, 300D, 300E, 300SD, 300SDL, 300SE, 300SEL, 300TD, 300TE, 350SD, 350SDL, and S350. Its FPM fluoride rubber construction offers excellent resistance to engine oils, high temperatures, and aging, making it suitable for maintaining engine valve stem sealing integrity over time. The precise dimensions—12.0 mm inside diameter, 17.5 mm outside diameter, 11.0 mm thickness, and 7.2 mm valve stem diameter—ensure a proper fit and reliable sealing performance.

Common Applications and Problem Resolution

• Prevents oil leakage around the valve stem
• Reduces engine oil consumption caused by worn seals
• Maintains engine compression by sealing valve stems effectively
• Minimizes contamination of the combustion chamber with oil
• Helps avoid valve guide wear due to oil seepage

Installation Notes and Tips

When installing the Elring 763.969 valve stem oil seal, ensure the valve stem and surrounding areas are clean and free of debris. Use appropriate tools to avoid damaging the seal during installation. Verify the seal is seated evenly to prevent leaks. It is recommended to inspect valve guides and stems for wear before installation to ensure optimal performance.

Quality Assurance and Warranty

Elring manufactures this valve stem oil seal to meet stringent quality standards, ensuring durability and reliable sealing performance. The FPM material is selected for its resistance to heat, oil, and aging, contributing to the longevity of the part. While specific warranty details are not provided, Elring products typically adhere to industry quality controls to support vehicle maintenance needs.