Elring 827.428 Engine Oil Filler Cap Seal

Overview of Elring Engine Oil Filler Cap Seal 827.428

The Elring engine oil filler cap seal 827.428 is designed to provide a reliable seal for the oil filler cap on various Mercedes-Benz models. Manufactured from durable HNBR (hydrogenated nitrile butadiene rubber), this seal ensures optimal resistance to heat, oil, and aging, maintaining engine integrity over time.

• Compatible with multiple Mercedes-Benz models including 190E, 300E, 500SEL, and SL500
• Constructed from high-quality HNBR material for enhanced durability
• Dimensions: 2.3 mm height, 38.5 mm inner diameter, 59.0 mm outer diameter
• A-shape design for precise fit and effective sealing
• Part number 827.428 for accurate identification and replacement

Technical Details and Material Specifications

This engine oil filler cap seal features an A-shape profile that ensures a tight and secure fit on the oil filler cap, preventing oil leaks and contamination. The seal’s height measures 2.3 mm, with an inner diameter of 38.5 mm and an outer diameter of 59.0 mm, making it suitable for specific Mercedes-Benz engines. The use of HNBR material provides excellent resistance to heat, oil, and mechanical wear, which is critical for maintaining engine performance and longevity.

Compatible Mercedes-Benz Models

This Elring seal is compatible with a wide range of Mercedes-Benz vehicles, including but not limited to the 190E, 260E, 300CE, 300D, 300E, 300SD, 300SEL, 300SL, 350SD, 380SE, 400SEL, 420SEL, 500E, 560SEL, 600SEL, C36 AMG, C280, CL500, E320, S320, SL500, and others. Using the correct seal ensures proper engine oil containment and prevents potential damage caused by leaks.

Common Applications and Problem Resolution

• Prevents oil leaks around the engine oil filler cap
• Maintains engine oil pressure and cleanliness
• Reduces risk of engine contamination from external debris
• Helps avoid premature engine wear due to oil loss
• Ensures proper sealing after oil filler cap removal and replacement

Installation Notes and Tips

When installing the Elring engine oil filler cap seal 827.428, ensure the sealing surface and cap are clean and free of debris. Carefully position the A-shaped seal to align with the oil filler cap groove. Avoid stretching or damaging the seal during installation. Regular inspection during routine maintenance can help identify wear or damage early, preventing oil leaks.

Quality Assurance and Warranty

Elring manufactures this engine oil filler cap seal to meet strict quality standards, ensuring reliable performance and durability. The HNBR material is selected for its resistance to heat and oil exposure, contributing to long service life. While specific warranty details may vary, Elring products typically come with manufacturer-backed quality assurance to support fitment and function.