Elring 446.960 Diesel Fuel Injection Prechamber Seal Ring

Overview of Elring Diesel Fuel Injection Prechamber Seal Ring

The Elring 446.960 diesel fuel injection prechamber seal ring is engineered for reliable sealing performance in Mercedes-Benz diesel engines. Designed specifically for models such as the 300D, 300SD, 300SDL, 300TD, 350SD, 350SDL, E300, and S350, this seal ring ensures optimal fuel injection system integrity.

• Constructed from durable aluminium material
• Inside diameter of 28.2 mm for precise fitment
• Thickness of 0.6 mm for effective sealing
• Outside diameter measures 32.5 mm
• A-shape design tailored for diesel prechamber applications

Technical Details and Specifications

The Elring 446.960 seal ring is manufactured from aluminium, providing a balance of strength and corrosion resistance essential for diesel fuel injection systems. Its A-shape profile is designed to maintain a secure seal under high pressure and temperature conditions typical in Mercedes-Benz diesel engines. The precise dimensions—28.2 mm inside diameter, 32.5 mm outside diameter, and 0.6 mm thickness—ensure compatibility and reliable sealing performance in the prechamber area.

Compatible Mercedes-Benz Models

This diesel fuel injection prechamber seal ring is compatible with a range of Mercedes-Benz vehicles, including the 300D, 300SD, 300SDL, 300TD, 350SD, 350SDL, E300, and S350 models. Using the Elring 446.960 part number guarantees fitment accuracy and maintains engine efficiency in these specific diesel engines.

Common Applications and Problem Resolution

• Prevents fuel leakage in diesel injection prechambers
• Maintains optimal compression and combustion efficiency
• Reduces risk of engine misfires related to seal failure
• Helps avoid contamination of the fuel injection system
• Supports consistent engine performance and emissions control

Installation Notes and Tips

When installing the Elring 446.960 seal ring, ensure the prechamber surface is clean and free of debris to achieve a proper seal. Verify the correct orientation of the A-shape design to match the prechamber geometry. Avoid over-tightening components to prevent deformation of the aluminium seal ring. It is recommended to inspect the prechamber and related components for wear or damage during replacement.

Quality Assurance and Warranty

Elring is recognized for producing precision-engineered sealing components. The 446.960 diesel fuel injection prechamber seal ring undergoes strict quality control to meet OEM standards for Mercedes-Benz vehicles. While specific warranty details are not provided, Elring products typically conform to industry quality benchmarks ensuring durability and performance.