Elring 748.420 Engine Oil Filter Housing Seal

Reliable Engine Oil Filter Housing Seal for Mercedes-Benz 300 Series

The Elring 748.420 engine oil filter housing seal is designed specifically for Mercedes-Benz 300D, 300SD, and 300TD models. This component ensures a secure and leak-free connection between the engine oil filter housing and the cylinder block, maintaining optimal engine performance.

• Compatible with Mercedes-Benz 300D, 300SD, and 300TD models
• Part number 748.420 for precise identification
• Engine oil filter housing seal designed for cylinder block components
• Durable material engineered to withstand engine oil temperatures and pressures
• Ensures a tight seal to prevent oil leaks and maintain engine efficiency

Product Details and Application

The Elring engine oil filter housing seal (part number 748.420) is a critical component within the engine's cylinder block assembly. It provides a reliable seal between the oil filter housing and the engine block, preventing oil leaks that can lead to engine damage or reduced lubrication efficiency. This seal is engineered to meet the specifications required by Mercedes-Benz for the 300D, 300SD, and 300TD models, ensuring compatibility and proper fitment.

Common Issues Addressed by This Seal

• Prevents oil leaks around the oil filter housing
• Maintains proper oil pressure within the engine
• Reduces risk of engine damage due to oil loss
• Eliminates oil seepage that can cause engine bay contamination
• Ensures consistent engine lubrication performance

Installation Notes and Tips

• Ensure the engine is cool before beginning installation
• Clean the mating surfaces thoroughly to remove old sealant or debris
• Inspect the oil filter housing and cylinder block for damage before installing the new seal
• Use the correct torque specifications when reassembling to avoid over-tightening
• Replace the oil filter simultaneously to maintain optimal engine health

Quality Assurance and Warranty

Elring manufactures the 748.420 engine oil filter housing seal to meet strict quality standards, ensuring durability and reliable performance. While specific warranty details may vary, Elring products typically come with a limited warranty against manufacturing defects. This seal is engineered to provide consistent sealing performance under normal operating conditions for Mercedes-Benz 300D, 300SD, and 300TD vehicles.