6420920501 H278WK Fuel Filter for Mercedes Benz W211 S211 W164 Sprinter Turbo

Product Overview

This fuel filter ensures clean fuel delivery for Mercedes-Benz diesel engines. Designed for models including the W211, S211, W164, and Sprinter Turbo, it traps contaminants and protects injectors. The filter uses high-capacity media for prolonged service life.

Key Features & Performance

• High-efficiency filtration media captures particles down to 5 microns
• Reinforced steel housing withstands high pressure and vibration
• Integrated water separator prevents moisture from reaching the engine
• Direct OEM replacement with no modification required
• Threaded ports for secure, leak-free installation

Fitment & Compatibility

• Mercedes-Benz W211 E-Class (2003-2009)
• Mercedes-Benz S211 E-Class Estate (2003-2009)
• Mercedes-Benz W164 ML-Class (2005-2011)
• Mercedes-Benz Sprinter Turbo (Diesel models with OM642 engine)

Common Uses

• Diesel fuel filtration in passenger cars and light trucks
• Replacement during scheduled maintenance intervals
• Repair of fuel system clogging or performance loss
• Upkeep of turbo-diesel engines

Technical Specifications

• Part Number(s): 6420920501, H278WK
• Filtration Micron Rating: 5 microns
• Housing Material: Steel

Frequently Asked Questions

Q: How often should I replace this fuel filter? A: Replace every 30,000 to 50,000 miles or per your vehicle's owner manual for optimal engine protection.

Q: Is this filter compatible with gasoline engines? A: No, this filter is specifically designed for diesel fuel systems and should not be used on gasoline engines.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.