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6420920501 H278WK Fuel Filter for Mercedes Benz W211 S211 W164 Sprinter Turbo
$65.79
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$65.79
Regular price
Available to Order
This Fuel Filter 6420920501 H278WK is a fuel filtration component compatible with Mercedes-Benz W211, S211, W164, and Sprinter Turbo models and matches OEM Part# 6420920501 and H278WK.
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I needed a forklift part and wasn’t sure which one fit. They asked for the model and serial number, got back to me quickly, and made sure I ordered the right one. Really helpful.
Randy W. — Verified customer
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.