Motorcraft FD4637 Fuel Filter Element for Ford F650/F750 6.7L Diesel

The Motorcraft FD4637 Fuel Filter Element is a genuine OEM replacement fuel filter designed specifically for 2017 and newer Ford F650 and F750 medium-duty trucks equipped with 6.7L Powerstroke turbo diesel engines. This filter element is engineered to Ford Motor Company's exact specifications to ensure optimal fuel system protection and engine performance.

Key Features:

• Genuine Motorcraft OEM quality designed and engineered by Ford Motor Company
• Constructed from 300-series stainless steel for superior corrosion resistance
• Captures and holds smallest dirt particles to prevent fuel system damage
• Provides uniform fuel flow for consistent engine performance
• Tested to extreme temperatures from -40°F to 250°F
• Includes O-ring seal for proper installation
• Fuel and water separator design protects sensitive fuel injection components

Motorcraft fuel filters undergo rigorous testing including leak resistance under extreme pressure, flow restriction resistance, and materials durability testing to ensure long-lasting quality and reliable operation. This filter supersedes the previous FD4626 part number and cross-references to Ford OEM part numbers HC4Z-9N184-B and HC4Z-9N184-A. The 300-series stainless steel construction ensures that even if water enters the filter housing, rust and corrosion won't contaminate your fuel injectors.

OEM Part Number Cross-Reference: HC4Z-9N184-B, HC4Z-9N184-A, HC4Z9N184B

Replaces: FD4626