Wix 33629 Fuel Filter

WIX 33629 Fuel Filter for Lincoln Navigator

The WIX 33629 fuel filter is a complete in-line fuel filter built for dependable fuel system protection in normal and severe driving conditions. It is a direct-fit option for 2003-2006 Lincoln Navigator applications and uses 17-micron cellulose media to help capture contaminants before they reach sensitive fuel system components.

For Lincoln Navigator owners looking for a replacement fuel filter that matches OEM service intervals, this WIX fuel filter offers application-specific construction and 3/8-inch inlet and outlet connections. The WIX 33629 is built for consistent fuel flow and filtration performance in daily driving, stop-and-go traffic, short trips, and highway use.

Key Features

• Fits 2003-2006 Lincoln Navigator, N/A
• Part number: WIX 33629
• Complete in-line fuel filter style
• 17-micron cellulose filter media
• 3/8-inch inlet and 3/8-inch outlet
• Closed top design with 2.210-inch top outer diameter and 2.000-inch bottom outer diameter
• 7.150-inch overall height
• Built for normal and severe driving conditions

Detailed Description

WIX designs this fuel filter for application-specific fuel delivery systems, using high-efficiency media matched to the fuel type and operating demands of the vehicle. The 33629 is intended for 2003-2006 Lincoln Navigator models and is engineered to help maintain cleaner fuel delivery by trapping dirt and other contaminants that can affect injectors, pumps, and overall drivability. If you are replacing a worn Lincoln Navigator fuel filter, WIX 33629 provides a straightforward OE-style service part with the dimensions and connection size needed for the application.

This part cross-references Motorcraft FG1062 and NAPA Gold Filters 3629 for the same application.

Common Issues This Fuel Filter Can Address

• Restricted fuel flow caused by a clogged filter
• Contaminants reaching fuel injectors or the fuel pump
• Rough running related to fuel delivery restriction
• Reduced performance from dirty fuel system filtration
• Service replacement for scheduled fuel filter maintenance

Installation Notes and Tips

Verify inlet and outlet size before installation; this filter uses 3/8-inch connections. Confirm the vehicle is a 2003-2006 Lincoln Navigator and follow the manufacturer’s fuel system service procedure, including proper depressurization of the fuel system before removal. Check the filter orientation and line routing during installation to ensure correct fuel flow.

Quality Assurance

WIX fuel filters are built with application-specific media and durable construction to support reliable filtration under a range of driving conditions. The 33629 is recommended for OEM fuel filter change intervals.