Wix 33233 Fuel Filter

WIX 33233 Fuel Filter Overview

The WIX 33233 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 style filter for select Ford, Mercury, and Mazda applications, including 2002 Ford Explorer, 2002 Mercury Mountaineer, 1999 Ford Ranger, 1999 Ford F-100 Ranger, and 1999 Mazda B3000.

With cellulose filter media, a 1 GPM flow rate, and OE-style inlet and outlet sizing, this WIX fuel filter is built to maintain fuel delivery while helping trap contaminants before they reach sensitive engine components. The 33233 is a practical choice for routine maintenance on vehicles that see stop-and-go traffic, short trips, dirt roads, or highway use.

Key Features

• Complete in-line fuel filter design for fuel system service
• Cellulose media for application-specific filtration performance
• 1 GPM flow rate
• 3/8 in. inlet and 5/16 in. outlet
• 7 in. height with closed top configuration
• Built for light-duty use
• Compatible With 2002 Ford Explorer, 2002 Mercury Mountaineer, 1999 Ford Ranger, 1999 Ford F-100 Ranger, and 1999 Mazda B3000

Detailed Description

WIX 33233 is engineered as a fuel (complete in-line) filter with high-efficiency media matched to the fuel system application. The cellulose element and durable construction are intended to support consistent filtration under a range of operating conditions, including severe service and OEM-style maintenance intervals. For buyers searching for a 2002 Ford Explorer fuel filter, 1999 Ford Ranger fuel filter, or 1999 Mazda B3000 fuel filter, this part number provides a direct reference point for the listed vehicles.

This part cross-references Motorcraft FG991 and NAPA Gold Filters 3233 for the same application. The WIX 33233 part number is also commonly searched alongside Ford Explorer fuel filter replacement and Ranger in-line fuel filter service.

Common Problems This Filter Can Address

• Fuel contamination entering the injection or delivery system
• Restricted fuel flow caused by a loaded filter element
• Rough running related to dirty fuel supply
• Maintenance intervals for vehicles used in stop-and-go or dusty conditions
• Fuel system protection during short-trip and highway driving

Installation Notes and Tips

Verify inlet and outlet sizing before installation: 3/8 in. inlet and 5/16 in. outlet. Confirm the vehicle’s fuel line routing and replace the filter according to the manufacturer’s service interval or sooner if fuel quality or driving conditions warrant it. For 2002 Ford Explorer and 2002 Mercury Mountaineer applications, note the listed configuration for the Explorer is with two lines.

Quality Assurance

WIX fuel filters are built with application-specific media and materials selected to support reliable fuel filtration across normal and severe driving conditions. The 33233 is recommended for OEM fuel filter change intervals and is backed by WIX’s established filtration engineering standards.