HomeAir and Fuel Delivery > FiltersWix 33233 Fuel Filter
Part #: 33233

Wix 33233 Fuel Filter

⚙️ 5 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, Mercury, and Mazda, Explorer, Mountaineer, Ranger, and B3000
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Reliable Fuel Filtration for Ford, Mazda, and Mercury Vehicles

The Wix 33233 fuel filter is designed to provide consistent fuel flow and filtration for select Ford, Mazda, and Mercury models. Engineered with cellulose media, this in-line fuel filter helps maintain engine performance by effectively removing contaminants from the fuel system.

Key Features of Wix 33233 Fuel Filter

  • Class B filter with a flow rate of 1 gallon per minute (gpm)
  • Constructed with cellulose media for efficient fuel filtration
  • Complete in-line fuel filter style for straightforward installation
  • Dimensions: 7 inches height, 2.3 inches outer diameter top, 2.24 inches outer diameter bottom
  • Inlet size 3/8 inch and outlet size 5/16 inch for proper fuel line compatibility
  • Inner diameter top is closed to ensure secure fuel flow direction
  • Designed for light-duty (Ld) applications

Detailed Description of Wix 33233 Fuel Filter

The Wix 33233 fuel filter is specifically engineered for light-duty vehicles such as the Ford Explorer, Ford Ranger, Ford F-100 Ranger, Mazda B3000, and Mercury Mountaineer. Its cellulose media effectively traps dirt, rust, and other fuel contaminants, preventing them from reaching the engine. The filter’s flow rate of 1 gpm supports steady fuel delivery, which is critical for maintaining engine efficiency and performance. The in-line style design allows for easy integration into the fuel system, with inlet and outlet sizes tailored to fit the fuel lines of compatible vehicles.

Common Applications and Issues Addressed

  • Prevents fuel system clogging caused by dirt and debris
  • Reduces engine hesitation and stalling related to fuel contamination
  • Protects fuel injectors and carburetors from damage
  • Helps maintain consistent fuel pressure and flow
  • Supports overall engine longevity by ensuring clean fuel delivery

Installation Notes and Tips

  • Ensure the fuel system is depressurized before removing the old filter
  • Verify inlet and outlet hose sizes (3/8 inch inlet, 5/16 inch outlet) for compatibility
  • Install the filter in the correct fuel flow direction as indicated on the unit
  • Check for leaks after installation and before starting the engine
  • Replace the fuel filter at regular intervals as recommended by the vehicle manufacturer

Quality Assurance and Warranty

Wix fuel filters are manufactured to meet industry standards for filtration and durability. The 33233 model undergoes rigorous quality control to ensure reliable performance in compatible Ford, Mazda, and Mercury vehicles. While specific warranty details may vary, Wix typically offers coverage against defects in materials and workmanship. Consult Wix documentation or authorized sources for exact warranty terms.

BrandWix
Part Number33233
ClassB
Duty TypeLD
Flow Rate1 GPM
Height7
Inlet3/8
Inner Diameter TopClosed
Media MaterialCellulose
Outer Diameter Bottom2.24
Outer Diameter Top2.3
Outlet5/16
StyleFuel (Complete In-Line) Filter

This part fits 5 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2002FordExplorer4.0LV6N/Awith Two Lines
2002MercuryMountaineer4.0LV6FLEXN/A
1999FordF-100 RangerHD3.0LV6GASN/A
1999FordRanger3.0LV6FLEXN/A
1999MazdaB30003.0LV6FLEXN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

G 991

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.