Wix 33591 Fuel Filter

Overview of Wix 33591 Fuel Filter for Ford and Mazda Vehicles

The Wix 33591 fuel filter is designed to provide reliable fuel filtration for select Ford and Mazda trucks, including the B3000, B4000, F-100 Ranger, and Ranger models. This complete in-line fuel filter helps maintain engine performance by effectively removing contaminants from the fuel system.

• Class D fuel filter with durable construction
• Cellulose media material for efficient filtration
• Height: 6.3 inches, Outer diameter top: 3.115 inches
• Inlet size: 3/8 inch, Outlet and vapor size: 5/16 inch
• Inner diameter top is closed for secure fitment
• Designed for light-duty (Ld) applications
• Complete in-line fuel filter style for easy installation

Detailed Product Description and Specifications

The Wix 33591 fuel filter features cellulose media material that effectively traps dirt, rust, and other fuel contaminants, protecting the fuel injectors and engine components. Its 6.3-inch height and 3.115-inch outer diameter top ensure compatibility with the fuel systems of Ford B3000, B4000, F-100 Ranger, and Mazda Ranger trucks. The inlet and outlet sizes of 3/8 inch and 5/16 inch respectively, along with a closed inner diameter top, provide a secure and leak-free connection. This filter is classified as Class D and intended for light-duty use, making it suitable for maintaining clean fuel flow in these specific vehicle models.

Common Applications and Issues Addressed

• Prevents fuel system clogging caused by dirt and debris
• Reduces engine misfires and rough idling due to contaminated fuel
• Protects fuel injectors from premature wear
• Helps maintain optimal fuel efficiency and engine performance
• Minimizes risk of fuel pump damage from contaminants

Installation Notes and Tips

When installing the Wix 33591 fuel filter, ensure the vehicle is parked on a level surface and the engine is cool. Relieve fuel system pressure before removal of the old filter. Confirm the inlet and outlet hose sizes match the filter specifications (3/8 inch inlet, 5/16 inch outlet and vapor). The closed inner diameter top design requires proper alignment during installation to prevent leaks. Tighten fittings securely but avoid over-tightening to prevent damage. Always check for leaks after installation and before starting the engine.

Quality Assurance and Warranty Information

Wix fuel filters are manufactured to meet industry standards for filtration efficiency and durability. The 33591 model undergoes rigorous quality control to ensure consistent performance in Ford and Mazda trucks. While specific warranty terms may vary, Wix typically offers a limited warranty against defects in materials and workmanship. Refer to Wix documentation for detailed warranty coverage.