Wix 33601 Fuel Filter

Overview of Wix 33601 Fuel Filter for BMW 7 Series

The Wix 33601 fuel filter is designed specifically for select BMW models including the 745i, 745Li, 750i, and 750Li. This in-line fuel filter ensures clean fuel delivery by effectively removing contaminants, helping maintain engine performance and longevity.

• Compatible with BMW 745i, 745Li, 750i, and 750Li models
• Fuel (complete in-line) filter style with 5/16 inch inlet and outlet
• Constructed with cellulose media material for efficient filtration
• Height of 12.402 inches and outer diameter top of 2.189 inches
• Inner diameter top is closed for secure fitment
• Class W and Light Duty (Ld) rating for appropriate application
• Vapor line connection size of 5/16 inch

Detailed Product Description

The Wix 33601 fuel filter is engineered to meet the filtration needs of BMW 7 Series vehicles, specifically the 745i, 745Li, 750i, and 750Li. Featuring a complete in-line fuel filter design, it includes both 5/16 inch inlet and outlet ports, allowing for straightforward installation within the fuel delivery system. The filter media is made from cellulose, which provides reliable removal of dirt, rust, and other fuel contaminants that can impair engine efficiency. With a height of 12.402 inches and an outer diameter of 2.189 inches, this filter fits securely in the designated fuel system location. The closed inner diameter top ensures a tight seal, preventing leaks and maintaining fuel system integrity. The vapor line connection also measures 5/16 inch, supporting proper fuel vapor management.

Common Applications and Issues Addressed

• Prevents fuel system clogging caused by dirt and debris
• Reduces risk of engine misfires and poor acceleration
• Helps maintain fuel pump longevity by filtering contaminants
• Supports consistent fuel flow for optimal engine performance
• Minimizes potential damage to fuel injectors

Installation Notes and Tips

• Ensure vehicle compatibility with BMW 745i, 745Li, 750i, or 750Li before installation
• Relieve fuel system pressure prior to removing the old filter
• Check that inlet and outlet ports align with fuel lines (5/16 inch size)
• Inspect seals and connections for leaks after installation
• Follow manufacturer torque specifications for mounting hardware

Quality Assurance and Warranty

Wix fuel filters are manufactured to meet industry standards for filtration efficiency and durability. The 33601 model is built with quality cellulose media and designed for light-duty applications (Class W, Ld). While specific warranty details should be confirmed at the point of purchase, Wix typically offers coverage against defects in materials and workmanship to ensure reliable performance in BMW 7 Series vehicles.