HomeAir and Fuel Delivery > FiltersWix 33589 Fuel Water Separator Filter - Primary
Part #: 33589

Wix 33589 Fuel Water Separator Filter - Primary

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Reliable Fuel Water Separator Filter for Heavy-Duty Vehicles

The Wix 33589 Fuel Water Separator Filter is engineered to provide effective filtration for heavy-duty diesel engines. Designed with enhanced cellulose media and a spin-on style, this filter helps maintain fuel system integrity by removing water and contaminants.

  • Class: Hw (Heavy-duty application)
  • Drain Cock: 1 for easy water drainage
  • Height: 8.739 inches for optimal fitment
  • Thread Size: 22x1.5 mm for secure installation
  • Micron Rating: 14.00 for precise filtration
  • Media Material: Enhanced cellulose for improved contaminant capture
  • Style: Spin-on fuel/water separator filter
  • Outer Diameter Top: 4.282 inches
  • Inner Diameter Top: Closed design

Detailed Product Overview

The Wix 33589 fuel water separator filter is designed to protect fuel systems in heavy-duty trucks and equipment by separating water from diesel fuel and filtering out harmful particles. Its enhanced cellulose media provides a 14-micron filtration rating, ensuring contaminants are effectively trapped before reaching the engine. The spin-on design with a 22x1.5 mm thread size allows for straightforward replacement and secure mounting. The integrated drain cock simplifies water removal, reducing maintenance time and preventing fuel system damage.

Applications and Problem Solving

This fuel water separator filter is compatible with various heavy-duty diesel vehicles, including popular makes and models such as Freightliner Cascadia, Kenworth T680, and Peterbilt 579. The Wix 33589 is ideal for addressing common fuel system issues:

  • Prevents water contamination that can cause engine corrosion
  • Removes dirt and debris to protect fuel injectors
  • Reduces risk of fuel system clogging and poor engine performance
  • Helps maintain fuel pump longevity
  • Supports compliance with emission standards by ensuring clean fuel delivery

Installation Notes and Tips

When installing the Wix 33589 fuel water separator filter, ensure the thread size matches the vehicle’s filter housing (22x1.5 mm). Use the drain cock to remove accumulated water regularly to maintain optimal filter performance. The spin-on style allows for easy removal and replacement without special tools. Always check for leaks after installation and prime the fuel system if necessary to avoid air locks.

Quality Assurance and Warranty

Wix filters are manufactured to meet industry standards for durability and filtration efficiency. The 33589 model undergoes rigorous testing to ensure consistent performance in heavy-duty applications. While specific warranty details are not provided here, Wix typically offers coverage against defects in materials and workmanship. Consult Wix documentation or authorized distributors for warranty terms related to this fuel water separator filter.

BrandWix
Part Number33589
ClassHw
Drain Cock1
Duty TypeHd
Height8.739
Inner Diameter TopClosed
Media MaterialEnhanced cellulose
Micron14.00
Outer Diameter Top4.282
StyleSpin-on fuel/water separator f
Thread Size22x1.5 mm

This part fits 0 vehicles. Search below:

YearMakeModelPositionNotes

* 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:

25168319483GB472M

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