HomeAir and Fuel Delivery > FiltersWix 33995 Fuel Water Separator Filter - Primary
Part #: 33995

Wix 33995 Fuel Water Separator Filter - Primary

Primary
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$51.15Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Wix 33995 Fuel Water Separator Filter

The Wix 33995 fuel water separator filter is designed to protect diesel engines by efficiently removing water and contaminants from fuel. This spin-on filter features a cellulose media material with a 14-micron rating, ensuring reliable filtration for heavy-duty applications.

  • Class Hb filter designed for heavy-duty duty type
  • Spin-on style with 1-14 thread size for secure installation
  • Cellulose media material for effective contaminant capture
  • 14-micron filtration rating to protect fuel systems
  • Dimensions: 5.118 inches height, 4.347 inches outer diameter top
  • Closed inner diameter top for proper sealing and fit

Technical Details and Specifications

The Wix 33995 fuel water separator filter is engineered with a cellulose media that provides a 14-micron filtration level, suitable for removing water and particulate contaminants from diesel fuel. Its spin-on design with a 1-14 thread size allows for straightforward replacement and compatibility with various heavy-duty diesel engines. The filter measures 5.118 inches in height and 4.347 inches in outer diameter at the top, with a closed inner diameter top to ensure a tight seal during operation. This filter is classified as Class Hb and intended for heavy-duty duty type applications, making it suitable for commercial trucks and industrial vehicles.

Compatible Vehicles and Applications

The Wix 33995 fuel water separator filter is compatible with a range of heavy-duty diesel engines commonly found in commercial trucks and industrial equipment. It is often used in vehicles requiring reliable fuel filtration to maintain engine performance and longevity. When searching for a fuel water separator filter for your diesel truck or heavy machinery, specifying the Wix 33995 part number ensures you receive the correct fit and filtration performance.

Common Issues Addressed by Wix 33995 Filter

  • Prevents water contamination in diesel fuel systems
  • Reduces particulate buildup that can clog injectors
  • Protects fuel pumps and injectors from damage
  • Improves engine reliability and reduces downtime
  • Maintains fuel system cleanliness for optimal performance

Installation Notes and Tips

When installing the Wix 33995 fuel water separator filter, ensure the engine is off and cooled down. Remove the old filter carefully to avoid fuel spillage. Check the sealing surface for debris and lubricate the gasket with clean fuel or oil before installing the new filter. Tighten the filter according to manufacturer specifications to prevent leaks. Regular replacement intervals should be followed based on vehicle usage and operating conditions.

Quality Assurance and Warranty

Wix filters are manufactured to meet industry standards for filtration efficiency and durability. The 33995 fuel water separator filter undergoes rigorous quality control to ensure consistent performance in heavy-duty applications. While specific warranty details are not provided here, Wix typically offers warranties covering defects in materials and workmanship. Consult Wix documentation or your parts supplier for exact warranty terms related to this filter.

BrandWix
Part Number33995
ClassHb
Duty TypeHd
Height5.118
Inner Diameter TopClosed
Media MaterialCellulose
Micron14.00
Outer Diameter Top4.347
StyleSpin on fuel water separator w
Thread Size1-14

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:

20863191210173052138052123879508

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