OE Quality
60-Day Returns

Wix 33647 Fuel Water Separator Filter
Overview of Wix 33647 Fuel Water Separator Filter
The Wix 33647 fuel water separator filter is designed specifically for Jeep Liberty models, providing reliable filtration to protect your engine's fuel system. This spin-on filter effectively separates water from fuel, helping maintain optimal engine performance and longevity.
- Class D filter with a 10 micron rating for fine filtration
- Spin-on style with a 16x1.5 mm thread size for secure installation
- Cellulose media material for efficient contaminant capture
- Includes a drain cock for easy water removal
- Height of 7.322 inches and outer diameter of 3.444 inches
- Inner diameter top is closed to ensure proper sealing
Detailed Product Description
The Wix 33647 fuel water separator filter is engineered to meet the demands of light-duty applications, particularly for Jeep Liberty vehicles. Its cellulose media material provides effective filtration by capturing particles as small as 10 microns, while the integrated drain cock allows for convenient water drainage without removing the filter. The spin-on design with a 16x1.5 mm thread size ensures a tight fit and easy replacement. With a height of 7.322 inches and an outer diameter of 3.444 inches, this filter fits precisely within the fuel system of compatible Jeep Liberty models.
Applications and Problem Solving
- Prevents water contamination in fuel lines that can cause engine misfires or corrosion
- Reduces clogging of fuel injectors by filtering out fine particles
- Helps maintain fuel system efficiency and engine performance
- Protects fuel pumps from damage caused by debris and water
- Minimizes downtime due to fuel system maintenance issues
Installation Notes and Tips
When installing the Wix 33647 fuel water separator filter on your Jeep Liberty, ensure the engine is off and cooled down. Use the drain cock to remove any accumulated water before filter replacement. Apply a thin layer of clean fuel or oil to the gasket to ensure a proper seal. Tighten the filter by hand until the gasket contacts the mounting surface, then turn an additional 3/4 to 1 full turn. Check for leaks after installation and run the engine to verify proper operation.
Quality Assurance and Warranty
Wix filters are manufactured to meet strict quality standards, ensuring consistent performance and durability. The 33647 fuel water separator filter undergoes rigorous testing to comply with OEM specifications for Jeep Liberty vehicles. While specific warranty details may vary, Wix typically offers coverage against defects in materials and workmanship to provide confidence in your purchase.
| Brand | Wix |
| Part Number | 33647 |
| Class | D |
| Drain Cock | 1 |
| Duty Type | LD |
| Height | 7.322 |
| Inner Diameter Top | Closed |
| Media Material | Cellulose |
| Micron | 10.00 |
| Outer Diameter Top | 3.444 |
| Style | Spin-On Fuel/Water Separator F |
| Thread Size | 16X1.5 MM |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Jeep | Liberty | 2.8L | L4 | N/A | |
| 2005 | Jeep | Liberty | 2.8L | L4 | N/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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.