OE Quality
60-Day Returns

Wix 33365 Fuel Filter
Overview of Wix 33365 Spin-On Fuel Filter
The Wix 33365 fuel filter is designed to provide reliable fuel filtration for various heavy-duty applications. Featuring enhanced cellulose media and a spin-on style, this filter helps maintain fuel system integrity and engine performance in vehicles such as Ford and Chevrolet trucks.
- Spin-on fuel filter design for easy installation
- Enhanced cellulose media for effective filtration at 10 micron rating
- Heavy-duty duty type suitable for demanding fuel systems
- Flow rate of 2 gallons per minute to support consistent fuel delivery
- Thread size 7/16-20 with a closed inner diameter top
- Height of 5.385 inches and outer diameter top of 3.413 inches
- Drain cock size 1 for controlled draining
- Burst pressure rated at 270 psi for durability under pressure
- No bypass relief valve setting, ensuring full filtration
Detailed Product Description
The Wix 33365 fuel filter is engineered with enhanced cellulose media that captures contaminants down to 10 microns, protecting fuel injectors and engine components from harmful particles. Its spin-on style allows for straightforward replacement, minimizing downtime during maintenance. The filter’s heavy-duty classification and 270 psi burst pressure rating make it suitable for use in demanding environments, including commercial trucks and heavy equipment. With a flow rate of 2 gallons per minute, it supports steady fuel delivery to maintain engine efficiency. The 7/16-20 thread size and closed inner diameter top ensure compatibility with specific fuel systems, while the included drain cock facilitates safe fuel draining during service.
Applications and Problem Solving
- Prevents fuel system clogging caused by dirt and debris
- Reduces wear on fuel injectors by filtering fine particles
- Helps maintain consistent engine performance under heavy load
- Protects against fuel contamination in Ford and Chevrolet trucks
- Minimizes risk of fuel system damage due to pressure spikes
Installation Notes and Tips
When installing the Wix 33365 fuel filter, ensure the thread size matches the vehicle’s fuel system fittings. The spin-on design allows for hand-tightening, but use a filter wrench to secure it firmly without over-tightening. Drain any residual fuel using the drain cock before removal to avoid spills. This filter is compatible with select Ford and Chevrolet truck models; verify fitment with your vehicle’s specifications before installation.
Quality Assurance
Wix fuel filters are manufactured to meet industry standards for filtration efficiency and durability. The 33365 model undergoes rigorous testing to ensure burst pressure resistance and consistent flow rates. While no specific warranty information is provided, Wix products are known for their reliability in heavy-duty applications.
| Brand | Wix |
| Part Number | 33365 |
| Burst Pressure | 270 |
| Bypass Relief Valve Setting | None |
| Class | Hw |
| Drain Cock | 1 |
| Duty Type | Hd |
| Flow Rate | 2 gpm |
| Height | 5.385 |
| Inner Diameter Top | Closed |
| Media Material | Enhanced cellulose |
| Micron | 10.00 |
| Outer Diameter Top | 3.413 |
| Style | Spin-on fuel filter |
| Thread Size | 7/16-20 |
This part fits 0 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|
* 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.