OE Quality
60-Day Returns

Wix 57791 Engine Oil Filter - Bypass or Full Flow
Overview of Wix 57791 Engine Oil Filter
The Wix 57791 engine oil filter is designed for heavy-duty applications requiring reliable filtration performance. This spin-on lube filter features enhanced cellulose media to maintain engine cleanliness and protect critical components in various vehicle makes and models.
- Spin-on lube filter style with 1 1/8-16 thread size
- Enhanced cellulose media with 16-micron filtration rating
- Flow rate between 18-20 gallons per minute for efficient oil circulation
- High burst pressure rating of 340 psi for durability under stress
- Height of 10.382 inches and 4.000 inches outer diameter for precise fitment
- No anti-drain back valve or bypass relief valve setting
- Class Ha and heavy-duty duty type for demanding engine environments
- Closed inner diameter top design
Technical Details and Performance
The Wix 57791 oil filter utilizes enhanced cellulose media to provide effective filtration at a 16-micron rating, balancing contaminant capture with oil flow. Its beta ratio of 2/20=9/20 indicates efficient particle retention, helping to reduce engine wear. The filter supports a flow rate of 18 to 20 gallons per minute, suitable for engines requiring high oil throughput. With a burst pressure of 340 psi, the filter maintains structural integrity under high pressure conditions common in heavy-duty engines. The spin-on design with a 1 1/8-16 thread size ensures compatibility with specific engine models requiring this configuration.
Compatible Vehicles and Applications
The Wix 57791 engine oil filter is compatible with a range of heavy-duty trucks and commercial vehicles that specify a 10.382-inch height and 4.000-inch outer diameter filter with a 1 1/8-16 thread size. It is commonly used in diesel engines where robust filtration and flow rates are critical. Always verify fitment with your vehicle’s make and model to ensure proper installation and performance.
Common Issues Addressed by Wix 57791
- Prevents engine wear caused by contaminants in the oil
- Maintains consistent oil flow to critical engine components
- Protects against filter collapse under high pressure conditions
- Reduces risk of oil starvation in heavy-duty engine applications
- Helps maintain engine performance and longevity
Installation Notes and Tips
When installing the Wix 57791 oil filter, ensure the engine is cool and the oil system is depressurized. Verify the thread size and filter dimensions match your vehicle’s specifications. Apply a light coat of clean engine oil to the gasket before installation to ensure a proper seal. Tighten the filter according to manufacturer torque specifications to avoid leaks or damage.
Quality Assurance and Warranty
Wix filters are manufactured to meet industry standards for filtration and durability. The 57791 model is built to withstand heavy-duty engine conditions with consistent performance. While specific warranty details are not provided here, Wix typically offers coverage against defects in materials and workmanship. Consult Wix documentation or your vehicle’s service manual for warranty and maintenance guidelines.
| Brand | Wix |
| Part Number | 57791 |
| Anti-Drain Back Valve | No |
| BetaRatio | 2/20=9/20 |
| Burst Pressure | 340 |
| Bypass Relief Valve Setting | None |
| Class | Ha |
| Duty Type | Hd |
| Flow Rate | 18-20 gpm |
| Height | 10.382 |
| Inner Diameter Top | Closed |
| Media Material | Enhanced cellulose |
| Micron | 16.00 |
| Outer Diameter Top | 4.000 |
| Style | Spin-on lube filter |
| Thread Size | 1 1/8-16 |
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.