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Wix 51791 Engine Oil Filter - Full Flow
| Brand | Wix 51791 |
|---|---|
| Position | Full Flow |
| Anti-Drain Back Valve | No |
| BetaRatio | 2/20=11/25 |
| Burst Pressure | 330 |
| Bypass Relief Valve Setting | None |
| Class | Ha |
| Duty Type | Hd |
| Flow Rate | 18-20 gpm |
| Height | 10.365 |
| Inner Diameter Top | Closed |
| Media Material | Enhanced cellulose |
| Micron | 20.00 |
| Outer Diameter Top | 4.282 |
| Style | Spin-on lube filter |
| Thread Size | 1 1/8-16 |
| Fits | — |
High-capacity media. Enhanced cellulose media helps deliver strong engine protection.
Spin-on lube filter. Simple service-friendly design for oil filtration.
Corrosion-resistant construction. Built with durable cans, center tubes, and end caps.
Cross-references ACDelco 06857, ACDelco PF 857 and ACDelco PF857F for the same application. See all 325.
WIX 51791 HD Oil Filter Overview
The WIX 51791 is a heavy-duty spin-on engine oil filter built for demanding diesel and industrial service. It uses enhanced cellulose media, a high-capacity design, and corrosion-resistant construction to support long service intervals in trucks, farm equipment, construction machines, mining equipment, and other hard-working applications.
Compatible With applications that call for a 1 1/8-16 thread, 10.365-inch height, and 4.282-inch outer diameter top, this filter is a direct service part for a wide range of heavy-duty engines. It is also a common replacement choice for equipment using WIX 51791, including Volvo and Caterpillar applications.
Key Features
- Heavy-duty spin-on lube filter for engine oil service
- Enhanced cellulose media for 20-micron filtration
- High flow rate of 18-20 GPM for demanding operating conditions
- Corrosion-resistant can, center tube, and end caps
- Leak-resistant sealing components for long-lasting service
- Burst pressure rated at 330
- No anti-drain back valve and no bypass relief valve setting
Detailed Description
WIX HD oil filters are built for engines that work under load and at extended service intervals. The 51791 uses high-capacity media to capture contaminants while maintaining oil flow, making it a practical choice for medium- and heavy-duty trucks, agricultural equipment, construction machinery, and mining equipment. The spin-on design and closed top configuration support straightforward replacement in systems specified for this filter size and thread pattern.
This part cross-references Fleetguard LF667 and Donaldson P550369 for the same application. It is frequently searched as a WIX 51791 oil filter for Volvo and Caterpillar equipment, as well as other heavy-duty engine platforms that specify this size.
What It Helps Address
- Engine wear caused by dirt, soot, and abrasive particles in oil
- Reduced oil cleanliness during extended drain intervals
- Pressure loss from restricted or overloaded filtration media
- Leak concerns from aging or corroded filter housings
- Service issues in trucks and equipment operating in severe duty cycles
Installation Notes and Tips
Verify thread size, gasket sealing surface, height, and outer diameter before installation. Confirm the engine calls for a spin-on lube filter with a 1 1/8-16 thread and no anti-drain back valve. For best results, replace the filter during routine oil service and follow the manufacturer’s recommended oil and filter change interval.
Search terms often used for this part include WIX 51791 oil filter, heavy-duty engine oil filter, and oil filter for Volvo and Caterpillar equipment. Always match the filter to the engine specification rather than vehicle appearance alone.
Quality Assurance
WIX positions this HD filter line for OEM oil and filter change intervals and builds it with high-strength, corrosion-resistant components for dependable service in severe-duty environments.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| No rows match your filter. | ||||