Wix 51748 Engine Oil Filter - Full-Flow/By-Pass

Overview of Wix 51748 Engine Oil Filter

The Wix 51748 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.

• Spin-on lube filter style with 2 1/4-12 thread size
• Enhanced cellulose media with 35 micron filtration rating
• Flow rate of 28 gallons per minute for efficient oil circulation
• Burst pressure rated at 500 psi for durability
• No anti-drain back valve or bypass relief valve setting
• Height of 11.228 inches and outer diameter of 4.668 inches
• Class Ha and heavy-duty duty type for demanding engine conditions

Technical Details and Performance

The Wix 51748 oil filter utilizes enhanced cellulose media to provide effective filtration at a 35 micron rating, capturing contaminants that can cause engine wear. Its beta ratio of 2/20 = 10/22 indicates the filter's efficiency in removing particles of specific sizes. The filter's robust construction supports a burst pressure of 500 psi, ensuring it withstands high-pressure conditions common in heavy-duty engines. With a flow rate of 28 gallons per minute, it maintains optimal oil flow to support engine lubrication and cooling.

Compatible Vehicles and Applications

This engine oil filter is compatible with a range of heavy-duty trucks and commercial vehicles requiring a 2 1/4-12 thread size and spin-on filter style. It is suitable for use in diesel and gasoline engines where a 35 micron filtration rating and heavy-duty class Ha filter are specified. Commonly used in applications such as Freightliner, Kenworth, Peterbilt, and other Class 8 trucks, the Wix 51748 supports engine longevity under demanding operating conditions.

Common Issues Addressed by Wix 51748

• Prevents engine wear caused by dirt and metal particles in oil
• Maintains consistent oil flow to avoid lubrication failures
• Protects against filter collapse under high pressure
• Reduces risk of engine damage due to clogged or inefficient filters
• Supports engine performance in heavy-duty and commercial vehicle use

Installation Notes and Tips

Ensure the engine is cool before replacing the Wix 51748 oil filter. 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. Regular replacement intervals should be followed based on vehicle manufacturer recommendations and operating conditions.

Quality Assurance and Warranty

Wix filters are manufactured to meet industry standards for filtration efficiency and durability. The 51748 model is built to withstand heavy-duty engine environments with consistent performance. While specific warranty details are not provided here, Wix typically offers warranties covering defects in materials and workmanship. Consult Wix documentation or your vehicle service manual for warranty and maintenance guidelines.