Wix 51258 Engine Oil Filter

Reliable Engine Oil Filtration for Buick, Cadillac, Jeep, and More

The Wix 51258 engine oil filter is designed to provide consistent oil filtration for a range of vehicles including Buick, Cadillac, Jeep, Land Rover, Oldsmobile, and Pontiac models. Engineered with enhanced cellulose media and an anti-drain back valve, this spin-on lube filter helps maintain engine performance and longevity.

• Anti-Drain Back Valve to prevent dry starts
• Enhanced cellulose media for effective filtration at 21 micron rating
• Spin-on style with 13/16-16 thread size for easy installation
• Flow rate between 9-11 gallons per minute to support engine oil circulation
• Class A duty type filter with a burst pressure rating of 345 psi
• Height of 4.338 inches and outer diameter of 3.660 inches for proper fitment

Technical Specifications and Filter Attributes

The Wix 51258 oil filter features a BetaRatio of 2/20=6/20, indicating its efficiency in capturing contaminants. The filter’s enhanced cellulose media material is designed to trap particles down to 21 microns, ensuring cleaner oil circulation. Its anti-drain back valve prevents oil from draining out of the filter when the engine is off, reducing wear during startup. The filter’s spin-on style and 13/16-16 thread size make it compatible with various engine designs, while the 345 psi burst pressure rating ensures durability under high pressure conditions. This filter is classified as Class A with a light-duty (Ld) rating, suitable for many passenger and light commercial vehicles.

Compatible Vehicles and Applications

This Wix 51258 engine oil filter is compatible with a wide range of vehicles, including Buick models like Century, LeSabre, and Regal; Cadillac models such as DeVille, Eldorado, and Seville; Jeep models including Cherokee, CJ5, and CJ7; Land Rover Range Rover; Oldsmobile models like Cutlass and Delta 88; and Pontiac models including Firebird, Grand Prix, and GTO. It is also suitable for various commercial chassis and Wagoneer models, making it a versatile choice for maintaining engine oil cleanliness across multiple makes and models.

Common Issues Addressed by the Wix 51258 Oil Filter

• Prevents engine wear caused by contaminated oil
• Reduces risk of oil starvation during startup with anti-drain back valve
• Maintains proper oil flow rate to support engine lubrication
• Protects engine components from abrasive particles larger than 21 microns
• Ensures filter integrity under high pressure with 345 psi burst rating

Installation Notes and Tips

When installing the Wix 51258 oil filter, ensure the engine is cool to avoid burns. Apply a thin layer of clean engine oil to the rubber gasket before threading the filter onto the engine to ensure a proper seal. Tighten the filter according to manufacturer specifications, typically hand-tight plus a quarter turn. Check for leaks after installation and during the first few minutes of engine operation. This filter’s spin-on design simplifies replacement and maintenance.

Quality Assurance and Warranty Information

Wix filters are manufactured to meet industry standards for filtration efficiency and durability. The 51258 model undergoes rigorous testing to ensure it meets the specified burst pressure and flow rate requirements. While specific warranty details may vary, Wix generally offers coverage against defects in materials and workmanship. For detailed warranty information, consult Wix’s official documentation or authorized service providers.