Wix 51647 Engine Oil Filter - Full Flow

Reliable Engine Oil Filtration for Heavy-Duty Vehicles

The Wix 51647 engine oil filter is designed to provide consistent oil filtration performance for heavy-duty applications. Featuring an anti-drain back valve and enhanced cellulose media, this spin-on lube filter helps maintain engine cleanliness and efficiency in vehicles such as Ford F-Series trucks and Chevrolet Silverado models.

• Anti-drain back valve prevents dry starts and maintains oil pressure
• Enhanced cellulose media with 21-micron filtration for effective contaminant removal
• High burst pressure rating of 390 psi for durability under demanding conditions
• Flow rate between 7-9 gallons per minute supports heavy-duty engine requirements
• Spin-on style with 3/4-16 thread size for straightforward installation
• Height of 5.178 inches and outer diameter of 3.660 inches for proper fitment

Technical Details and Performance Attributes

The Wix 51647 oil filter is engineered with a BetaRatio of 2/20=6/20, indicating its efficiency in filtering particles at 21 microns. The filter’s enhanced cellulose media balances filtration performance with flow rate, ensuring engine oil remains clean without restricting circulation. Its heavy-duty duty type and Hw class rating make it suitable for commercial and fleet vehicles requiring robust filtration solutions. The anti-drain back valve design helps maintain oil pressure during engine shutdown, reducing wear during startup. The filter’s burst pressure rating of 390 psi confirms its ability to withstand high-pressure conditions without failure.

Applications and Problem Solving

• Compatible with heavy-duty trucks such as Ford F-250, F-350, and Chevrolet Silverado 2500HD
• Prevents engine wear caused by contaminants and debris in the oil system
• Reduces risk of oil starvation during cold starts with anti-drain back valve
• Maintains consistent oil flow under high engine loads and temperatures
• Helps avoid premature engine component failure due to clogged or inefficient filtration

Installation Notes and Tips

When installing the Wix 51647 oil filter, ensure the engine is cool to avoid burns. Apply a light coat of clean engine oil to the rubber gasket before threading the filter onto the engine. Tighten the filter according to manufacturer torque specifications, typically hand-tight plus a quarter turn. Verify the thread size of 3/4-16 matches the vehicle’s filter mount to ensure proper fitment. Regularly inspect and replace the filter according to the vehicle manufacturer’s maintenance schedule.

Quality Assurance and Warranty

Wix filters are manufactured to meet industry standards for filtration efficiency and durability. The 51647 model undergoes rigorous testing to ensure burst pressure and flow rate specifications are met. While specific warranty details are not provided, Wix products typically come with a limited warranty against defects in materials and workmanship. For detailed warranty information, consult Wix’s official documentation or authorized distributors.