Wix 51374 Transmission Filter Kit

Overview of Wix Transmission Filter Kit 51374

The Wix Transmission Filter Kit 51374 is designed for reliable transmission maintenance on select BMW, Chevrolet, and Toyota models. This spin-on lube filter supports smooth transmission operation by effectively filtering contaminants and maintaining proper fluid flow.

• Anti-Drain Back Valve to prevent fluid loss during shutdown
• Enhanced cellulose media material for efficient filtration
• Spin-on style with 3/4-16 thread size for easy installation
• Flow rate between 7-9 gallons per minute for optimal transmission performance
• Bypass relief valve setting between 8-11 psi to protect the transmission system
• Compatible with BMW 318i, 320i, M3, Chevrolet Metro, and Toyota Celica

Technical Specifications and Features

The Wix 51374 transmission filter kit features a 21-micron filtration rating, ensuring fine particles are effectively removed from transmission fluid. The filter’s enhanced cellulose media balances filtration efficiency with durability. It includes an anti-drain back valve to maintain fluid in the transmission during engine off cycles, reducing dry starts and wear. The bypass relief valve is set between 8 and 11 psi, allowing fluid to bypass the filter if clogged, preventing transmission damage. With a burst pressure rating of 385 psi, this filter withstands high-pressure conditions common in automatic transmissions. The spin-on lube filter style with a 3/4-16 thread size and a height of 3.529 inches simplifies replacement and fitment.

Compatible Vehicles and Applications

This transmission filter kit is compatible with several vehicle models, including BMW 318i, 320i, and M3, Chevrolet Metro, and Toyota Celica. It is designed specifically for transmission service kits requiring a spin-on filter with these specifications, making it suitable for routine transmission maintenance and fluid changes on these vehicles.

Common Transmission Issues Addressed

• Prevents transmission fluid contamination by filtering out debris and particles
• Reduces wear caused by fluid starvation with the anti-drain back valve
• Protects transmission components by maintaining proper fluid pressure with the bypass relief valve
• Helps avoid transmission overheating by ensuring consistent fluid flow
• Minimizes risk of transmission failure due to clogged or damaged filters

Installation Notes and Tips

When installing the Wix 51374 transmission filter kit, ensure the vehicle is on a level surface and the transmission fluid is drained properly. The spin-on design allows for straightforward removal and replacement. Verify the thread size (3/4-16) matches the transmission housing. Replace the filter during scheduled transmission service intervals to maintain optimal performance. Always check for leaks after installation and top off transmission fluid as needed.

Quality Assurance and Warranty

Wix transmission filters are manufactured to meet industry standards for durability and filtration efficiency. The 51374 filter kit is constructed with enhanced cellulose media and tested for burst pressure up to 385 psi to ensure reliable operation under demanding conditions. While specific warranty details may vary, Wix products typically come with a limited warranty against defects in materials and workmanship, providing confidence in product quality.