Wix 58879 Transmission Filter Kit

Reliable Transmission Filter Kit for Select GM Vehicles

The Wix 58879 Transmission Filter Kit is designed for automatic transmissions in various Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models. This kit features a closed inner diameter top and is classified as a W class, suitable for light-duty applications.

• Class W transmission filter for light-duty use
• Automatic transmission filter style with closed inner diameter top
• Compatible with Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models
• Includes all necessary components for transmission service
• Part number 58879 ensures precise fitment and performance

Product Details and Specifications

The Wix 58879 Transmission Filter Kit is engineered to meet the demands of automatic transmissions in classic and modern GM vehicles. Its closed inner diameter top design helps maintain proper fluid flow and filtration efficiency. Classified as a W class filter, it is intended for light-duty (Ld) applications, making it suitable for everyday driving conditions. This kit supports transmission maintenance on models such as the Buick LeSabre, Cadillac DeVille, Chevrolet Camaro, Oldsmobile Cutlass, and Pontiac Firebird, among others.

Compatible Vehicles and Applications

This transmission filter kit is compatible with a range of GM makes and models, including:

• Buick LeSabre, Riviera, and Electra
• Cadillac DeVille, Eldorado, and Fleetwood
• Chevrolet Camaro, Caprice, and Impala
• Oldsmobile Cutlass, Delta 88, and 98
• Pontiac Firebird, GTO, and Grand Prix

Common Transmission Issues Addressed

• Prevents transmission fluid contamination
• Reduces wear on transmission components
• Helps maintain smooth shifting performance
• Minimizes risk of transmission overheating
• Supports extended transmission service intervals

Installation Notes and Tips

When installing the Wix 58879 Transmission Filter Kit, ensure the transmission fluid is fully drained before removal of the old filter. Verify the closed inner diameter top aligns correctly with the transmission housing. Replace the filter gasket and any included seals to prevent leaks. Follow vehicle-specific service manual instructions for torque specifications and fluid refill procedures.

Quality Assurance and Warranty

Wix transmission filters are manufactured to meet industry standards for filtration and durability. The 58879 kit undergoes rigorous quality control to ensure reliable performance in compatible Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac vehicles. While specific warranty details vary, Wix typically offers coverage against defects in materials and workmanship under normal use conditions.