Motormite 85182 Automatic Transmission Torque Converter Connector

Automatic Transmission Torque Converter Connector

Restore a secure electrical connection at the transmission with this Motormite automatic transmission torque converter connector. Built for specified GM applications, it matches the original connector’s appearance and function while using quality materials for dependable service.

Motormite 85182 is a 3-wire transmission converter clutch connector with an 11-inch wiring harness, 18-gauge wire, male blade terminals, and a plastic terminal body. It is a direct-fit style replacement for a range of Chevrolet, GMC, Buick, Oldsmobile, Cadillac, and Pontiac vehicles, including Chevrolet Caprice, Camaro, Corvette, Blazer, and GMC Jimmy applications.

• OE-style automatic transmission torque converter connector
• 3-wire transmission converter clutch connection
• 11-inch wiring harness length for routing flexibility
• 18-gauge wire construction
• Male blade terminal design
• Plastic terminal material for original-style fitment
• Cross-reference part numbers include 57-4630 and PT143 for the same application

Detailed Product Information

This transmission electrical connector is designed for vehicles that use a 3-wire torque converter clutch circuit. It supports reliable signal transfer between the transmission harness and the converter clutch system, helping maintain proper electrical continuity in GM rear-wheel-drive and truck applications. Part number 85182 is a practical replacement when the original connector is damaged, brittle, corroded, or no longer locking securely.

Compatible With 1984-1996 Chevrolet Caprice, 1984-1993 Chevrolet Camaro, 1984-1991 Chevrolet Corvette, 1985-1992 Chevrolet Astro, 1987-1993 Chevrolet Blazer, 1988-1995 Chevrolet K1500, 1992-1995 GMC Yukon, and other listed Chevrolet and GMC truck, van, and passenger car applications.

Common Problems This Connector Can Address

• Broken or cracked transmission connector housing
• Corrosion at the torque converter clutch electrical connection
• Intermittent converter clutch signal loss
• Damaged male blade terminals or poor terminal retention
• Harness routing issues caused by a worn or incorrect replacement connector

Installation Notes and Tips

Verify the vehicle’s transmission connector style, wire count, and terminal configuration before installation. Match the 3-wire layout, male blade terminals, and harness length to the original part on the vehicle. Inspect the mating connector, wiring, and transmission case area for heat damage, fluid intrusion, or corrosion before reconnecting.

For fitment-based searches, this part is commonly selected for Chevrolet Caprice torque converter connector replacement, GMC Jimmy transmission connector repair, and Chevrolet Camaro automatic transmission electrical connector service. Motormite 85182 is also searched as a replacement for GM torque converter clutch connector applications on trucks and vans from the 1980s and 1990s.

Quality Assurance

Made from quality materials and engineered to match original hardware function and appearance on specified applications, this connector is built for reliable performance and durability in transmission service.