Dorman 645-176 Engine Cooling Fan Motor Connector

Reliable Engine Cooling Fan Motor Connector for GM Vehicles

The Dorman 645-176 Engine Cooling Fan Motor Connector is designed to provide a secure and durable electrical connection for your vehicle's cooling fan motor. Compatible with a wide range of GM makes and models, this connector ensures consistent performance and helps maintain optimal engine temperature.

• Compatible with Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, and Saturn models
• Wiring harness length of 16.25 inches for flexible installation
• Three-wire design with 10-gauge wire for reliable current flow
• Female blade terminal type with three terminals for secure connections
• Available in multiple colors including black, white, red, and yellow for easy identification

Durable Design and Precise Specifications

The Dorman 645-176 connector features an irregular shape tailored to fit specific engine cooling fan motor configurations. It includes a 16.25-inch wiring harness with three 10-gauge wires, each terminating in female blade terminals (also known as aspas) to ensure a tight and corrosion-resistant connection. The connector comes with three butt connectors, facilitating a straightforward and reliable splice to your vehicle's existing wiring. Its color options—black, white, red, yellow, and others—allow for easy matching and identification during installation or maintenance.

Compatible Vehicles and Applications

This engine cooling fan motor connector is compatible with numerous GM vehicles, including but not limited to:

• Buick 60 Special, Century, LeSabre
• Cadillac DeVille, Eldorado, Seville, Fleetwood
• Chevrolet Corvette, Colorado, Lumina APV, Trailblazer, Sonic
• GMC Envoy, Envoy XL, Rainier, Trailblazer EXT
• Oldsmobile 88, 98, Delta 88, Cutlass Ciera
• Pontiac Bonneville, Grand Prix, Sunfire, Trans Sport
• Saturn Aura, Sky, Vue

Common Issues Addressed by This Connector

• Intermittent or failed cooling fan motor operation due to faulty wiring connections
• Corroded or damaged terminals causing electrical resistance and overheating
• Loose or broken wiring harness leading to fan motor failure
• Difficulty in identifying and replacing worn connectors with color-coded options
• Ensuring proper electrical continuity for engine cooling system efficiency

Installation Notes and Tips

When installing the Dorman 645-176 connector, ensure the wiring harness length of 16.25 inches is sufficient for your vehicle’s routing needs. Use proper crimping tools to secure the female blade terminals and butt connectors for a reliable connection. Verify the terminal gender and type to match your existing fan motor wiring. Color coding can assist in matching wires correctly. Avoid excessive bending or tension on the wiring harness to prevent premature wear.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications, providing dependable performance for your vehicle’s cooling system. The 645-176 Engine Cooling Fan Motor Connector undergoes rigorous quality control to ensure durability and electrical integrity. Please refer to Dorman’s official warranty policy for coverage details.