Dorman 645-160 Vehicle Speed Sensor Connector

Reliable Vehicle Speed Sensor Connector for Cadillac, Chevrolet, and GMC

The Dorman 645-160 Vehicle Speed Sensor Connector is designed to provide a secure and water-resistant electrical connection for your vehicle's speed sensor system. Compatible with select Cadillac, Chevrolet, and GMC models, this connector ensures consistent performance and durability in demanding automotive environments.

• Compatible with Cadillac XT5, XT6, Chevrolet Blazer, and GMC Acadia
• Durable nylon connector housing with an irregular shape for precise fit
• Includes 1 pigtail and 2 waterproof butt connectors for secure wiring
• Water-resistant design to protect against moisture and corrosion
• Features 2 wires with 20-gauge measurement and blade terminal type
• Connector length of 1 inch with a 16.5 to 17.5-inch wiring harness length
• Male connector with female terminals for reliable electrical contact

Detailed Product Description

The Dorman 645-160 Vehicle Speed Sensor Connector is engineered to meet the specific electrical connection needs of vehicle speed sensors in Cadillac XT5, XT6, Chevrolet Blazer, and GMC Acadia models. Constructed from durable nylon, the connector housing is designed with an irregular shape to ensure a precise and secure fit within the vehicle's wiring system. The connector features two wires, each 20 gauge, terminated with blade-style terminals that provide reliable conductivity and ease of installation.

This connector includes a 1-inch connector length and a wiring harness length ranging from 16.5 to 17.5 inches, allowing for flexible routing and installation. The package contains one pigtail and two waterproof butt connectors, enhancing the water resistance of the connection and protecting against environmental factors such as moisture and corrosion. The male connector with female terminals ensures a secure and stable electrical connection critical for accurate vehicle speed sensor operation.

Common Applications and Issues Addressed

• Restores proper vehicle speed sensor signal transmission
• Eliminates intermittent speedometer or ABS sensor faults
• Prevents electrical shorts caused by damaged or corroded connectors
• Replaces worn or broken connectors in Cadillac XT5, XT6, Chevrolet Blazer, and GMC Acadia
• Improves overall reliability of the vehicle’s speed sensor wiring harness

Installation Notes and Tips

• Ensure the vehicle ignition is off before beginning installation
• Use the included waterproof butt connectors to maintain water resistance
• Verify wire gauge compatibility and proper terminal seating for secure connections
• Route wiring harness carefully to avoid sharp edges or heat sources
• Test the vehicle speed sensor function after installation to confirm proper operation

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 645-160 Vehicle Speed Sensor Connector undergoes rigorous quality control to ensure durability and reliable performance in automotive electrical systems. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Refer to Dorman’s official documentation for complete warranty information.