Dorman 645-526 Engine Camshaft Position Sensor Connector

Reliable Engine Camshaft Position Sensor Connector for GM and More

The Dorman 645-526 Engine Camshaft Position Sensor Connector is designed to provide a secure and durable electrical connection for your vehicle's ignition system. Compatible with a wide range of GM models including Chevrolet Silverado, GMC Sierra, Cadillac Escalade, and more, this connector ensures consistent sensor performance.

• Female gender connector with an oval shape for precise fitment
• 12-gauge wire measurement supports robust electrical flow
• Blade terminal type with tin-plated brass material for corrosion resistance
• Three wires and six terminals (male and female) for reliable connectivity
• Overall length of 7.5 inches for flexible installation
• Includes one complete harness for direct replacement

Durable Design and Technical Specifications

The Dorman 645-526 connector features a female oval-shaped housing designed to fit engine camshaft position sensors on various vehicles such as the Buick Rainier, Chevrolet Camaro, GMC Envoy, and Cadillac CTS. The connector uses 12-gauge wires, which provide sufficient current capacity for sensor signals. Its blade terminal type ensures a secure electrical connection, while the tin-plated brass terminals resist corrosion and wear over time. With six terminals (both male and female), this connector supports multi-wire configurations necessary for accurate sensor data transmission.

Compatible Vehicles and Applications

This engine camshaft position sensor connector is compatible with multiple makes and models, including:

• Chevrolet Silverado 1500, 2500 HD, and 3500 HD
• GMC Sierra 1500, 2500 HD, and 3500 HD
• Cadillac Escalade, Escalade ESV, and Escalade EXT
• Buick Rainier and Pontiac G8
• Hummer H3 and H3T
• Isuzu Ascender and Saab 9-7x

Use this connector to maintain proper sensor function in these vehicles, ensuring accurate engine timing and performance.

Common Issues Addressed by This Connector

• Intermittent or failed camshaft position sensor signals
• Corroded or damaged sensor wiring connections
• Electrical shorts or open circuits in the sensor harness
• Engine misfires or rough idling caused by faulty sensor connections
• Check engine light triggered by sensor communication errors

Installation Notes and Tips

When replacing the camshaft position sensor connector, ensure the vehicle's ignition is off and the battery is disconnected to prevent electrical shorts. Verify the connector's orientation matches the sensor's terminal layout, and confirm that the blade terminals are fully seated to avoid loose connections. The 7.5-inch overall length provides flexibility for routing the harness during installation. Inspect the wiring for any damage before connecting the new harness.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications, using quality materials such as tin-plated brass terminals for durability and corrosion resistance. The 645-526 connector undergoes rigorous testing to ensure reliable electrical performance in demanding automotive environments. Please refer to Dorman's warranty policy for specific coverage details.