Dorman 902-696 Engine Coolant Filler Neck

Reliable Engine Coolant Filler Neck for Select GM Vehicles

The Dorman 902-696 engine coolant filler neck is designed to provide a secure and durable connection for your vehicle's cooling system. Engineered from high-quality plastic, this filler neck is compatible with various Buick, Chevrolet, Pontiac, and Saturn models, ensuring proper fit and function.

• Constructed from durable black plastic for corrosion resistance
• Bolt-on attachment method for straightforward installation
• Includes one filler neck and one o-ring for a tight seal
• Compatible with Buick, Chevrolet, Pontiac, and Saturn vehicles
• Measures 6 inches in height to match OEM specifications

Product Details and Specifications

The Dorman 902-696 engine coolant filler neck is a direct replacement part designed to maintain the integrity of your vehicle's cooling system. Its black plastic construction resists corrosion and wear, while the included o-ring ensures a leak-free seal. This part mounts securely using bolts, providing a stable connection without the need for additional mounting hardware. The 6-inch height matches original equipment dimensions, making it suitable for models such as the Buick Terraza, Chevrolet Impala, Pontiac Montana, Saturn Relay, and Uplander.

Compatible Vehicles and Applications

This engine coolant filler neck is compatible with the following makes and models:

• Buick Terraza
• Chevrolet Impala, Monte Carlo, Uplander
• Pontiac Montana
• Saturn Relay

It is designed to replace worn or damaged filler necks that can cause coolant leaks or overheating issues.

Common Issues Addressed by This Part

• Coolant leaks around the filler neck area
• Cracked or brittle filler neck due to heat exposure
• Difficulty maintaining proper coolant levels
• Overheating caused by compromised coolant system seals
• Loose or damaged filler neck mounting points

Installation Notes and Tips

Installation of the Dorman 902-696 engine coolant filler neck requires basic mechanical skills. The bolt-on design allows for a secure fit without additional mounting hardware. Ensure the included o-ring is properly seated to prevent leaks. It is recommended to inspect the surrounding hoses and clamps during installation for any signs of wear or damage. Always allow the engine to cool before beginning installation to avoid injury.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. While this product does not include mounting hardware or a cap, it is backed by Dorman's quality control processes. Please refer to Dorman's official warranty policy for specific coverage details.