Dorman 601-334 Radiator Shutter Assembly

Overview of Dorman Radiator Shutter Assembly 601-334

The Dorman Radiator Shutter Assembly 601-334 is designed to optimize airflow and engine temperature control for select Buick and Chevrolet vehicles. This assembly includes a motor and a black plastic grille shutter, engineered for precise fitment on Buick Regal and Chevrolet Impala models.

• Material: Durable black plastic construction
• Length: 885 mm
• Width: 200 mm
• Includes motor for automatic shutter operation
• Package contains one grille shutter assembly and one motor
• Mounting hardware not included

Product Details and Specifications

This radiator shutter assembly from Dorman is crafted with a sturdy plastic material that withstands heat and environmental exposure. Measuring 885 mm in length and 200 mm in width, it is designed to fit precisely within the radiator grille area of Buick Regal and Chevrolet Impala vehicles. The included motor enables automatic opening and closing of the shutter, helping regulate engine temperature by controlling airflow through the radiator. Note that mounting hardware is not included, so existing hardware or separate purchase may be necessary for installation.

Compatible Vehicles and Applications

This radiator shutter assembly is compatible with the following vehicles:

• Buick Regal
• Chevrolet Impala

It is specifically engineered to replace the original equipment part, ensuring proper fit and function for these models.

Common Issues Addressed by This Radiator Shutter Assembly

• Improper engine temperature regulation due to faulty shutter operation
• Reduced fuel efficiency caused by uncontrolled airflow
• Overheating issues linked to damaged or stuck radiator shutters
• Failed automatic shutter motor leading to manual operation
• Physical damage or wear to the radiator grille shutter

Installation Notes and Tips

Installation of the Dorman 601-334 radiator shutter assembly requires removal of the existing shutter and motor. Since mounting hardware is not included, verify that existing fasteners are in good condition or obtain replacements before beginning installation. Proper alignment of the shutter assembly is critical to ensure smooth motor operation and effective airflow control. It is recommended to consult the vehicle’s service manual for detailed installation procedures specific to Buick Regal and Chevrolet Impala models.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 601-334 radiator shutter assembly undergoes quality inspections to ensure reliable performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Refer to Dorman’s official warranty policy for complete terms and conditions.