Dorman 963-004D Engine Oil Cooler Air Duct Retainer

Dorman 963-004D Engine Oil Cooler Air Duct Retainer

Dorman 963-004D is a nylon engine oil cooler air duct retainer built to match the function and versatility of the original equipment fastener. Its black finish, 0.25 in. shaft diameter, and 0.5 in. head diameter make it a practical OE-style replacement for retaining air baffles and related trim or shield components on a range of vehicles.

Key Features

• OE-style retainer for engine oil cooler air duct and air baffle applications
• Durable nylon construction for consistent holding performance
• Black finish for a factory-style appearance
• 0.25 in. shaft diameter with 0.5 in. head diameter
• Overall length: 0.812 in.
• Direct replacement format for service and repair work

Detailed Description

This Dorman retainer is engineered as a straightforward replacement for worn, missing, or damaged OE-style clips used in cooling and trim retention applications. The nylon construction supports long service life, while the compact dimensions help it seat properly in the intended mounting points. Dorman 963-004D is a practical choice for technicians and DIY repairs on vehicles such as the Buick Envision, Chevrolet Camaro, and Cadillac XLR where the original retainer style is specified in the fitment data. This part cross-references 411700 and 458140 for the same application.

What It Helps Fix

• Loose or missing air baffle retention points
• Broken plastic retainers from age or heat exposure
• Poor panel or shield attachment after service work
• Rattles caused by unsecured ducting or trim pieces
• Improper fitment when an OE-style nylon retainer is needed

Installation Notes and Tips

Verify the mounting hole size and retainer dimensions before installation. This part is listed across multiple positions, including lower, upper, left, right, front, front left, and front right applications depending on vehicle and component location. For fitment-specific service, use the vehicle notes to confirm the exact application on models such as 2016-2019 Buick Envision, 2018 Chevrolet Camaro, and 2006-2009 Cadillac XLR. Install by aligning the shaft with the panel opening and pressing it into place until fully seated.

Quality Assurance

Constructed from quality materials and designed to provide the same basic function and versatility as the original equipment retainer, this Dorman part is built for dependable service in automotive repair applications.