Dorman 918-904 Drive Motor Inverter Cooler

Overview of Dorman 918-904 Drive Motor Inverter Cooler

The Dorman 918-904 drive motor inverter cooler is designed specifically for select Buick and Chevrolet models, including the Impala, LaCrosse, Malibu, and Regal. Engineered to maintain optimal inverter temperatures, this component supports efficient vehicle operation and longevity.

• Core material constructed from durable aluminum for effective heat dissipation
• Specific fit for Buick and Chevrolet models: Impala, LaCrosse, Malibu, and Regal
• Dimensions: 30.25 inches length, 4.236 inches height, 0.676 inches depth
• Inlet and outlet ports feature quick connect attachment types for streamlined installation
• Includes one inlet port and one outlet port with varying outside diameters for precise fitment
• Thickness of 0.794 inches and width of 0.676 inches ensure compatibility with designated vehicles
• Contains 9 cooling rows to optimize inverter temperature regulation

Detailed Product Description

The Dorman 918-904 drive motor inverter cooler is a vehicle-specific cooling component designed to regulate the temperature of the drive motor inverter system. Its aluminum core provides efficient heat transfer, while the natural core color indicates the raw material finish. The cooler features one inlet and one outlet port, both equipped with quick connect attachments to facilitate a secure and efficient connection. With precise inlet and outlet outside diameters ranging from 0.51 to 0.681 inches, this cooler ensures a proper seal and fit within the cooling system. The 9 cooling rows enhance heat dissipation, helping maintain inverter performance under various driving conditions.

Applications and Common Issues Addressed

• Prevents overheating of the drive motor inverter in Buick and Chevrolet vehicles
• Reduces risk of inverter failure due to inadequate cooling
• Helps maintain consistent inverter operating temperatures for improved efficiency
• Addresses coolant leaks or damage in the inverter cooling system
• Replaces worn or corroded inverter coolers to restore proper function

Installation Notes and Tips

• Designed for specific fitment on Buick Impala, LaCrosse, Chevrolet Malibu, and Regal models; verify compatibility before installation
• Quick connect inlet and outlet ports simplify the installation process and reduce labor time
• Mounting hardware is not included; retain original hardware or source separately as needed
• Inspect surrounding cooling system components during installation for potential wear or damage
• Ensure all connections are secure to prevent coolant leaks and maintain system integrity

Quality Assurance and Warranty

Dorman manufactures the 918-904 drive motor inverter cooler to meet or exceed OEM specifications for durability and performance. The aluminum core construction supports long-term reliability in demanding automotive environments. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.