Dorman 918-228 Automatic Transmission Oil Cooler

Overview of Dorman 918-228 Automatic Transmission Oil Cooler

The Dorman 918-228 automatic transmission oil cooler is designed to provide reliable cooling performance for select Chrysler, Dodge, and Plymouth vehicles. Engineered with durable aluminum and a compact design, this cooler helps maintain optimal transmission temperatures for improved vehicle operation.

• Constructed from corrosion-resistant aluminum with a black finish
• Core dimensions: 11 inches wide, 2 inches high, and 0.9 inches deep
• Features 4 core rows for efficient heat dissipation
• Inlet and outlet hose barb attachment types with 0.25-inch diameter
• Includes cooler and mounting brackets; installation hardware not included
• Standard replacement grade for dependable performance

Detailed Product Description

The Dorman 918-228 automatic transmission oil cooler is specifically designed to fit Chrysler Caravan, Grand Caravan, Grand Voyager, Town & Country, and Voyager models. Its aluminum construction ensures lightweight durability and effective heat transfer, while the black finish offers corrosion resistance. The cooler’s 4-row core design maximizes cooling capacity within a compact footprint measuring 11 inches in width, 2 inches in height, and 0.9 inches in depth. Both the inlet and outlet connections use 0.25-inch hose barb fittings, facilitating straightforward integration with existing transmission fluid lines.

Common Applications and Problem Resolution

• Helps prevent transmission overheating during heavy towing or extended driving
• Replaces worn or damaged transmission coolers to restore proper fluid temperature regulation
• Addresses transmission fluid degradation caused by insufficient cooling
• Reduces risk of transmission failure due to excessive heat buildup
• Supports consistent transmission performance in Chrysler, Dodge, and Plymouth vehicles

Installation Notes and Tips

Installation of the Dorman 918-228 cooler requires basic mechanical skills and appropriate tools. Note that installation hardware is not included, so existing brackets or fasteners may need to be reused or sourced separately. Ensure hose barb fittings are securely connected to prevent leaks. It is recommended to inspect transmission fluid lines and replace any worn hoses during installation to maintain system integrity.

Quality Assurance and Warranty

Dorman provides this automatic transmission oil cooler as a standard replacement part, manufactured to meet or exceed OEM specifications. The aluminum construction and quality control processes ensure durability and reliable performance. Warranty coverage details should be confirmed through Dorman’s official documentation or authorized distributors.