Dorman 624-027 Automatic Transmission Oil Cooler Hose Assembly - Lower or Transmission to Radiator (Lower)

Overview of Dorman 624-027 Transmission Oil Cooler Hose Assembly

The Dorman 624-027 automatic transmission oil cooler hose assembly is designed for reliable fluid transfer in select Buick, Cadillac, Oldsmobile, and Pontiac vehicles. Engineered with a metal tube construction, this hose assembly offers durability and consistent performance under varying temperature and pressure conditions.

• Length: 27.81 inches for precise fitment
• Hose color: Natural metal finish
• End 1: Male threads for secure connection
• End 2: Hose barb for flexible hose attachment
• Maximum working pressure: 100 psi
• Operating temperature range: -40°F to 329°F
• Non-flexible metal tube construction
• Contains one transmission line per package

Detailed Product Description

The Dorman 624-027 transmission oil cooler hose assembly is constructed from a durable metal tube, providing a rigid and reliable conduit for automatic transmission fluid. Its natural metal color indicates corrosion resistance and long-term durability. The hose measures 27.81 inches in length, ensuring compatibility with specific vehicle models. One end features male threads for a secure and leak-resistant connection, while the opposite end has a hose barb designed to attach firmly to flexible hoses. This assembly is rated for a maximum working pressure of 100 psi and can operate effectively in temperatures ranging from -40°F to 329°F, making it suitable for a variety of driving conditions.

Compatible Vehicles and Applications

This transmission oil cooler hose assembly is compatible with several GM makes and models, including Buick 88 and 98, Cadillac DeVille and Fleetwood, Oldsmobile Delta 88, and Pontiac Bonneville and LeSabre. It is designed to meet the specific requirements of these vehicles’ automatic transmission cooling systems, ensuring proper fluid flow and heat dissipation.

Common Issues Addressed by This Hose Assembly

• Transmission fluid leaks due to worn or damaged hoses
• Overheating caused by inefficient transmission fluid cooling
• Pressure loss in the transmission cooling system
• Corrosion or cracking of original transmission cooler lines
• Replacement of aged or brittle transmission oil cooler hoses

Installation Notes and Tips

When installing the Dorman 624-027 hose assembly, ensure that the male threaded end is properly tightened to prevent leaks. Verify that the hose barb end is securely connected to the corresponding flexible hose without kinks or bends that could restrict fluid flow. It is recommended to inspect surrounding components for wear or damage during installation. Use appropriate tools to avoid over-tightening and damaging the metal tube.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The 624-027 transmission oil cooler hose assembly undergoes quality checks to ensure durability and performance. While specific warranty details are not provided here, Dorman typically offers limited warranties on their replacement parts. Consult product documentation or the manufacturer for exact warranty terms.