Sunsong 5801055 Automatic Transmission Oil Cooler Hose Assembly - Inlet from Radiator (Lower) to Transmission

Reliable Automatic Transmission Oil Cooler Hose Assembly

The Sunsong 5801055 automatic transmission oil cooler hose assembly is designed to provide a secure and efficient connection for your vehicle's transmission cooling system. Engineered with durable steel and rubber materials, this hose assembly ensures long-lasting performance for Buick and Pontiac models.

• Quick connect fittings on both ends for easy installation and secure attachment
• Constructed with steel and rubber hose materials for durability and flexibility
• Overall length of 39.5 inches (1003 mm) to fit specific transmission cooling systems
• Compatible with Buick Bonneville, LeSabre, and Pontiac Park Avenue models
• OEM-quality replacement part number 5801055 for accurate fitment

Durable Construction and Precise Fitment

This automatic transmission oil cooler hose assembly combines steel and rubber components to balance strength and flexibility, reducing the risk of leaks or damage under high pressure and temperature conditions. The quick connect fittings on both ends simplify the replacement process, allowing for a secure and leak-free connection to the transmission cooler lines. With a length of 39.5 inches (1003 mm), this hose assembly is tailored to fit the transmission cooling systems of Buick Bonneville, Buick LeSabre, and Pontiac Park Avenue vehicles, ensuring proper fluid flow and system efficiency.

Compatible Vehicles and Applications

This Sunsong 5801055 hose assembly is specifically designed for use in the following vehicles:

• Buick Bonneville transmission oil cooler line replacement
• Buick LeSabre automatic transmission cooling system repair
• Pontiac Park Avenue transmission oil cooler hose upgrade

Common Issues Addressed by This Hose Assembly

• Transmission fluid leaks caused by cracked or worn hoses
• Overheating due to inefficient transmission fluid cooling
• Reduced transmission performance from damaged cooler lines
• Corrosion or wear on original hose materials
• Loose or faulty fittings causing fluid loss

Installation Notes and Tips

When installing the Sunsong 5801055 hose assembly, ensure both quick connect fittings are fully seated and locked to prevent leaks. Inspect the transmission cooler lines and surrounding components for damage or wear before installation. It is recommended to drain the transmission fluid prior to hose replacement to avoid spills. Verify the hose length and routing match the original setup to maintain proper fluid flow and avoid kinks.

Quality Assurance and Warranty

Sunsong manufactures this automatic transmission oil cooler hose assembly to meet or exceed OEM specifications for fit and function. The combination of steel and rubber materials provides resistance to heat, pressure, and environmental factors. While specific warranty details are not provided, Sunsong products typically undergo rigorous quality control to ensure reliability in Buick and Pontiac transmission cooling applications.