
The Story
Reliable Automatic Transmission Oil Cooler Hose Assembly
The Sunsong 5801137 automatic transmission oil cooler hose assembly is designed to provide a secure and durable connection for your vehicle's transmission cooling system. Engineered with quality materials and quick connect fittings, this hose assembly ensures efficient fluid transfer and helps maintain optimal transmission temperatures.
- Length: 55 inches (1397 mm) for precise fitment
- End 1 and End 2 feature quick connect fittings for easy installation
- Constructed with steel and rubber hose materials for durability and flexibility
- Compatible with Chevrolet Express 2500, Express 3500, GMC Savana 2500, and Savana 3500 models
- Part number 5801137 for accurate identification and replacement
Durable Construction and Design Features
This automatic transmission oil cooler hose assembly combines steel and rubber materials to balance strength and flexibility. The steel sections provide resistance to pressure and wear, while the rubber hose segments allow for vibration absorption and movement within the engine bay. Both ends are equipped with quick connect fittings, simplifying the replacement process and ensuring a leak-free seal. With a length of 55 inches (1397 mm), this hose assembly is tailored to fit specific Chevrolet and GMC full-size van models, maintaining proper transmission fluid flow and cooling efficiency.
Compatible Vehicles and Applications
The Sunsong 5801137 hose assembly is compatible with the following vehicles:
- Chevrolet Express 2500
- Chevrolet Express 3500
- GMC Savana 2500
- GMC Savana 3500
This part is intended for use in the automatic transmission oil cooler system, helping to regulate transmission fluid temperature and prevent overheating.
Common Issues Addressed by This Hose Assembly
- Transmission fluid leaks due to worn or damaged hoses
- Reduced transmission cooling efficiency from cracked or brittle hoses
- Difficulty in hose installation or removal without quick connect fittings
- Premature hose failure caused by inadequate material strength
- Improper hose length leading to stress or disconnection
Installation Notes and Tips
When installing the Sunsong 5801137 hose assembly, ensure the quick connect fittings are fully engaged to prevent leaks. Verify the hose routing matches the original configuration to avoid kinks or excessive bending. It is recommended to inspect related transmission cooler components during replacement to maintain system integrity.
Quality Assurance and Warranty
Sunsong manufactures this automatic transmission oil cooler hose assembly to meet or exceed OEM specifications for durability and performance. While specific warranty details are not provided, Sunsong products typically undergo rigorous quality control to ensure reliability in compatible Chevrolet and GMC vehicles.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Reliable Automatic Transmission Oil Cooler Hose Assembly
The Sunsong 5801137 automatic transmission oil cooler hose assembly is designed to provide a secure and durable connection for your vehicle's transmission cooling system. Engineered with quality materials and quick connect fittings, this hose assembly ensures efficient fluid transfer and helps maintain optimal transmission temperatures.
- Length: 55 inches (1397 mm) for precise fitment
- End 1 and End 2 feature quick connect fittings for easy installation
- Constructed with steel and rubber hose materials for durability and flexibility
- Compatible with Chevrolet Express 2500, Express 3500, GMC Savana 2500, and Savana 3500 models
- Part number 5801137 for accurate identification and replacement
Durable Construction and Design Features
This automatic transmission oil cooler hose assembly combines steel and rubber materials to balance strength and flexibility. The steel sections provide resistance to pressure and wear, while the rubber hose segments allow for vibration absorption and movement within the engine bay. Both ends are equipped with quick connect fittings, simplifying the replacement process and ensuring a leak-free seal. With a length of 55 inches (1397 mm), this hose assembly is tailored to fit specific Chevrolet and GMC full-size van models, maintaining proper transmission fluid flow and cooling efficiency.
Compatible Vehicles and Applications
The Sunsong 5801137 hose assembly is compatible with the following vehicles:
- Chevrolet Express 2500
- Chevrolet Express 3500
- GMC Savana 2500
- GMC Savana 3500
This part is intended for use in the automatic transmission oil cooler system, helping to regulate transmission fluid temperature and prevent overheating.
Common Issues Addressed by This Hose Assembly
- Transmission fluid leaks due to worn or damaged hoses
- Reduced transmission cooling efficiency from cracked or brittle hoses
- Difficulty in hose installation or removal without quick connect fittings
- Premature hose failure caused by inadequate material strength
- Improper hose length leading to stress or disconnection
Installation Notes and Tips
When installing the Sunsong 5801137 hose assembly, ensure the quick connect fittings are fully engaged to prevent leaks. Verify the hose routing matches the original configuration to avoid kinks or excessive bending. It is recommended to inspect related transmission cooler components during replacement to maintain system integrity.
Quality Assurance and Warranty
Sunsong manufactures this automatic transmission oil cooler hose assembly to meet or exceed OEM specifications for durability and performance. While specific warranty details are not provided, Sunsong products typically undergo rigorous quality control to ensure reliability in compatible Chevrolet and GMC vehicles.


















