HomeBelts and Cooling > Hoses and PipesSunsong 5801137 Automatic Transmission Oil Cooler Hose Assembly - Transmission to Radiator (Upper)
Part #: 5801137

Sunsong 5801137 Automatic Transmission Oil Cooler Hose Assembly - Transmission to Radiator (Upper)

Transmission to Radiator (Upper)
⚙️ 8 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, Express 2500, Express 3500, Savana 2500, and Savana 3500
🔄Easy Returns — Return within 60 days for a full refund
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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.

BrandSunsong
Part Number5801137
End 1 Fitting TypeQuick connect
End 2 Fitting TypeQuick connect
Hose Material 1Steel
Hose Material 2Rubber
Length (in)55
Length (mm)1397

This part fits 8 vehicles. Search below:

YearMakeModelPositionNotes
2004ChevroletExpress 2500Transmission to Radiator (Upper)1st Design, Radiator w/o quick connect fitting for lower cooling hose
2004ChevroletExpress 3500Transmission to Radiator (Upper)1st Design, Radiator w/o quick connect fitting for lower cooling hose
2004GMCSavana 2500Transmission to Radiator (Upper)1st Design, Radiator w/o quick connect fitting for lower cooling hose
2004GMCSavana 3500Transmission to Radiator (Upper)1st Design, Radiator w/o quick connect fitting for lower cooling hose
2003ChevroletExpress 2500Transmission to Radiator (Upper)
2003ChevroletExpress 3500Transmission to Radiator (Upper)
2003GMCSavana 2500Transmission to Radiator (Upper)
2003GMCSavana 3500Transmission to Radiator (Upper)

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

624-149

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.