HomeSunsong 5801148 Automatic Transmission Oil Cooler Hose Assembly - Lower
Part #: 5801148

Sunsong 5801148 Automatic Transmission Oil Cooler Hose Assembly - Lower

Lower
12 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick, Chevrolet, Oldsmobile, and Pontiac, Century, Regal, Lumina, Monte Carlo, Intrigue, and Grand Prix
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Reliable Automatic Transmission Oil Cooler Hose Assembly

The Sunsong 5801148 automatic transmission oil cooler hose assembly is designed to provide a secure and durable connection for your vehicle's transmission cooling system. Engineered with steel and rubber materials, this 27.8-inch hose assembly ensures efficient fluid transfer and long-lasting performance for select Buick, Chevrolet, Oldsmobile, and Pontiac models.

  • Durable steel and rubber construction for strength and flexibility
  • 27.8 inches (706 mm) in length to fit specific vehicle applications
  • Male fitting on one end and male quick connect fitting on the other for secure connections
  • Compatible with Buick Century, Chevrolet Lumina, Monte Carlo, Oldsmobile Intrigue, Pontiac Grand Prix, and Regal
  • OEM-quality replacement part number 5801148 for accurate fitment

Product Details and Specifications

This automatic transmission oil cooler hose assembly features a combination of steel and rubber materials, providing both rigidity and flexibility where needed. The steel section offers resistance to pressure and heat, while the rubber portion allows for vibration absorption and ease of installation. Measuring 27.8 inches (706 mm) in length, the hose is designed to fit specific transmission cooling systems on Buick Century, Chevrolet Lumina and Monte Carlo, Oldsmobile Intrigue, and Pontiac Grand Prix and Regal models. The hose ends include a male fitting on one side and a male quick connect fitting on the other, ensuring a secure and leak-free connection within the transmission oil cooler circuit.

Compatible Vehicles and Applications

  • Buick Century
  • Chevrolet Lumina
  • Chevrolet Monte Carlo
  • Oldsmobile Intrigue
  • Pontiac Grand Prix
  • Pontiac Regal

This hose assembly is intended for use in the automatic transmission oil cooler system, helping to maintain proper transmission fluid temperature and prevent overheating.

Common Issues Addressed by This Hose Assembly

  • Leaking or cracked transmission oil cooler hoses
  • Transmission fluid overheating due to poor fluid circulation
  • Loose or damaged hose fittings causing fluid loss
  • Wear and tear from heat and vibration over time
  • Replacement of worn OEM hoses to maintain transmission performance

Installation Notes and Tips

When installing the Sunsong 5801148 hose assembly, ensure the vehicle is cool and the transmission fluid system is depressurized. Verify the hose length and fitting types match your vehicle’s requirements. Use appropriate tools to disconnect old hoses carefully to avoid damage to fittings. Confirm all connections are secure and free of leaks after installation. It is recommended to inspect related transmission cooling components during replacement.

Quality Assurance and Warranty

Sunsong manufactures this automatic transmission oil cooler hose assembly to meet or exceed OEM specifications for durability and fitment. While specific warranty details may vary, Sunsong products typically come with a limited warranty against defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.

BrandSunsong
Part Number5801148
End 1 Fitting TypeMale
End 2 Fitting TypeMale Quick Connect
Hose Material 1Steel
Hose Material 2Rubber
Length (in)27.8
Length (mm)706

This part fits 12 vehicles. Search below:

YearMakeModelPositionNotes
1999BuickCenturyLowerRadiator to Transmission
1999BuickRegalLowerRadiator to Transmission
1999ChevroletLuminaLowerw/o Aux Cooler, Radiator to Transmission
1999ChevroletMonte CarloLowerw/o Aux Cooler, Radiator to Transmission
1999OldsmobileIntrigueLowerRadiator to Transmission
1999PontiacGrand PrixLowerRadiator to Transmission
1998BuickCenturyLowerRadiator to Transmission
1998BuickRegalLowerRadiator to Transmission
1998ChevroletLuminaLowerw/o Aux Cooler, Radiator to Transmission
1998ChevroletMonte CarloLowerw/o Aux Cooler, Radiator to Transmission
1998OldsmobileIntrigueLowerRadiator to Transmission
1998PontiacGrand PrixLowerRadiator to Transmission

* 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:

10409060624-026B61238

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