HomeBelts and Cooling > Hoses and PipesSunsong 5801173 Automatic Transmission Oil Cooler Hose Assembly - Outlet From Radiator (Lower)
Part #: 5801173

Sunsong 5801173 Automatic Transmission Oil Cooler Hose Assembly - Outlet From Radiator (Lower)

Outlet From Radiator (Lower)
⚙️ 19 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: Buick, Oldsmobile, and Pontiac, 88, 98, Bonneville, LeSabre, and Park Avenue
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Reliable Automatic Transmission Oil Cooler Hose Assembly

The Sunsong 5801173 automatic transmission oil cooler hose assembly is designed to provide durable and efficient fluid transfer for select Buick, Oldsmobile, and Pontiac vehicles. Engineered with steel and rubber materials, this 53.5-inch hose assembly ensures a secure connection with male fittings on both ends.

  • Length: 53.5 inches (1359 mm) for precise fitment
  • End 1 and End 2 fitting type: Male for secure connections
  • Durable steel and rubber hose materials for strength and flexibility
  • Compatible with Buick 88, 98, Oldsmobile 88, 98, and Pontiac Bonneville, LeSabre, Park Avenue models
  • OEM-quality replacement part number 5801173

Durable Construction and Precise Fitment

This automatic transmission oil cooler hose assembly combines steel and rubber components to balance durability and flexibility. The steel sections provide resistance to pressure and wear, while the rubber portions allow for vibration absorption and ease of installation. Both ends feature male fittings, ensuring a tight and leak-free connection to the transmission cooler system. With a length of 53.5 inches, this hose assembly is designed to match the original equipment specifications for Buick, Oldsmobile, and Pontiac vehicles, including models such as the Buick 88 and 98, Oldsmobile 88 and 98, and Pontiac Bonneville, LeSabre, and Park Avenue.

Compatible Vehicles and Applications

This Sunsong 5801173 hose assembly is compatible with the following makes and models:

  • Buick 88 and 98
  • Oldsmobile 88 and 98
  • Pontiac Bonneville, LeSabre, Park Avenue

It is specifically designed for use in the automatic transmission oil cooler system, facilitating the transfer of transmission fluid to maintain optimal operating temperatures and prevent overheating.

Common Issues Addressed by This Hose Assembly

  • Leaking or cracked transmission oil cooler hoses
  • Reduced transmission cooling efficiency due to damaged hoses
  • Fluid contamination from deteriorated hose materials
  • Transmission overheating caused by faulty fluid circulation
  • Loose or incompatible hose fittings leading to fluid loss

Installation Notes and Tips

Ensure the vehicle is cool and safely supported before beginning installation. Verify that the hose length and fitting types match the original equipment. Inspect the transmission cooler connections for corrosion or damage prior to installing the new hose assembly. Tighten fittings securely to prevent leaks but avoid over-tightening which may damage fittings or hose ends.

Quality Assurance and Warranty

The Sunsong 5801173 automatic transmission oil cooler hose assembly is manufactured to meet or exceed OEM standards for durability and performance. While specific warranty details are not provided, Sunsong products typically undergo rigorous quality control to ensure reliable operation in compatible Buick, Oldsmobile, and Pontiac vehicles.

BrandSunsong
Part Number5801173
End 1 Fitting TypeMale
End 2 Fitting TypeMale
Hose Material 1Steel
Hose Material 2Rubber
Length (in)53.5
Length (mm)1359

This part fits 19 vehicles. Search below:

YearMakeModelPositionNotes
1999BuickLeSabreOutlet From Radiator (Lower)
1999Oldsmobile88Outlet From Radiator (Lower)
1999PontiacBonnevilleOutlet From Radiator (Lower)
1998BuickLeSabreOutlet From Radiator (Lower)
1998Oldsmobile88Outlet From Radiator (Lower)
1998PontiacBonnevilleOutlet From Radiator (Lower)
1997BuickLeSabreOutlet From Radiator (Lower)From 2/18
1997Oldsmobile88Outlet From Radiator (Lower)From 2/18
1997PontiacBonnevilleOutlet From Radiator (Lower)From 2/18
1995BuickLeSabreOutlet From Radiator (Lower)
1995BuickPark AvenueOutlet From Radiator (Lower)
1995Oldsmobile88Outlet From Radiator (Lower)
1995Oldsmobile98Outlet From Radiator (Lower)
1995PontiacBonnevilleOutlet From Radiator (Lower)
1994BuickLeSabreOutlet From Radiator (Lower)
1994BuickPark AvenueOutlet From Radiator (Lower)
1994Oldsmobile88Outlet From Radiator (Lower)
1994Oldsmobile98Outlet From Radiator (Lower)
1994PontiacBonnevilleOutlet From Radiator (Lower)

* 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:

624-151B61111

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