HomeBelts and Cooling > Hoses and PipesDorman 624-102 Automatic Transmission Oil Cooler Hose Assembly - Transmission to Radiator (Lower) or Transmission to Radiator (Upper)
Part #: 624-102

Dorman 624-102 Automatic Transmission Oil Cooler Hose Assembly - Transmission to Radiator (Lower) or Transmission to Radiator (Upper)

Transmission to Radiator (Lower) and Transmission to Radiator (Upper)
55 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, Cutlass Supreme, Grand Prix, Intrigue, Lumina, Monte Carlo, and Regal
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Reliable Automatic Transmission Oil Cooler Hose Assembly

The Dorman 624-102 automatic transmission oil cooler hose assembly is designed to provide a durable and flexible connection for your vehicle's transmission cooling system. Engineered to meet the demands of Buick, Chevrolet, Oldsmobile, and Pontiac models, this hose assembly ensures efficient fluid transfer and temperature resistance.

  • Natural rubber hose material for flexibility and durability
  • 20.5-inch length suitable for specific transmission line routing
  • Hose barb on one end and male threaded fitting on the other for secure connections
  • Operates reliably between -40°F and 329°F
  • Maximum working pressure of 100 PSI
  • Compatible with Buick Cutlass Supreme, Chevrolet Lumina, Monte Carlo, Oldsmobile Intrigue, Pontiac Grand Prix, and Regal

Durable Construction and Precise Fitment

The Dorman 624-102 hose assembly is constructed from high-quality rubber, providing the necessary flexibility to accommodate engine vibrations and movement without compromising the integrity of the transmission cooling system. The natural color hose measures 20.5 inches in length, making it an ideal replacement part for specific transmission oil cooler lines. One end features a hose barb fitting, while the opposite end has male threads, ensuring a secure and leak-resistant connection. This hose assembly is designed to withstand a maximum working pressure of 100 PSI and operate effectively within a temperature range from -40°F to 329°F, suitable for the demanding conditions of automatic transmission cooling.

Compatible Vehicles and Applications

This transmission oil cooler hose assembly is compatible with several GM vehicles, including Buick Cutlass Supreme, Chevrolet Lumina and Monte Carlo, Oldsmobile Intrigue, and Pontiac Grand Prix and Regal models. It is intended for use in the transmission cooling system to maintain optimal fluid temperature and prevent overheating, which can lead to transmission damage.

  • Prevents transmission fluid leaks caused by worn or damaged hoses
  • Maintains proper transmission fluid temperature for efficient operation
  • Replaces cracked or brittle transmission oil cooler hoses
  • Helps avoid transmission overheating and related performance issues
  • Restores secure fluid flow between transmission and cooler

Installation Notes and Tips

When installing the Dorman 624-102 hose assembly, ensure the vehicle is cool and the transmission fluid system is depressurized. Verify the hose length and fittings match the original equipment to avoid leaks. Use appropriate clamps or fittings to secure the hose ends firmly. Inspect surrounding components for wear or damage during installation to maintain overall system integrity.

Quality Assurance and Warranty

Dorman manufactures this transmission oil cooler hose assembly to meet or exceed OEM specifications, providing reliable performance and durability. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in material and workmanship, ensuring confidence in your replacement part.

BrandDorman
Part Number624-102
Hose ColorNatural
Length20.5
End 1 TypeHose barb
End 2 TypeMale threads
Contains SpringNo
Maximum Working Pressure100
Hose MaterialRubber
FlexibleYes
Maximum Operating Temperature (┬░F)329
Minimum Operating Temperature (┬░F)-40
Package Contents1 transmission line

This part fits 55 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1999ChevroletLumina3.8LV6Transmission to Radiator (Lower)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1999ChevroletMonte CarloTransmission to Radiator (Lower)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1998ChevroletLumina3.8LV6Transmission to Radiator (Lower)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1998ChevroletMonte CarloTransmission to Radiator (Lower)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1998OldsmobileIntrigueTransmission to Radiator (Lower)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1997BuickCenturyTransmission to Radiator (Lower)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1997BuickRegalTransmission to Radiator (Lower)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1997ChevroletLuminaTransmission to Radiator (Lower)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1997ChevroletMonte CarloTransmission to Radiator (Lower)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1997OldsmobileCutlass SupremeTransmission to Radiator (Lower)
1997PontiacGrand Prix3.8LV6Transmission to Radiator (Lower)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1997PontiacGrand Prix3.1LV6Transmission to Radiator (Lower)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1996BuickRegalTransmission to Radiator (Lower)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1996ChevroletLuminaTransmission to Radiator (Lower)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1996ChevroletMonte CarloTransmission to Radiator (Lower)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1996OldsmobileCutlass Supreme3.4LV6Transmission to Radiator (Lower)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1996PontiacGrand Prix3.1LV6Transmission to Radiator (Lower)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1996PontiacGrand Prix3.4LV6Transmission to Radiator (Lower)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1995BuickRegalTransmission to Radiator (Lower)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1995ChevroletLuminaTransmission to Radiator (Lower)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1995ChevroletMonte CarloTransmission to Radiator (Lower)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1995OldsmobileCutlass Supreme3.4LV6Transmission to Radiator (Lower)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1995PontiacGrand Prix3.1LV6Transmission to Radiator (Lower)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1995PontiacGrand Prix3.4LV6Transmission to Radiator (Lower)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1994BuickRegalTransmission to Radiator (Lower)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1994ChevroletLuminaTransmission to Radiator (Lower)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1994OldsmobileCutlass Supreme3.4LV6Transmission to Radiator (Lower)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1994PontiacGrand Prix3.1LV6Transmission to Radiator (Lower)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1994PontiacGrand Prix3.4LV6Transmission to Radiator (Lower)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1993BuickRegal3.8LV6Transmission to Radiator (Upper)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1993BuickRegal3.1LV6Transmission to Radiator (Upper)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1993ChevroletLumina3.1LV6Transmission to Radiator (Upper)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1993ChevroletLumina3.4LV6Transmission to Radiator (Upper)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1993OldsmobileCutlass Supreme3.1LV6Transmission to Radiator (Upper)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1993OldsmobileCutlass Supreme3.4LV6Transmission to Radiator (Upper)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1993PontiacGrand Prix3.1LV6Transmission to Radiator (Upper)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1993PontiacGrand Prix3.4LV6Transmission to Radiator (Upper)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1992BuickRegal3.8LV6Transmission to Radiator (Upper)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1992BuickRegal3.1LV6Transmission to Radiator (Upper)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1992ChevroletLumina3.1LV6Transmission to Radiator (Upper)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1992ChevroletLumina3.4LV6Transmission to Radiator (Upper)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1992OldsmobileCutlass Supreme3.1LV6Transmission to Radiator (Upper)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1992OldsmobileCutlass Supreme3.4LV6Transmission to Radiator (Upper)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1992PontiacGrand Prix3.1LV6Transmission to Radiator (Upper)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1992PontiacGrand Prix3.4LV6Transmission to Radiator (Upper)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1991BuickRegal3.8LV6Transmission to Radiator (Upper)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1991BuickRegal3.1LV6Transmission to Radiator (Upper)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1991ChevroletLumina3.1LV6Transmission to Radiator (Upper)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1991ChevroletLumina3.4LV6Transmission to Radiator (Upper)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1991OldsmobileCutlass Supreme3.1LV6Transmission to Radiator (Upper)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1991OldsmobileCutlass Supreme3.4LV6Transmission to Radiator (Upper)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1991PontiacGrand Prix3.1LV6Transmission to Radiator (Upper)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1991PontiacGrand Prix3.4LV6Transmission to Radiator (Upper)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1990BuickRegal3.8LV6Transmission to Radiator (Upper)Transmission side - Automatic Transmission Oil Cooler Hose Assembly
1990BuickRegal3.1LV6Transmission to Radiator (Upper)Transmission side - Automatic Transmission Oil Cooler Hose Assembly

* 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:

102900005801160

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