HomeBelts and Cooling > Hoses and PipesDorman 624-299 Automatic Transmission Oil Cooler Hose Assembly - Outlet (Lower)
Part #: 624-299

Dorman 624-299 Automatic Transmission Oil Cooler Hose Assembly - Outlet (Lower)

Outlet (Lower)
⚙️ 14 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, Chevrolet, Pontiac, and Saturn, Aztek, Montana, Relay, Rendezvous, Terraza, and Uplander
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Reliable Automatic Transmission Oil Cooler Hose Assembly

The Dorman 624-299 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, Pontiac, and Saturn models, this hose assembly ensures efficient fluid transfer and temperature regulation.

  • Durable black and silver hose construction combining metal and rubber materials
  • Length of 30.43 inches for precise fitment
  • Straight hose shape with flexible design for easy routing
  • Male quick disconnect fittings on both ends for secure and convenient installation
  • Operates reliably between -40°F and 329°F with a maximum working pressure of 100 psi

Product Details and Specifications

The Dorman 624-299 hose assembly features a hybrid construction of metal and rubber, providing both strength and flexibility necessary for transmission oil cooling lines. The hose is 30.43 inches long and has a straight shape, allowing for straightforward installation without unnecessary bends. Both ends are equipped with male quick disconnect fittings, each with an inside diameter of 7.5 mm, facilitating a secure and leak-resistant connection. This hose assembly is designed to withstand operating temperatures ranging from -40°F to 329°F and a maximum working pressure of 100 psi, making it suitable for demanding transmission cooling applications.

Compatible Vehicles and Applications

This automatic transmission oil cooler hose assembly is compatible with several GM vehicles, including Buick Rendezvous and Terraza, Chevrolet Uplander, Montana, and Relay, as well as the Pontiac Aztek and Saturn models. The Dorman 624-299 is engineered to meet the specific requirements of these vehicles, ensuring proper fit and function within their transmission cooling systems.

  • Replaces worn or damaged transmission oil cooler hoses
  • Prevents transmission fluid leaks and overheating
  • Maintains optimal transmission operating temperature
  • Restores proper fluid flow in the transmission cooling circuit

Installation Notes and Tips

When installing the Dorman 624-299 hose assembly, ensure the vehicle is cool and the transmission fluid system is depressurized. The male quick disconnect fittings allow for straightforward connection without additional clamps. Verify the hose routing matches the original path to avoid kinks or interference with other components. Inspect all connections for leaks after installation and refill transmission fluid as necessary.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. While specific warranty details for part number 624-299 are not provided here, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to Dorman's official documentation for complete warranty information.

BrandDorman
Part Number624-299
Hose ColorBlack
Hose ColorSilver
Length30.43
End 1 TypeMale quick disconnect
End 2 TypeMale quick disconnect
End 1 Inside Diameter7.5
Contains SpringNo
Maximum Working Pressure100
Hose ShapeStraight
Hose MaterialMetal
Hose MaterialRubber
FlexibleYes
Gasket or Seal IncludedNo
Maximum Operating Temperature (┬░F)329 deg. f.
Minimum Operating Temperature (┬░F)-40 deg. f.
Package Contents1 transmission line

This part fits 14 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2007BuickRendezvous3.5LV6Outlet (Lower)
2006BuickRendezvous3.5LV6Outlet (Lower)
2006BuickTerraza3.5LV6Outlet (Lower)
2006BuickTerraza3.9LV6Outlet (Lower)
2006ChevroletUplander3.5LV6Outlet (Lower)
2006ChevroletUplander3.9LV6Outlet (Lower)
2006PontiacMontana3.5LV6Outlet (Lower)
2006SaturnRelay3.5LV6Outlet (Lower)
2005BuickRendezvous3.4LV6Outlet (Lower)
2005BuickTerraza3.5LV6Outlet (Lower)
2005ChevroletUplander3.5LV6Outlet (Lower)
2005PontiacAztekOutlet (Lower)
2005PontiacMontanaSV6Outlet (Lower)
2005SaturnRelay3.5LV6Outlet (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:

103606505801474

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