HomeBelts and Cooling > Hoses and PipesDorman 624-719 Automatic Transmission Oil Cooler Hose Assembly - Inlet (Upper)
Part #: 624-719

Dorman 624-719 Automatic Transmission Oil Cooler Hose Assembly - Inlet (Upper)

Inlet (Upper)
⚙️ 10 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, Montana, Relay, Terraza, and Uplander
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Reliable Automatic Transmission Oil Cooler Hose Assembly

The Dorman 624-719 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 Montana, Chevrolet Uplander, Pontiac Relay, and Saturn Terraza models, this hose assembly ensures efficient fluid transfer under varying temperature and pressure conditions.

  • Length: 8.58 inches for precise fitment
  • Natural hose color with a straight shape for easy routing
  • Quick disconnect fittings on both ends for fast and secure installation
  • Constructed from a combination of metal and rubber for flexibility and durability
  • Operates reliably between -40°F and 329°F
  • Maximum working pressure of 100 psi
  • Flexible design without internal springs to prevent kinks

Durable Construction and Design Features

This transmission oil cooler hose assembly combines metal and rubber materials to provide both strength and flexibility, essential for maintaining fluid flow in the transmission cooling system. The straight hose shape simplifies installation and routing within the engine bay. Quick disconnect fittings on both ends allow for efficient removal and replacement without the need for specialized tools. Designed to withstand a maximum working pressure of 100 psi, this hose assembly performs reliably under typical operating conditions. Its temperature tolerance from -40°F to 329°F ensures consistent performance in a wide range of climates and driving environments.

Compatible Vehicles and Applications

The Dorman 624-719 hose assembly is compatible with select GM vehicles, including Buick Montana, Chevrolet Uplander, Pontiac Relay, and Saturn Terraza models. It is specifically engineered to meet the transmission cooling requirements of these vehicles, making it a suitable replacement part for maintaining optimal transmission temperature and fluid circulation.

  • Prevents transmission overheating by maintaining proper fluid flow
  • Replaces worn or cracked transmission oil cooler hoses
  • Eliminates leaks caused by damaged or deteriorated hoses
  • Restores transmission cooling system integrity
  • Helps avoid transmission fluid contamination and pressure loss

Installation Notes and Tips

When installing the Dorman 624-719 transmission oil cooler hose assembly, ensure the vehicle is cool and the transmission fluid system is depressurized. The quick disconnect fittings simplify removal of the old hose and installation of the new assembly. Verify that the hose routing matches the original configuration to prevent kinks or interference with other components. Inspect all connection points for proper sealing and secure fitment to avoid leaks.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. While specific warranty details for part number 624-719 are not provided here, Dorman typically offers limited warranties on their replacement parts. For exact warranty information, consult the product packaging or Dorman's official resources.

BrandDorman
Part Number624-719
Hose ColorNatural
Length8.58
End 1 TypeQuick disconnect
End 2 TypeQuick disconnect
End 1 Inside Diameter0.31
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 10 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006BuickTerraza3.5LV6Inlet (Upper)
2006BuickTerraza3.9LV6Inlet (Upper)
2006ChevroletUplander3.5LV6Inlet (Upper)
2006ChevroletUplander3.9LV6Inlet (Upper)
2006PontiacMontana3.5LV6Inlet (Upper)
2006SaturnRelay3.5LV6Inlet (Upper)
2005BuickTerraza3.5LV6Inlet (Upper)
2005ChevroletUplander3.5LV6Inlet (Upper)
2005PontiacMontana3.5LV6Inlet (Upper)
2005SaturnRelay3.5LV6Inlet (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:

15806710

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