HomeBelts and Cooling > Hoses and PipesDorman 624-963 Automatic Transmission Oil Cooler Hose Assembly - Transmission to Radiator (Upper)
Part #: 624-963

Dorman 624-963 Automatic Transmission Oil Cooler Hose Assembly - Transmission to Radiator (Upper)

Transmission to Radiator (Upper)
18 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 and Pontiac, Bonneville, LeSabre, and Park Avenue
Easy Returns — Return within 60 days for a full refund
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Reliable Automatic Transmission Oil Cooler Hose Assembly

The Dorman 624-963 automatic transmission oil cooler hose assembly is designed to provide a secure and durable connection for your vehicle's transmission cooling system. Engineered for Buick and Pontiac models including Bonneville, LeSabre, and Park Avenue, this hose assembly ensures consistent fluid flow under varying temperature and pressure conditions.

  • Natural-colored rubber/metal hose construction for durability
  • Quick disconnect fittings on both ends for easy installation and removal
  • Maximum working pressure rating of 100 psi
  • Operates reliably between -40°F and 329°F
  • Non-flexible design for stable transmission line routing
  • Length of 0.25 inches suitable for specific transmission line applications

Durable Hose Assembly Built for Transmission Cooling

This Dorman transmission oil cooler hose assembly combines rubber and metal materials to withstand the demands of automatic transmission fluid circulation. The natural hose color indicates the use of quality materials without coatings that could degrade over time. Both ends feature quick disconnect fittings, allowing for straightforward replacement or maintenance without specialized tools. Rated for a maximum working pressure of 100 psi, this hose assembly maintains integrity under typical transmission system pressures. Its operating temperature range from -40°F to 329°F ensures performance in diverse climates and driving conditions. The hose is designed to be non-flexible, providing a stable and secure connection that minimizes movement and potential wear.

Compatible Vehicles and Applications

This hose assembly is compatible with select Buick and Pontiac vehicles, specifically the Bonneville, LeSabre, and Park Avenue models. It is intended for use as an automatic transmission oil cooler hose, facilitating the transfer of transmission fluid to and from the cooler to maintain optimal operating temperatures.

  • Replacement for worn or leaking transmission oil cooler hoses
  • Prevents transmission fluid leaks that can cause overheating
  • Maintains proper transmission fluid pressure and flow
  • Helps avoid transmission damage due to inadequate cooling
  • Restores factory-level transmission cooling system performance

Installation Notes and Tips

When installing the Dorman 624-963 hose assembly, ensure the quick disconnect fittings are fully engaged to prevent leaks. Inspect the transmission cooler lines and surrounding components for damage or wear before installation. Due to the hose's non-flexible design, verify proper alignment and routing to avoid undue stress on the connections. Replacement should be performed with the vehicle cooled down to avoid injury from hot transmission fluid.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications, providing reliable performance for your Buick or Pontiac transmission cooling system. While specific warranty details for part number 624-963 are not provided here, Dorman typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandDorman
Part Number624-963
Hose ColorNatural
Length0.25
End 1 TypeQuick disconnect
End 2 TypeQuick disconnect
Contains SpringNo
Maximum Working Pressure100
Hose MaterialRubber/metal
FlexibleNo
Maximum Operating Temperature (┬░F)329
Minimum Operating Temperature (┬░F)-40
Package Contents1 transmission line

This part fits 18 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005BuickLeSabreN/AUpper Radiator to Transmission
2005BuickPark AvenueN/AUpper Radiator to Transmission
2005PontiacBonneville3.8LV6Transmission to Radiator (Upper)
2004BuickLeSabreN/AUpper Radiator to Transmission
2004BuickPark AvenueN/AUpper Radiator to Transmission
2004PontiacBonneville3.8LV6Transmission to Radiator (Upper)
2003BuickLeSabreN/AUpper Radiator to Transmission
2003BuickPark AvenueN/AUpper Radiator to Transmission
2003PontiacBonneville3.8LV6Transmission to Radiator (Upper)
2002BuickLeSabreN/AUpper Radiator to Transmission
2002BuickPark AvenueN/AUpper Radiator to Transmission
2002PontiacBonneville3.8LV6Transmission to Radiator (Upper)
2001BuickLeSabreN/AUpper Radiator to Transmission
2001BuickPark AvenueN/AUpper Radiator to Transmission
2001PontiacBonneville3.8LV6Transmission to Radiator (Upper)
2000BuickLeSabreN/AUpper Radiator to Transmission
2000BuickPark AvenueN/AUpper Radiator to Transmission
2000PontiacBonneville3.8LV6Transmission to Radiator (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:

152335875801017

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