Dorman 624-281 Automatic Transmission Oil Cooler Hose Assembly - Inlet and Outlet

Brand Dorman 624-281
Position Inlet and Outlet
Contains Spring No
End 1 Inside Diameter 7.5
End 1 Type Male Threads
End 2 Type None
Flexible Yes
Gasket or Seal Included Yes
Hose Color Natural
Hose Material Metal
Hose Material Rubber
Hose Shape Straight
Length 9.1
Maximum Operating Temperature (┬░F) 329 Deg. F.
Maximum Working Pressure 100
Minimum Operating Temperature (┬░F) -40 Deg. F.
Package Contents 1 Transmission Line
Fits Jeep · 16 vehicles

Leak-free delivery. Metal and rubber construction keeps critical fluid moving reliably.

Flexible design. Straight hose form simplifies routing and installation.

Seal included. Ready for a secure connection at the transmission line.

Cross-references 55038177AA for the same application. See all 1.

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Dorman 624-281 Transmission Cooler Hose

Dorman 624-281 is an automatic transmission oil cooler hose assembly built with metal and rubber components for fluid transfer between the transmission and the transmission oil cooler. It is a direct-fit replacement for select Jeep applications, including Jeep Commander and Jeep Grand Cherokee models with inlet and outlet connections.

Key Features

  • Automatic transmission oil cooler hose assembly for transmission fluid routing
  • Metal and rubber construction for strength and flexibility
  • Straight hose shape with a natural finish
  • Male threads on End 1; End 2 is not equipped
  • Includes a gasket or seal for the connection point
  • Rated for 100 psi maximum working pressure
  • Operating temperature range: -40 Deg. F. to 329 Deg. F.
  • Compatible With 2006-2010 Jeep Commander, inlet and outlet
  • Compatible With 2005-2010 Jeep Grand Cherokee, inlet and outlet

Detailed Description

This transmission cooler hose assembly is engineered to move critical automatic transmission fluid between the transmission and the cooler while maintaining a secure, leak-resistant connection. Dorman 624-281 uses metal and rubber materials to balance durability with flexibility, and the included seal supports proper connection at the fitting point. This part cross-references Mopar 55038177AA for the same application. For buyers searching for a Jeep Commander transmission cooler hose or a Jeep Grand Cherokee automatic transmission oil cooler line, Dorman 624-281 matches the listed inlet and outlet fitment.

Common Problems This Part Can Address

  • Transmission fluid leaks at the cooler line connection
  • Cracked, corroded, or damaged cooler hose sections
  • Restricted fluid transfer between the transmission and cooler
  • Failed hose sealing at the fitting interface
  • Replacement needs after wear from heat and vibration

Installation Notes and Tips

Confirm the vehicle year, model, and inlet/outlet routing before installation. Inspect the mating surfaces and replace any worn sealing surfaces as needed. Verify that the male-thread connection seats correctly and that the hose routing matches the original path to avoid stress, kinks, or contact with nearby components. This part number is Dorman 624-281.

Quality Assurance

Dorman replacement parts are built to match the function of the original component using application-specific materials and dimensions. Dorman 624-281 is made for select Jeep Commander and Jeep Grand Cherokee applications and is specified with a gasket or seal included for the connection point.

This part fits 16 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2010JeepCommander3.7LV6Inlet and Outlet—
2010JeepGrand Cherokee3.7LV6Inlet and Outlet—
2010JeepGrand Cherokee6.1LV8Inlet and Outlet—
2009JeepCommander3.7LV6Inlet and Outlet—
2009JeepGrand Cherokee3.7LV6Inlet and Outlet—
2009JeepGrand Cherokee6.1LV8Inlet and Outlet—
2008JeepCommander3.7LV6Inlet and Outlet—
2008JeepGrand Cherokee3.7LV6Inlet and Outlet—
2008JeepGrand Cherokee6.1LV8Inlet and Outlet—
2007JeepCommander3.7LV6Inlet and Outlet—
2007JeepGrand Cherokee3.7LV6Inlet and Outlet—
2007JeepGrand Cherokee6.1LV8Inlet and Outlet—
2006JeepCommander3.7LV6Inlet and Outlet—
2006JeepGrand Cherokee3.7LV6Inlet and Outlet—
2006JeepGrand Cherokee6.1LV8Inlet and Outlet—
2005JeepGrand Cherokee3.7LV6Inlet and Outlet—
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
55038177AA