HomeBelts and Cooling > Hoses and PipesDorman 624-548 Automatic Transmission Oil Cooler Hose Assembly - Inlet and Outlet
Part #: 624-548

Dorman 624-548 Automatic Transmission Oil Cooler Hose Assembly - Inlet and Outlet

Inlet and Outlet
9 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Subaru, Forester and Impreza
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Reliable Automatic Transmission Oil Cooler Hose Assembly

The Dorman 624-548 automatic transmission oil cooler hose assembly is designed for Subaru Forester and Impreza models. This molded metal hose assembly ensures consistent transmission fluid flow under a wide range of operating conditions.

  • Length: 26.77 inches for precise fitment
  • Hose color: Natural metal finish
  • Both ends feature hose barb connections for secure attachment
  • Inside diameter of end 1: 8.3 mm
  • Maximum working pressure: 100 psi
  • Operating temperature range: -40°F to 329°F
  • Constructed from durable metal material
  • Non-flexible molded assembly design
  • Does not contain a spring or include gaskets/seals
  • Package includes one transmission line

Durable Design for Subaru Forester and Impreza

This Dorman automatic transmission oil cooler hose assembly (part number 624-548) is engineered to meet the specific requirements of Subaru Forester and Impreza vehicles. The molded metal construction provides resistance to heat and pressure, maintaining transmission fluid integrity and preventing leaks. The hose barb ends ensure a tight, reliable connection to the transmission cooling system, reducing the risk of fluid loss or contamination.

Purpose and Common Applications

This hose assembly is essential for maintaining proper transmission fluid cooling and circulation. It is commonly used to address issues such as:

  • Transmission fluid leaks due to worn or damaged hoses
  • Overheating transmission caused by inadequate fluid flow
  • Cracked or brittle hoses from age or heat exposure
  • Replacement during transmission system maintenance or upgrades
  • Preventing contamination and maintaining system pressure

Installation Notes and Tips

When installing the Dorman 624-548 hose assembly, ensure the vehicle is cool and the transmission fluid system is depressurized. Verify the hose length and diameter match the original equipment specifications for Subaru Forester and Impreza models. Use appropriate clamps to secure the hose barb ends firmly, and inspect for leaks after installation. Avoid bending or flexing the molded metal hose to prevent damage.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 624-548 transmission oil cooler hose assembly undergoes rigorous quality control to ensure durability and performance under normal operating conditions. While no specific warranty details are provided here, Dorman typically offers limited warranties on their replacement parts to cover defects in materials and workmanship.

BrandDorman
Part Number624-548
Contains SpringNo
End 1 Inside Diameter8.3
End 1 TypeHose Barb
End 2 TypeHose Barb
FlexibleNo
Gasket or Seal IncludedNo
Hose ColorNatural
Hose MaterialMetal
Hose ShapeMolded Assembly
Length26.77
Maximum Operating Temperature (┬░F)329 Deg. F.
Maximum Working Pressure100
Minimum Operating Temperature (┬░F)-40 Deg. F.
Package Contents1 Transmission Line

This part fits 9 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2013SubaruForesterAutomatic2.5LH4Inlet and OutletCooling Pipe
2012SubaruForesterAutomatic2.5LH4Inlet and OutletCooling Pipe
2011SubaruForesterAutomatic2.5LH4Inlet and OutletCooling Pipe
2011SubaruImprezaAutomatic2.5LH4Inlet and OutletCooling Pipe
2010SubaruForesterAutomatic2.5LH4Inlet and OutletCooling Pipe
2010SubaruImprezaAutomatic2.5LH4Inlet and OutletCooling Pipe
2009SubaruForesterAutomatic2.5LH4Inlet and OutletCooling Pipe
2009SubaruImprezaAutomatic2.5LH4Inlet and OutletCooling Pipe
2008SubaruImprezaAutomatic2.5LH4Inlet and OutletCooling Pipe

* 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:

45522AG040

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