HomeBelts and Cooling > Hoses and PipesDorman 624-544 Automatic Transmission Oil Cooler Hose Assembly - Lower
Part #: 624-544

Dorman 624-544 Automatic Transmission Oil Cooler Hose Assembly - Lower

Lower
10 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Dodge, Ram 2500, Ram 3500, and Ram 1500
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Reliable Automatic Transmission Oil Cooler Hose Assembly

The Dorman 624-544 automatic transmission oil cooler hose assembly is designed to provide a durable and flexible connection for your Dodge Ram 1500, Ram 2500, and Ram 3500 models. Engineered to withstand a wide range of temperatures and pressures, this hose assembly ensures efficient transmission fluid cooling and system integrity.

  • Compatible with Dodge Ram 1500, Ram 2500, and Ram 3500
  • Durable molded assembly with black and silver hose colors
  • Flexible rubber and metal hose construction
  • 60.6 inches in length for precise fitment
  • Female threaded end and quick disconnect fitting for easy installation
  • Maximum working pressure of 100 psi
  • Operates reliably between -40°F and 329°F
  • Includes gasket or seal for leak-free connection

Durable Construction and Precise Fitment

This Dorman automatic transmission oil cooler hose assembly combines metal and rubber materials to provide both flexibility and strength. The molded assembly design ensures a precise fit for Dodge Ram 1500, 2500, and 3500 models, with a length of 60.6 inches to match factory specifications. The hose features a female threaded end with a 7.5-inch inside diameter and a quick disconnect fitting on the opposite end, facilitating secure and straightforward connections. Its ability to handle a maximum working pressure of 100 psi and operate within a temperature range from -40°F to 329°F makes it suitable for demanding transmission cooling applications.

Applications and Problem Resolution

  • Replaces worn or cracked transmission oil cooler hoses
  • Prevents transmission fluid leaks that can cause overheating
  • Restores proper transmission fluid flow and cooling efficiency
  • Eliminates issues related to hose swelling or hardening
  • Ensures secure connections with included gasket or seal

Installation Notes and Tips

When installing the Dorman 624-544 hose assembly, ensure the vehicle is cool and the transmission fluid system is depressurized. Verify the hose routing matches the original configuration to avoid kinks or interference. Use the included gasket or seal to prevent leaks at connection points. The quick disconnect fitting allows for easier removal and replacement, but confirm it is fully engaged before operation. Proper torque on the female threaded end is essential to maintain a secure seal without damaging the threads.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 624-544 transmission oil cooler hose assembly undergoes rigorous quality control to ensure durability and reliability under normal operating conditions. While specific warranty details may vary, Dorman typically offers coverage against defects in materials and workmanship to provide confidence in your replacement part.

BrandDorman
Part Number624-544
Contains SpringNo
End 1 Inside Diameter7.5
End 1 TypeFemale Threads
End 2 TypeQuick Disconnect
FlexibleYes
Gasket or Seal IncludedYes
Hose ColorBlack
Hose ColorSilver
Hose MaterialMetal
Hose MaterialRubber
Hose ShapeMolded Assembly
Length60.6
Maximum Operating Temperature (┬░F)329 Deg. F.
Maximum Working Pressure100
Minimum Operating Temperature (┬░F)-40 Deg. F.
Package Contents1 Transmission Line

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2002DodgeRam 25005.9LV8LowerReturn Tube and Hose from Lower Radiator Cooler to Transmission
2002DodgeRam 35005.9LV8LowerReturn Tube and Hose from Lower Radiator Cooler to Transmission
2001DodgeRam 15005.2LV8LowerReturn Tube and Hose from Lower Radiator Cooler to Transmission
2001DodgeRam 15005.9LV8LowerReturn Tube and Hose from Lower Radiator Cooler to Transmission
2001DodgeRam 25005.9LV8LowerReturn Tube and Hose from Lower Radiator Cooler to Transmission
2001DodgeRam 35005.9LV8LowerReturn Tube and Hose from Lower Radiator Cooler to Transmission
2000DodgeRam 15005.2LV8LowerReturn Tube and Hose from Lower Radiator Cooler to Transmission
2000DodgeRam 15005.9LV8LowerReturn Tube and Hose from Lower Radiator Cooler to Transmission
2000DodgeRam 25005.9LV8LowerReturn Tube and Hose from Lower Radiator Cooler to Transmission
2000DodgeRam 35005.9LV8LowerReturn Tube and Hose from Lower Radiator Cooler to Transmission

* 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:

52028839AA

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