HomeBelts and Cooling > Hoses and PipesDorman 624-727 Automatic Transmission Oil Cooler Hose Assembly - Oil Cooler Inlet Tube To Transmission (Front)
Part #: 624-727

Dorman 624-727 Automatic Transmission Oil Cooler Hose Assembly - Oil Cooler Inlet Tube To Transmission (Front)

Oil Cooler Inlet Tube To Transmission (Front)
4 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 and Ram 3500
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Automatic Transmission Oil Cooler Hose Assembly

The Dorman 624-727 automatic transmission oil cooler hose assembly is engineered to provide durable and efficient fluid transfer for Dodge Ram 2500 and Ram 3500 models. Designed with high-quality steel and flexible construction, this hose assembly ensures consistent performance under demanding conditions.

  • Compatible with Dodge Ram 2500 and Ram 3500
  • Constructed from durable steel material for strength and longevity
  • Black hose color with a straight hose shape for easy routing
  • 4-inch length with 0.42-inch inside diameter at both ends
  • Features male threads on one end and female threads on the other
  • Contains an internal spring for added flexibility and pressure resistance
  • Maximum working pressure of 500 PSI and operating temperature range from -40°F to 329°F
  • Does not include fittings or gaskets

Durable Design and Material Specifications

This automatic transmission oil cooler hose assembly is made from steel, providing excellent resistance to wear and pressure. The black, straight hose design simplifies installation and routing within the transmission cooling system. Both ends feature 0.42-inch inside diameters, with male threads on one end and female threads on the other, ensuring a secure and leak-resistant connection. The internal spring enhances flexibility while maintaining structural integrity under high pressure, rated up to 500 PSI. It operates reliably within a temperature range of -40°F to 329°F, suitable for various driving conditions.

Compatible Vehicles and Applications

The Dorman 624-727 hose assembly is specifically designed for use with Dodge Ram 2500 and Ram 3500 trucks. It is ideal for replacing worn or damaged automatic transmission oil cooler hoses to maintain proper transmission fluid cooling and prevent overheating. This part is essential for:

  • Preventing transmission fluid leaks
  • Maintaining optimal transmission temperature
  • Ensuring consistent fluid flow through the cooler
  • Reducing risk of transmission overheating
  • Replacing cracked or brittle hoses in Dodge Ram 2500 and 3500 models

Installation Notes and Tips

When installing the Dorman 624-727 transmission oil cooler hose assembly, ensure the hose is routed without sharp bends or kinks to maintain fluid flow. Verify that the male and female threaded ends are properly tightened to avoid leaks. Since fittings and gaskets are not included, reuse existing seals if in good condition or source replacements separately. The hose’s flexible steel construction allows for easier alignment during installation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. While specific warranty details for part number 624-727 are not provided here, Dorman typically offers limited warranties covering defects in material and workmanship. Using this hose assembly helps maintain the integrity of your Dodge Ram 2500 or Ram 3500’s transmission cooling system.

BrandDorman
Part Number624-727
Hose ColorBlack
Hose ColorNegro
Hose ColorNoir
Length4
End 1 TypeMale threads
End 1 TypeRoscas macho
End 2 TypeFemale threads
End 2 TypeRoscas hembra
End 1 Inside Diameter0.42
End 2 Inside Diameter0.42
Contains SpringOui
Contains Spring
Contains SpringYes
Maximum Working Pressure500
Hose ShapeRecto
Hose ShapeStraight
Hose MaterialAcero
Hose MaterialSteel
Fittings IncludedNo
Fittings IncludedNon
Contenidos del paquete1ensamble de la línea de transmisión
FlexibleOui
Flexible
FlexibleYes
Gasket Or Seal IncludedNo
Gasket Or Seal IncludedNon
Housing ColorNatural
Maximum Operating Temperature (°F)329 deg. f.
Minimum Operating Temperature (°F)-40 deg. f.
Package Contents1 transmission line assembly

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
1998DodgeRam 2500Oil Cooler Inlet Tube To Transmission (Front)
1998DodgeRam 3500Oil Cooler Inlet Tube To Transmission (Front)
1997DodgeRam 2500Oil Cooler Inlet Tube To Transmission (Front)
1997DodgeRam 3500Oil Cooler Inlet Tube To Transmission (Front)

* 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:

52028675

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