HomeBelts and Cooling > Hoses and PipesDorman 624-397 Automatic Transmission Oil Cooler Hose Assembly - Inlet From Radiator (Lower) or Inlet From Radiator Tube (Lower)
Part #: 624-397

Dorman 624-397 Automatic Transmission Oil Cooler Hose Assembly - Inlet From Radiator (Lower) or Inlet From Radiator Tube (Lower)

Inlet From Radiator (Lower) and Inlet From Radiator Tube (Lower)
12 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, Dakota and Durango
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Dorman 624-397 Transmission Oil Cooler Hose

The Dorman 624-397 automatic transmission oil cooler hose assembly is designed for reliable fluid transfer in Dodge Dakota and Durango vehicles. This metal hose assembly features durable construction and precise fitment to maintain optimal transmission cooling performance.

  • Length: 16 inches for proper routing and fit
  • Hose Material: Metal for enhanced durability and heat resistance
  • End 1 Type: Male threads for secure connection
  • End 2 Type: Quick disconnect for easy installation and removal
  • Maximum Working Pressure: 100 psi to handle transmission fluid pressure
  • Operating Temperature Range: -40°F to 329°F suitable for various driving conditions
  • Non-flexible design to maintain hose integrity under pressure
  • Natural hose color for identification and inspection

Detailed Product Description

The Dorman 624-397 transmission oil cooler hose assembly is engineered specifically for Dodge Dakota and Durango models, ensuring compatibility and reliable performance. Constructed from metal, this hose resists heat and pressure typically encountered in automatic transmission cooling systems. The 16-inch length provides an exact fit, while the male threaded end and quick disconnect fitting allow for secure and efficient connections without the need for additional adapters. Its non-flexible design helps maintain consistent fluid flow and prevents kinking or deformation under operating conditions ranging from -40°F to 329°F. Rated for a maximum working pressure of 100 psi, this hose assembly supports the transmission system's cooling requirements effectively.

Common Applications and Issues Addressed

  • Replacement of worn or damaged transmission oil cooler hoses in Dodge Dakota and Durango
  • Resolving transmission fluid leaks caused by cracked or corroded hoses
  • Maintaining proper transmission fluid temperature to prevent overheating
  • Ensuring secure connections with male threaded and quick disconnect fittings
  • Preventing hose failure due to pressure or temperature extremes

Installation Notes and Tips

When installing the Dorman 624-397 hose assembly, verify compatibility with your specific Dodge Dakota or Durango model year. Ensure all connections are clean and free of debris before attaching the hose. The male threaded end should be tightened to manufacturer torque specifications to avoid leaks, while the quick disconnect fitting allows for straightforward engagement and disengagement. Avoid bending or flexing the hose excessively during installation to maintain its structural integrity.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 624-397 transmission oil cooler hose assembly undergoes rigorous quality control to ensure durability and performance under demanding conditions. Please refer to Dorman's warranty policy for specific coverage details.

BrandDorman
Part Number624-397
Hose ColorNatural
Length16
End 1 TypeMale threads
End 2 TypeQuick disconnect
Contains SpringNo
Maximum Working Pressure100
Hose MaterialMetal
FlexibleNo
Maximum Operating Temperature (┬░F)329
Minimum Operating Temperature (┬░F)-40
Package Contents1 transmission line

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1999DodgeDakota3.9LV6Inlet From Radiator (Lower)To Auxiliary Cooler
1999DodgeDakota5.2LV8Inlet From Radiator (Lower)To Auxiliary Cooler
1999DodgeDakota5.9LV8Inlet From Radiator (Lower)To Auxiliary Cooler
1999DodgeDurango5.2LV8Inlet From Radiator (Lower)To Auxiliary Cooler
1999DodgeDurango5.9LV8Inlet From Radiator (Lower)To Auxiliary Cooler
1998DodgeDakota3.9LV6Inlet From Radiator (Lower)To Auxiliary Cooler
1998DodgeDakota5.2LV8Inlet From Radiator (Lower)To Auxiliary Cooler
1998DodgeDakota5.9LV8Inlet From Radiator (Lower)To Auxiliary Cooler
1998DodgeDurango5.2LV8Inlet From Radiator (Lower)To Auxiliary Cooler
1998DodgeDurango5.9LV8Inlet From Radiator (Lower)To Auxiliary Cooler
1997DodgeDakota3.9LV6Inlet From Radiator (Lower)To Auxiliary Cooler
1997DodgeDakota5.2LV8Inlet From Radiator Tube (Lower)To Auxiliary Cooler

* 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:

4883710AA5801066

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