HomeBelts and Cooling > Hoses and PipesDorman 624-999 Automatic Transmission Oil Cooler Hose Assembly - Inlet
Part #: 624-999

Dorman 624-999 Automatic Transmission Oil Cooler Hose Assembly - Inlet

Inlet
16 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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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chrysler and Dodge, Aspen and Durango
Easy Returns — Return within 60 days for a full refund
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Reliable Automatic Transmission Oil Cooler Hose Assembly

The Dorman 624-999 automatic transmission oil cooler hose assembly is designed for Chrysler and Dodge vehicles, including the Aspen and Durango models. Engineered to maintain optimal transmission fluid temperature, this hose assembly ensures consistent performance under varying operating conditions.

  • Durable rubber and metal hose construction for strength and longevity
  • Natural hose color for easy identification during maintenance
  • 45-inch length suitable for specific Chrysler and Dodge transmission systems
  • Quick disconnect fittings on both ends for efficient installation and removal
  • Maximum working pressure rating of 100 PSI to handle transmission fluid flow
  • Operates reliably between -40°F and 329°F temperature range
  • Non-flexible design to maintain hose integrity under pressure
  • Does not include gasket or seal, compatible with existing transmission system components

Durable Construction and Precise Fitment

The Dorman 624-999 hose assembly combines rubber and metal materials to provide a robust solution for automatic transmission oil cooling. Its 45-inch length and quick disconnect ends are tailored to fit Chrysler Aspen and Dodge Durango models, ensuring a secure and leak-free connection. The hose is engineered to withstand a maximum working pressure of 100 PSI and temperature extremes from -40°F to 329°F, making it suitable for demanding transmission cooling applications.

Compatible Vehicles and Applications

This transmission oil cooler hose assembly is compatible with the following vehicles:

  • Chrysler Aspen
  • Dodge Durango

It is designed to replace worn or damaged transmission cooler lines, helping to maintain proper transmission fluid temperature and prevent overheating.

Common Issues Addressed by This Hose Assembly

  • Transmission fluid leaks due to cracked or deteriorated hoses
  • Overheating caused by restricted or damaged cooler lines
  • Loss of transmission fluid pressure affecting shifting performance
  • Corrosion or wear on original transmission cooler hoses
  • Difficulty in disconnecting or servicing transmission lines without quick disconnect fittings

Installation Notes and Tips

  • Ensure the vehicle is cool and transmission fluid pressure is relieved before installation
  • Use appropriate tools to engage and disengage quick disconnect fittings without damage
  • Inspect surrounding components for wear or damage during replacement
  • Verify hose routing matches original configuration to avoid kinks or interference
  • Check for leaks after installation by running the engine and monitoring transmission fluid flow

Quality Assurance and Warranty

Dorman manufactures the 624-999 transmission oil cooler hose assembly to meet or exceed OEM specifications for fit, form, and function. While no gasket or seal is included, the hose assembly is designed for compatibility with existing transmission system components. This part is backed by Dorman's quality standards to provide reliable service life under normal operating conditions.

BrandDorman
Part Number624-999
Contains SpringNo
End 1 TypeQuick Disconnect
End 2 TypeQuick Disconnect
FlexibleNo
Gasket or Seal IncludedNo
Hose ColorNatural
Hose MaterialRubber/Metal
Length45
Maximum Operating Temperature (┬░F)329
Maximum Working Pressure100
Minimum Operating Temperature (┬░F)-40
Package Contents1 Transmission Line

This part fits 16 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009ChryslerAspen5.7LV8InletPressure Line; Transmission to Auxiliary Cooler
2009ChryslerAspen4.7LV8InletPressure Line; Transmission to Auxiliary Cooler
2009DodgeDurango5.7LV8N/APressure Line
2009DodgeDurango4.7LV8N/APressure Line
2008ChryslerAspen5.7LV8InletPressure Line; Transmission to Auxiliary Cooler
2008ChryslerAspen4.7LV8InletPressure Line; Transmission to Auxiliary Cooler
2008DodgeDurango5.7LV8N/APressure Line
2008DodgeDurango4.7LV8N/APressure Line
2007ChryslerAspen5.7LV8InletPressure Line; Transmission to Auxiliary Cooler
2007ChryslerAspen4.7LV8InletPressure Line; Transmission to Auxiliary Cooler
2007DodgeDurango5.7LV8N/APressure Line
2007DodgeDurango4.7LV8N/APressure Line
2006DodgeDurango5.7LV8N/APressure Line
2006DodgeDurango4.7LV8N/APressure Line
2005DodgeDurango5.7LV8N/APressure Line
2005DodgeDurango4.7LV8N/APressure Line

* 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:

55056533AA5801325

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