HomeBelts and Cooling > Hoses and PipesDorman 624-320 Automatic Transmission Oil Cooler Hose Assembly - Auxiliary Cooler to Radiator
Part #: 624-320

Dorman 624-320 Automatic Transmission Oil Cooler Hose Assembly - Auxiliary Cooler to Radiator

Auxiliary Cooler to Radiator
77 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chrysler, Dodge, and Plymouth, Caravan, Grand Caravan, Grand Voyager, Town & Country, and Voyager
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Reliable Automatic Transmission Oil Cooler Hose Assembly

The Dorman 624-320 automatic transmission oil cooler hose assembly is designed to provide a durable and precise fit for Chrysler, Dodge, and Plymouth vehicles. Specifically compatible with Caravan, Grand Caravan, Grand Voyager, Town & Country, and Voyager models, this hose assembly ensures efficient transmission fluid cooling under a wide range of operating conditions.

  • Length: 13.5 inches for accurate fitment
  • Hose color: Natural rubber for easy identification
  • Ends: Hose barb fittings on both ends for secure connections
  • Material: Durable rubber construction
  • Maximum working pressure: 100 psi
  • Operating temperature range: -40°F to 329°F
  • Does not contain spring reinforcement
  • Non-flexible design for stable fluid flow

Durable Construction and Precise Fit

The Dorman 624-320 hose assembly is made from high-quality rubber material engineered to withstand the demanding conditions of automatic transmission systems. Its 13.5-inch length and hose barb ends provide a secure and leak-resistant connection to the transmission oil cooler lines. The hose is designed to operate reliably within a temperature range from -40°F to 329°F and can handle pressures up to 100 psi, making it suitable for maintaining optimal transmission fluid temperature and flow.

Compatible Vehicles and Applications

This transmission oil cooler hose assembly is compatible with various Chrysler, Dodge, and Plymouth models, including Caravan, Grand Caravan, Grand Voyager, Town & Country, and Voyager. It is an appropriate replacement part for maintaining the transmission cooling system's integrity and performance in these vehicles.

  • Prevents transmission fluid leaks caused by worn or damaged hoses
  • Maintains proper transmission fluid temperature to avoid overheating
  • Replaces cracked or brittle hoses to restore fluid flow
  • Helps prevent transmission failure due to inadequate cooling
  • Ensures secure connections with hose barb fittings

Installation Notes and Tips

When installing the Dorman 624-320 hose assembly, ensure the hose length and barb fittings match the vehicle’s transmission oil cooler lines. Inspect the connection points for any debris or damage before installation. Use appropriate clamps to secure the hose ends firmly and check for leaks after installation. Avoid twisting or bending the hose excessively to maintain its structural integrity.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. While specific warranty details for part number 624-320 are not provided here, Dorman typically offers limited warranties on their replacement parts. Refer to the product packaging or Dorman’s official documentation for exact warranty information.

BrandDorman
Part Number624-320
Hose ColorNatural
Length13.5
End 1 TypeHose barb
End 2 TypeHose barb
Contains SpringNo
Maximum Working Pressure100
Hose MaterialRubber
FlexibleNo
Maximum Operating Temperature (┬░F)329
Minimum Operating Temperature (┬░F)-40
Package Contents1 transmission line

This part fits 77 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2001DodgeGrand Caravan3.8LV6N/AIntermediate Auxiliary Cooler Tube
2000ChryslerGrand Voyager3.0LV6Auxiliary Cooler to RadiatorIntermediate Auxiliary Cooler Tube
2000ChryslerGrand Voyager3.8LV6Auxiliary Cooler to RadiatorIntermediate Auxiliary Cooler Tube
2000ChryslerGrand Voyager3.3LV6GASAuxiliary Cooler to RadiatorIntermediate Auxiliary Cooler Tube
2000ChryslerGrand Voyager3.3LV6FLEXAuxiliary Cooler to RadiatorIntermediate Auxiliary Cooler Tube
2000ChryslerTown & Country3.8LV6Auxiliary Cooler to RadiatorIntermediate Auxiliary Cooler Tube
2000ChryslerTown & Country3.3LV6GASAuxiliary Cooler to RadiatorIntermediate Auxiliary Cooler Tube
2000ChryslerTown & Country3.3LV6FLEXAuxiliary Cooler to RadiatorIntermediate Auxiliary Cooler Tube
2000ChryslerVoyager3.0LV6Auxiliary Cooler to RadiatorIntermediate Auxiliary Cooler Tube
2000ChryslerVoyager3.3LV6GASAuxiliary Cooler to RadiatorIntermediate Auxiliary Cooler Tube
2000ChryslerVoyager3.3LV6FLEXAuxiliary Cooler to RadiatorIntermediate Auxiliary Cooler Tube
2000DodgeCaravan3.0LV6N/AIntermediate Auxiliary Cooler Tube
2000DodgeCaravan3.3LV6GASN/AIntermediate Auxiliary Cooler Tube
2000DodgeCaravan3.3LV6FLEXN/AIntermediate Auxiliary Cooler Tube
2000DodgeGrand Caravan3.0LV6N/AIntermediate Auxiliary Cooler Tube
2000DodgeGrand Caravan3.8LV6N/AIntermediate Auxiliary Cooler Tube
2000DodgeGrand Caravan3.3LV6GASN/AIntermediate Auxiliary Cooler Tube
2000DodgeGrand Caravan3.3LV6FLEXN/AIntermediate Auxiliary Cooler Tube
2000PlymouthGrand Voyager3.0LV6N/AIntermediate Auxiliary Cooler Tube
2000PlymouthGrand Voyager3.3LV6GASN/AIntermediate Auxiliary Cooler Tube
2000PlymouthGrand Voyager3.3LV6FLEXN/AIntermediate Auxiliary Cooler Tube
2000PlymouthVoyager3.0LV6N/AIntermediate Auxiliary Cooler Tube
2000PlymouthVoyager3.3LV6GASN/AIntermediate Auxiliary Cooler Tube
2000PlymouthVoyager3.3LV6FLEXN/AIntermediate Auxiliary Cooler Tube
1999ChryslerGrand Voyager3.8LV6Auxiliary Cooler to RadiatorIntermediate Auxiliary Cooler Tube
1999ChryslerTown & Country3.8LV6Auxiliary Cooler to RadiatorIntermediate Auxiliary Cooler Tube
1999ChryslerTown & Country3.3LV6GASAuxiliary Cooler to RadiatorIntermediate Auxiliary Cooler Tube
1999ChryslerTown & Country3.3LV6FLEXAuxiliary Cooler to RadiatorIntermediate Auxiliary Cooler Tube
1999ChryslerVoyager3.3LV6GASAuxiliary Cooler to RadiatorIntermediate Auxiliary Cooler Tube
1999DodgeCaravan3.0LV6N/AIntermediate Auxiliary Cooler Tube
1999DodgeCaravan3.8LV6N/AIntermediate Auxiliary Cooler Tube
1999DodgeCaravan3.3LV6GASN/AIntermediate Auxiliary Cooler Tube
1999DodgeCaravan3.3LV6FLEXN/AIntermediate Auxiliary Cooler Tube
1999DodgeGrand Caravan3.0LV6N/AIntermediate Auxiliary Cooler Tube
1999DodgeGrand Caravan3.8LV6N/AIntermediate Auxiliary Cooler Tube
1999DodgeGrand Caravan3.3LV6GASN/AIntermediate Auxiliary Cooler Tube
1999DodgeGrand Caravan3.3LV6FLEXN/AIntermediate Auxiliary Cooler Tube
1999PlymouthGrand Voyager3.0LV6N/AIntermediate Auxiliary Cooler Tube
1999PlymouthGrand Voyager3.8LV6N/AIntermediate Auxiliary Cooler Tube
1999PlymouthGrand Voyager3.3LV6GASN/AIntermediate Auxiliary Cooler Tube
1999PlymouthGrand Voyager3.3LV6FLEXN/AIntermediate Auxiliary Cooler Tube
1999PlymouthVoyager3.0LV6N/AIntermediate Auxiliary Cooler Tube
1999PlymouthVoyager3.8LV6N/AIntermediate Auxiliary Cooler Tube
1999PlymouthVoyager3.3LV6GASN/AIntermediate Auxiliary Cooler Tube
1999PlymouthVoyager3.3LV6FLEXN/AIntermediate Auxiliary Cooler Tube
1998ChryslerGrand Voyager3.8LV6Auxiliary Cooler to RadiatorIntermediate Auxiliary Cooler Tube
1998ChryslerTown & Country3.8LV6Auxiliary Cooler to RadiatorIntermediate Auxiliary Cooler Tube
1998ChryslerTown & Country3.3LV6Auxiliary Cooler to RadiatorIntermediate Auxiliary Cooler Tube
1998ChryslerVoyager3.3LV6Auxiliary Cooler to RadiatorIntermediate Auxiliary Cooler Tube
1998DodgeCaravan3.0LV6N/AIntermediate Auxiliary Cooler Tube
1998DodgeCaravan3.8LV6N/AIntermediate Auxiliary Cooler Tube
1998DodgeCaravan3.3LV6N/AIntermediate Auxiliary Cooler Tube
1998DodgeGrand Caravan3.0LV6N/AIntermediate Auxiliary Cooler Tube
1998DodgeGrand Caravan3.8LV6N/AIntermediate Auxiliary Cooler Tube
1998DodgeGrand Caravan3.3LV6N/AIntermediate Auxiliary Cooler Tube
1998PlymouthGrand Voyager3.0LV6N/AIntermediate Auxiliary Cooler Tube
1998PlymouthGrand Voyager3.8LV6N/AIntermediate Auxiliary Cooler Tube
1998PlymouthGrand Voyager3.3LV6N/AIntermediate Auxiliary Cooler Tube
1998PlymouthVoyager3.0LV6N/AIntermediate Auxiliary Cooler Tube
1998PlymouthVoyager3.8LV6N/AIntermediate Auxiliary Cooler Tube
1998PlymouthVoyager3.3LV6N/AIntermediate Auxiliary Cooler Tube
1997ChryslerGrand Voyager3.8LV6Auxiliary Cooler to RadiatorIntermediate Auxiliary Cooler Tube
1997ChryslerTown & Country3.8LV6Auxiliary Cooler to RadiatorIntermediate Auxiliary Cooler Tube
1997ChryslerTown & Country3.3LV6Auxiliary Cooler to RadiatorIntermediate Auxiliary Cooler Tube
1997ChryslerVoyager3.3LV6Auxiliary Cooler to RadiatorIntermediate Auxiliary Cooler Tube
1997DodgeCaravan3.0LV6N/AIntermediate Auxiliary Cooler Tube
1997DodgeCaravan3.8LV6N/AIntermediate Auxiliary Cooler Tube
1997DodgeCaravan3.3LV6N/AIntermediate Auxiliary Cooler Tube
1997DodgeGrand Caravan3.0LV6N/AIntermediate Auxiliary Cooler Tube
1997DodgeGrand Caravan3.8LV6N/AIntermediate Auxiliary Cooler Tube
1997DodgeGrand Caravan3.3LV6N/AIntermediate Auxiliary Cooler Tube
1997PlymouthGrand Voyager3.0LV6N/AIntermediate Auxiliary Cooler Tube
1997PlymouthGrand Voyager3.8LV6N/AIntermediate Auxiliary Cooler Tube
1997PlymouthGrand Voyager3.3LV6N/AIntermediate Auxiliary Cooler Tube
1997PlymouthVoyager3.0LV6N/AIntermediate Auxiliary Cooler Tube
1997PlymouthVoyager3.8LV6N/AIntermediate Auxiliary Cooler Tube
1997PlymouthVoyager3.3LV6N/AIntermediate Auxiliary Cooler Tube

* 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:

4809136AA5801210

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