HomeBelts and Cooling > Hoses and PipesDorman 624-302 Automatic Transmission Oil Cooler Hose Assembly - Inlet (Passenger Side)
Part #: 624-302

Dorman 624-302 Automatic Transmission Oil Cooler Hose Assembly - Inlet (Passenger Side)

Inlet (Passenger Side)
5 vehicles fit this part
Select your vehicle to confirm fitment
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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, B1500, B2500, and B3500
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Reliable Transmission Oil Cooler Hose for Dodge B-Series Trucks

The Dorman 624-302 Automatic Transmission Oil Cooler Hose Assembly is designed to provide a durable and precise fit for Dodge B1500, B2500, and B3500 models. Engineered with quality rubber material, this hose assembly ensures consistent performance under a wide range of operating temperatures.

  • Natural-colored rubber hose with a 60-inch length
  • Male quick disconnect fitting on one end and female threaded fitting on the other
  • Maximum working pressure of 100 PSI
  • Operates effectively between -40°F and 329°F
  • Non-flexible design for secure and stable transmission fluid flow

Durable Construction and Precise Fit

This transmission oil cooler hose assembly from Dorman is constructed from high-quality rubber, providing resistance to heat and pressure commonly found in automatic transmission systems. The hose features a natural color and measures 60 inches in length, making it suitable for routing in the engine bay of Dodge B1500, B2500, and B3500 trucks. The hose ends include a male quick disconnect fitting and a female threaded fitting, allowing for straightforward connection to the transmission cooler lines without the need for additional adapters. Designed to withstand a maximum working pressure of 100 PSI, this hose maintains integrity under demanding conditions. Its operating temperature range from -40°F to 329°F ensures reliable performance in both cold starts and high-temperature environments.

Compatible Applications and Common Uses

  • Replacement transmission oil cooler hose for Dodge B1500, B2500, and B3500 trucks
  • Addresses leaks or cracks in existing transmission cooler lines
  • Prevents transmission fluid overheating by maintaining proper fluid flow
  • Restores proper pressure and fluid circulation in the transmission cooling system
  • Helps avoid transmission damage caused by inadequate cooling

Installation Notes and Tips

When installing the Dorman 624-302 hose assembly, ensure the vehicle is cool and the transmission system is depressurized. Verify that the male quick disconnect and female threaded fittings align correctly with the vehicle’s transmission cooler ports. Avoid twisting or bending the hose excessively, as it is not designed to be flexible. Properly secure the hose to prevent movement that could lead to premature wear or leaks.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The 624-302 transmission oil cooler hose assembly undergoes rigorous quality control to ensure it meets the required standards for pressure and temperature resistance. Please refer to Dorman’s warranty policy for specific coverage details.

BrandDorman
Part Number624-302
Hose ColorNatural
Length60
End 1 TypeMale quick disconnect
End 2 TypeFemale threads
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 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1997DodgeB15005.2LV8Inlet (Passenger Side)Tube and Hose; wo/Auxiliary Oil Cooler
1997DodgeB25005.2LV8Inlet (Passenger Side)Tube and Hose; wo/Auxiliary Oil Cooler
1997DodgeB25005.9LV8Inlet (Passenger Side)Tube and Hose; wo/Auxiliary Oil Cooler
1997DodgeB35005.2LV8Inlet (Passenger Side)Tube and Hose; wo/Auxiliary Oil Cooler
1997DodgeB35005.9LV8Inlet (Passenger Side)Tube and Hose; wo/Auxiliary Oil 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:

520286595801200

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