HomeBelts and Cooling > Hoses and PipesDorman 624-303 Automatic Transmission Oil Cooler Hose Assembly - Outlet
Part #: 624-303

Dorman 624-303 Automatic Transmission Oil Cooler Hose Assembly - Outlet

Outlet
2 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Dodge, B1500 and B2500
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Reliable Automatic Transmission Oil Cooler Hose Assembly

The Dorman 624-303 automatic transmission oil cooler hose assembly is designed to provide a durable and precise fit for Dodge B1500 and B2500 models. Engineered with quality rubber material, this hose assembly ensures consistent performance under a wide range of operating temperatures.

  • Length: 56.5 inches for optimal routing
  • Hose color: Natural rubber for easy identification
  • End 1: Male quick disconnect fitting for secure connection
  • End 2: Female threaded fitting for compatibility
  • Maximum working pressure: 100 PSI
  • Operating temperature range: -40°F to 329°F
  • Non-flexible rubber hose construction
  • Contains one transmission line per package

Durable Construction and Precise Fitment

This Dorman automatic transmission oil cooler hose assembly (part number 624-303) is manufactured from high-quality rubber material that withstands extreme temperatures and pressures commonly found in transmission cooling systems. The natural hose color allows for easy inspection during maintenance. The hose features a male quick disconnect fitting on one end and female threaded fitting on the other, ensuring a secure and leak-free connection compatible with Dodge B1500 and B2500 vehicles. With a length of 56.5 inches, it provides proper routing without unnecessary bends or kinks.

Compatible With Dodge B1500 and B2500 Models

This transmission oil cooler hose assembly is specifically designed for Dodge B1500 and B2500 trucks, providing a direct replacement for worn or damaged transmission lines. Using the correct hose assembly helps maintain proper transmission fluid cooling, which is critical for transmission longevity and performance.

  • Prevents transmission fluid leaks caused by cracked or brittle hoses
  • Restores proper fluid flow to the transmission cooler
  • Eliminates overheating issues related to faulty cooler lines
  • Reduces risk of transmission damage due to inadequate cooling
  • Ensures secure connections with quick disconnect and threaded fittings

Installation Notes and Tips

When installing the Dorman 624-303 hose assembly, ensure the vehicle is cool and the transmission fluid system is depressurized. Verify the hose routing matches the original configuration to avoid kinks or interference with other components. Use appropriate tools to connect the male quick disconnect and female threaded fittings securely. Inspect all connections for leaks after installation and refill transmission fluid as needed.

Quality Assurance and Warranty

Dorman parts are engineered to meet or exceed OEM specifications for fit, form, and function. The 624-303 transmission oil cooler hose assembly undergoes rigorous quality control to ensure durability and reliability. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship.

BrandDorman
Part Number624-303
Contains SpringNo
End 1 TypeMale Quick Disconnect
End 2 TypeFemale Threads
FlexibleNo
Hose ColorNatural
Hose MaterialRubber
Length56.5
Maximum Operating Temperature (┬░F)329
Maximum Working Pressure100
Minimum Operating Temperature (┬░F)-40
Package Contents1 Transmission Line

This part fits 2 vehicles. Search below:

YearMakeModelPositionNotes
1997DodgeB1500OutletFits vehicles without Auxiliary Oil Cooler.
1997DodgeB2500OutletFits vehicles without 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:

520286585801305

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