HomeBelts and Cooling > Hoses and PipesDorman 624-308 Automatic Transmission Oil Cooler Hose Assembly - Inlet (Lower)
Part #: 624-308

Dorman 624-308 Automatic Transmission Oil Cooler Hose Assembly - Inlet (Lower)

Inlet (Lower)
4 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Jeep, Grand Cherokee
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Reliable Automatic Transmission Oil Cooler Hose for Jeep Grand Cherokee

The Dorman 624-308 automatic transmission oil cooler hose assembly is designed specifically for Jeep Grand Cherokee models. Engineered with durable rubber material and male quick disconnect fittings on both ends, this hose assembly ensures secure and efficient transmission fluid flow under varying temperature and pressure conditions.

Key Features of Dorman 624-308 Transmission Hose

  • Length: 77 inches for precise fitment
  • Hose color: Natural rubber for easy identification
  • End fittings: Male quick disconnect on both ends for straightforward installation
  • Maximum working pressure: 100 psi to handle transmission fluid demands
  • Operating temperature range: -40°F to 329°F suitable for diverse climates
  • Material: Durable rubber construction without internal spring for consistent performance
  • Non-flexible design to maintain hose integrity under pressure

Durable Design for Jeep Grand Cherokee Transmission Cooling

This automatic transmission oil cooler hose assembly (part number 624-308) is crafted from high-quality rubber to withstand the thermal and mechanical stresses typical in Jeep Grand Cherokee vehicles. The natural hose color allows for easy inspection during maintenance. Both ends feature male quick disconnect fittings, enabling a secure and leak-resistant connection to the transmission cooling system. Rated for a maximum working pressure of 100 psi and an operating temperature range from -40°F to 329°F, this hose assembly supports reliable transmission fluid circulation and cooling under demanding conditions.

Common Applications and Problem Solving

  • Replacement of worn or cracked transmission oil cooler hoses in Jeep Grand Cherokee
  • Prevention of transmission fluid leaks caused by damaged or deteriorated hoses
  • Restoration of proper transmission fluid flow to maintain optimal transmission temperature
  • Addressing overheating issues related to faulty transmission cooler lines
  • Ensuring secure connections with male quick disconnect fittings to avoid fluid loss

Installation Notes and Tips

  • Verify compatibility with your specific Jeep Grand Cherokee model year before installation
  • Ensure both male quick disconnect fittings are fully seated and locked to prevent leaks
  • Inspect surrounding components for wear or damage during replacement
  • Use appropriate tools to avoid damaging hose ends or fittings
  • Check for leaks after installation by running the vehicle and monitoring transmission fluid flow

Quality Assurance and Warranty Information

Dorman manufactures the 624-308 transmission oil cooler hose assembly to meet or exceed OEM standards for durability and performance. The rubber hose material and fittings are tested to withstand specified pressure and temperature ranges, ensuring reliable operation in Jeep Grand Cherokee vehicles. While specific warranty details may vary, Dorman products typically include coverage against defects in material and workmanship to provide confidence in your replacement part.

BrandDorman
Part Number624-308
Contains SpringNo
End 1 TypeMale Quick Disconnect
End 2 TypeMale Quick Disconnect
FlexibleNo
Hose ColorNatural
Hose MaterialRubber
Length77
Maximum Operating Temperature (┬░F)329
Maximum Working Pressure100
Minimum Operating Temperature (┬░F)-40
Package Contents1 Transmission Line

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1997JeepGrand Cherokee5.2LV8Inlet (Lower)
1996JeepGrand Cherokee5.2LV8Inlet (Lower)
1995JeepGrand CherokeeInlet (Lower)At Transmission
1994JeepGrand CherokeeInlet (Lower)At Transmission

* 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:

520796925801205

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