HomeBelts and Cooling > Hoses and PipesDorman 624-312 Automatic Transmission Oil Cooler Hose Assembly - Outlet (Lower)
Part #: 624-312

Dorman 624-312 Automatic Transmission Oil Cooler Hose Assembly - Outlet (Lower)

Outlet (Lower)
14 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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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: Chrysler, Dodge, and Eagle, Concorde, LHS, Intrepid, Vision, and New Yorker
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Overview of Dorman 624-312 Transmission Oil Cooler Hose

The Dorman 624-312 automatic transmission oil cooler hose assembly is designed for reliable fluid transfer in Chrysler and Dodge vehicles. Specifically compatible with models such as the Concorde, Intrepid, LHS, and New Yorker, this hose ensures proper transmission cooling performance under a wide range of operating conditions.

  • Length: 48.25 inches for precise fitment
  • Hose color: Natural rubber material
  • End 1: Female threaded connection for secure attachment
  • End 2: Hose barb fitting for reliable sealing
  • Maximum working pressure: 100 psi
  • Operating temperature range: -40°F to 329°F
  • Non-flexible rubber construction for durability
  • Contains no internal spring for consistent flow

Detailed Product Description

The Dorman 624-312 transmission oil cooler hose assembly is engineered from durable rubber material, providing resistance to heat and pressure commonly encountered in automatic transmission systems. Its 48.25-inch length and natural hose color make it suitable for direct replacement in Chrysler and Dodge vehicles, including the Concorde, Intrepid, LHS, and New Yorker models. The hose features a female threaded fitting on one end and a hose barb on the other, ensuring a secure and leak-resistant connection to the transmission cooler lines. Rated for a maximum working pressure of 100 psi and an operating temperature range from -40°F to 329°F, this hose maintains integrity under demanding conditions without the need for internal springs or flexibility.

Common Applications and Problem Resolution

  • Replacement of worn or cracked transmission oil cooler hoses
  • Prevention of transmission fluid leaks that can cause overheating
  • Restoration of proper transmission fluid flow for cooling efficiency
  • Addressing hose failures due to heat degradation or pressure stress
  • Ensuring compatibility with Chrysler and Dodge transmission cooling systems

Installation Notes and Tips

When installing the Dorman 624-312 hose assembly, ensure the vehicle is cool and transmission fluid pressure is relieved. Verify the hose length and fittings match the original equipment. Use appropriate tools to tighten the female threaded end without over-torquing to avoid damage. Inspect all connections for leaks after installation and test drive the vehicle to confirm proper transmission cooling function.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The 624-312 transmission oil cooler hose assembly undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship to provide confidence in the product's reliability.

BrandDorman
Part Number624-312
Contains SpringNo
End 1 TypeFemale Threads
End 2 TypeHose Barb
FlexibleNo
Hose ColorNatural
Hose MaterialRubber
Length48.25
Maximum Operating Temperature (┬░F)329
Maximum Working Pressure100
Minimum Operating Temperature (┬░F)-40
Package Contents1 Transmission Line

This part fits 14 vehicles. Search below:

YearMakeModelPositionNotes
1997ChryslerConcordeOutlet (Lower)Fits vehicles without Auxiliary Oil Cooler.
1997ChryslerLHSOutlet (Lower)Fits vehicles without Auxiliary Oil Cooler.
1997DodgeIntrepidOutlet (Lower)Fits vehicles without Auxiliary Oil Cooler.
1996ChryslerConcordeOutlet (Lower)Fits vehicles without Auxiliary Oil Cooler.
1996ChryslerNew YorkerOutlet (Lower)Fits vehicles without Auxiliary Oil Cooler.
1996DodgeIntrepidOutlet (Lower)Fits vehicles without Auxiliary Oil Cooler.
1995ChryslerConcordeOutlet (Lower)Fits vehicles without Auxiliary Oil Cooler.
1995ChryslerNew YorkerOutlet (Lower)Fits vehicles without Auxiliary Oil Cooler.
1995DodgeIntrepidOutlet (Lower)Fits vehicles without Auxiliary Oil Cooler.
1994ChryslerConcordeOutlet (Lower)Fits vehicles without Auxiliary Oil Cooler.
1994ChryslerNew YorkerOutlet (Lower)Fits vehicles without Auxiliary Oil Cooler.
1994DodgeIntrepidOutlet (Lower)Fits vehicles without Auxiliary Oil Cooler.
1993ChryslerConcordeOutlet (Lower)Fits vehicles without Auxiliary Oil Cooler.
1993DodgeIntrepidOutlet (Lower)Fits 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:

45920635801207

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