HomeBelts and Cooling > Hoses and PipesDorman 624-104 Automatic Transmission Oil Cooler Hose Assembly - Auxiliary Cooler to Radiator or Auxiliary Cooler to Radiator (Passenger Side)
Part #: 624-104

Dorman 624-104 Automatic Transmission Oil Cooler Hose Assembly - Auxiliary Cooler to Radiator or Auxiliary Cooler to Radiator (Passenger Side)

Auxiliary Cooler to Radiator (Passenger Side) and Auxiliary Cooler to Radiator
35 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet and GMC, C3500 and K3500
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Reliable Transmission Oil Cooler Hose for Chevrolet and GMC Trucks

The Dorman 624-104 Automatic Transmission Oil Cooler Hose Assembly is designed to provide a durable and precise fit for Chevrolet C3500 and GMC K3500 models. Engineered with quality materials, this hose assembly ensures efficient transmission fluid cooling under a wide range of operating conditions.

  • Length: 28 inches for optimal routing
  • Hose Color: Natural
  • End 1: Male threads for secure connection
  • End 2: Quick disconnect fitting for easy service
  • Hose Material: Combination of rubber and metal for durability
  • Maximum Working Pressure: 100 PSI
  • Operating Temperature Range: -40°F to 329°F
  • Non-flexible design for stable fluid flow
  • Contains one transmission line per package

Durable Construction and Precise Fit

The Dorman 624-104 hose assembly combines rubber and metal components to withstand the demanding environment of automatic transmission cooling systems. Its natural hose color and 28-inch length are tailored to fit Chevrolet C3500 and GMC K3500 trucks, ensuring proper installation without modifications. The male threaded end and quick disconnect fitting provide secure and convenient connections, facilitating maintenance and replacement. Rated for a maximum working pressure of 100 PSI and an operating temperature range from -40°F to 329°F, this hose assembly maintains reliable performance under varying driving conditions.

Compatible Applications and Common Uses

  • Replacement transmission oil cooler hose for Chevrolet C3500 trucks
  • Compatible with GMC K3500 models requiring a 28-inch cooler hose
  • Addresses leaks or cracks in the transmission oil cooler line
  • Solves issues related to transmission fluid overheating
  • Restores proper transmission fluid flow and cooling efficiency

Installation Notes and Tips

Ensure the vehicle is cool before beginning installation to avoid injury from hot transmission fluid. Verify that the hose length and end fittings match the original equipment to prevent leaks. Use appropriate tools to tighten the male threaded end securely without over-torquing. The quick disconnect fitting allows for straightforward removal and replacement during servicing. Inspect surrounding components for wear or damage during installation.

Quality Assurance and Warranty

Dorman manufactures the 624-104 Automatic Transmission Oil Cooler Hose Assembly to meet or exceed OEM specifications for Chevrolet and GMC trucks. While specific warranty details are not provided, Dorman products typically undergo rigorous quality control to ensure durability and fitment accuracy. This hose assembly is engineered to provide reliable service life in demanding transmission cooling applications.

BrandDorman
Part Number624-104
Hose ColorNatural
Length28
End 1 TypeMale threads
End 2 TypeQuick disconnect
Contains SpringNo
Maximum Working Pressure100
Hose MaterialRubber/metal
FlexibleNo
Maximum Operating Temperature (┬░F)329
Minimum Operating Temperature (┬░F)-40
Package Contents1 transmission line

This part fits 35 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
2000ChevroletC3500Cab & Chassis6.5LV8Auxiliary Cooler to Radiator (Passenger Side)15,000 Lb. GVW and Over
2000ChevroletC3500Cab & Chassis7.4LV8Auxiliary Cooler to Radiator (Passenger Side)15,000 Lb. GVW and Over
2000ChevroletC3500Cab & Chassis5.7LV8Auxiliary Cooler to Radiator (Passenger Side)15,000 Lb. GVW and Over
2000ChevroletK3500Cab & ChassisAuxiliary Cooler to Radiator (Passenger Side)15,000 Lb. GVW and Over
2000GMCC3500Cab & Chassis7.4LV8Auxiliary Cooler to Radiator (Passenger Side)15,000 Lb. GVW and Over
2000GMCC3500Cab & Chassis5.7LV8Auxiliary Cooler to Radiator (Passenger Side)15,000 Lb. GVW and Over
2000GMCK3500Cab & ChassisAuxiliary Cooler to Radiator (Passenger Side)15,000 Lb. GVW and Over
1999ChevroletC3500Cab & Chassis6.5LV8Auxiliary Cooler to Radiator (Passenger Side)15,000 Lb. GVW and Over
1999ChevroletC3500Cab & Chassis7.4LV8Auxiliary Cooler to Radiator (Passenger Side)15,000 Lb. GVW and Over
1999ChevroletC3500Cab & Chassis5.7LV8Auxiliary Cooler to Radiator (Passenger Side)15,000 Lb. GVW and Over
1999ChevroletK3500Cab & ChassisAuxiliary Cooler to Radiator (Passenger Side)15,000 Lb. GVW and Over
1999GMCC3500Cab & Chassis7.4LV8Auxiliary Cooler to Radiator (Passenger Side)15,000 Lb. GVW and Over
1999GMCC3500Cab & Chassis5.7LV8Auxiliary Cooler to Radiator (Passenger Side)15,000 Lb. GVW and Over
1999GMCK3500Cab & ChassisAuxiliary Cooler to Radiator (Passenger Side)15,000 Lb. GVW and Over
1998ChevroletC3500Cab & Chassis6.5LV8Auxiliary Cooler to Radiator (Passenger Side)15,000 Lb. GVW and Over
1998ChevroletC3500Cab & Chassis7.4LV8Auxiliary Cooler to Radiator (Passenger Side)15,000 Lb. GVW and Over
1998ChevroletC3500Cab & Chassis5.7LV8Auxiliary Cooler to Radiator (Passenger Side)15,000 Lb. GVW and Over
1998ChevroletK3500Cab & ChassisAuxiliary Cooler to Radiator (Passenger Side)15,000 Lb. GVW and Over
1998GMCC3500Cab & Chassis7.4LV8Auxiliary Cooler to Radiator (Passenger Side)15,000 Lb. GVW and Over
1998GMCC3500Cab & Chassis5.7LV8Auxiliary Cooler to Radiator (Passenger Side)15,000 Lb. GVW and Over
1998GMCK3500Cab & ChassisAuxiliary Cooler to Radiator (Passenger Side)15,000 Lb. GVW and Over
1997ChevroletC3500Cab & Chassis6.5LV8Auxiliary Cooler to Radiator (Passenger Side)15,000 Lb. GVW and Over
1997ChevroletC3500Cab & Chassis7.4LV8Auxiliary Cooler to Radiator (Passenger Side)15,000 Lb. GVW and Over
1997ChevroletC3500Cab & Chassis5.7LV8Auxiliary Cooler to Radiator (Passenger Side)15,000 Lb. GVW and Over
1997ChevroletK3500Cab & ChassisAuxiliary Cooler to Radiator (Passenger Side)15,000 Lb. GVW and Over
1997GMCC3500Cab & ChassisAuxiliary Cooler to Radiator (Passenger Side)15,000 Lb. GVW and Over
1997GMCK3500Cab & ChassisAuxiliary Cooler to Radiator (Passenger Side)15,000 Lb. GVW and Over
1996ChevroletC3500Cab & Chassis6.5LV8Auxiliary Cooler to Radiator (Passenger Side)15,000 Lb. GVW and Over
1996ChevroletC3500Cab & Chassis7.4LV8Auxiliary Cooler to Radiator (Passenger Side)15,000 Lb. GVW and Over
1996ChevroletK3500Cab & Chassis6.5LV8Auxiliary Cooler to Radiator (Passenger Side)15,000 Lb. GVW and Over
1996ChevroletK3500Cab & Chassis7.4LV8Auxiliary Cooler to Radiator (Passenger Side)15,000 Lb. GVW and Over
1996GMCC3500Cab & Chassis6.5LV8Auxiliary Cooler to Radiator (Passenger Side)15,000 Lb. GVW and Over
1996GMCC3500Cab & Chassis7.4LV8Auxiliary Cooler to Radiator (Passenger Side)15,000 Lb. GVW and Over
1996GMCK3500Cab & Chassis6.5LV8Auxiliary Cooler to Radiator (Passenger Side)15,000 Lb. GVW and Over
1996GMCK3500Cab & Chassis7.4LV8Auxiliary Cooler to Radiator (Passenger Side)15,000 Lb. GVW and Over

* 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:

150518955801162

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