HomeBelts and Cooling > Hoses and PipesDorman 624-560 Automatic Transmission Oil Cooler Hose Assembly - Inlet (Passenger Side)
Part #: 624-560

Dorman 624-560 Automatic Transmission Oil Cooler Hose Assembly - Inlet (Passenger Side)

Inlet (Passenger Side)
26 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick, Chevrolet, and GMC, Envoy, Envoy XL, Envoy XUV, Rainier, SSR, Trailblazer, and Trailblazer EXT
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Reliable Automatic Transmission Oil Cooler Hose Assembly

The Dorman 624-560 automatic transmission oil cooler hose assembly is engineered to provide a durable and precise fit for select Buick, Chevrolet, and GMC models. Designed with molded metal tube construction and quick disconnect ends, this hose assembly ensures secure and efficient transmission fluid flow.

  • Compatible with Buick Envoy, Envoy XL, Envoy XUV, Chevrolet Trailblazer, Trailblazer EXT, SSR, and GMC Rainier models
  • 41-inch molded assembly with black and silver hose colors
  • Quick disconnect fittings on both ends for easy installation and removal
  • Metal tube hose material designed for durability and resistance to wear
  • Operates reliably between -40°F and 302°F with a maximum working pressure of 1000 psi
  • Includes 1 transmission line and 2 clip protectors for secure routing

Durable Construction and Precise Fit

The Dorman 624-560 hose assembly features a molded metal tube design that provides a rigid, non-flexible structure to maintain consistent fluid flow and prevent kinking. Both ends are equipped with quick disconnect fittings, allowing for straightforward connection and disconnection without compromising the seal. The hose is rated to withstand a wide temperature range from -40°F to 302°F and a maximum working pressure of 1000 psi, making it suitable for demanding transmission cooling applications.

Compatible Vehicle Applications

This transmission oil cooler hose assembly is specifically designed for use with the following vehicles: Buick Envoy, Envoy XL, Envoy XUV; Chevrolet Trailblazer, Trailblazer EXT, SSR; and GMC Rainier. The precise fitment ensures proper fluid transfer and system integrity in these models.

Common Issues Addressed by This Hose Assembly

  • Leaking or cracked transmission cooler hoses causing fluid loss
  • Reduced transmission cooling efficiency due to damaged or worn hoses
  • Difficulty in hose removal or installation with standard fittings
  • Hose failure from exposure to high temperatures and pressure
  • Corrosion or wear in metal tube transmission lines

Installation Notes and Tips

Ensure the vehicle is cool and transmission fluid pressure is relieved before beginning installation. The quick disconnect fittings on both ends simplify removal and replacement without the need for special tools. Inspect clip protectors and routing to avoid abrasion or contact with moving parts. Verify hose length and orientation to match original equipment for proper fit.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The 624-560 transmission oil cooler hose assembly is built with quality materials to provide reliable service life under normal operating conditions. Warranty coverage details can be obtained from the product documentation or Dorman directly.

BrandDorman
Part Number624-560
Hose ColorBlack
Hose ColorSilver
Length41
End 1 TypeQuick disconnect
End 2 TypeQuick disconnect
End 1 Inside Diameter0.27
Contains SpringNo
Maximum Working Pressure1000
Hose ShapeMolded assembly
Hose MaterialMetal tube
FlexibleNo
Gasket or Seal IncludedNo
Maximum Operating Temperature (┬░F)302 deg. f
Minimum Operating Temperature (┬░F)-40 deg. f
Package Contents1 transmission line; 2 clip protectors

This part fits 26 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009ChevroletTrailblazer6.0LV8Inlet (Passenger Side)
2009GMCEnvoy5.3LV8Inlet (Passenger Side)
2008ChevroletTrailblazer5.3LV8Inlet (Passenger Side)
2008ChevroletTrailblazer6.0LV8Inlet (Passenger Side)
2008GMCEnvoy5.3LV8Inlet (Passenger Side)
2007BuickRainier5.3LV8Inlet (Passenger Side)
2007ChevroletTrailblazer5.3LV8Inlet (Passenger Side)
2007ChevroletTrailblazer6.0LV8Inlet (Passenger Side)
2007GMCEnvoy5.3LV8Inlet (Passenger Side)
2006BuickRainier5.3LV8Inlet (Passenger Side)
2006ChevroletSSR6.0LV8Inlet (Passenger Side)
2006ChevroletTrailblazer5.3LV8Inlet (Passenger Side)
2006ChevroletTrailblazer6.0LV8Inlet (Passenger Side)
2006ChevroletTrailblazer EXT5.3LV8Inlet (Passenger Side)
2006GMCEnvoy5.3LV8Inlet (Passenger Side)
2006GMCEnvoy XL5.3LV8Inlet (Passenger Side)
2005BuickRainier5.3LV8Inlet (Passenger Side)
2005ChevroletSSR6.0LV8Inlet (Passenger Side)
2005ChevroletTrailblazer EXT5.3LV8Inlet (Passenger Side)
2005GMCEnvoy5.3LV8Inlet (Passenger Side)
2005GMCEnvoy XL5.3LV8Inlet (Passenger Side)
2005GMCEnvoy XUV5.3LV8Inlet (Passenger Side)
2004ChevroletSSR5.3LV8Inlet (Passenger Side)
2004ChevroletTrailblazer EXT5.3LV8Inlet (Passenger Side)
2004GMCEnvoy XL5.3LV8Inlet (Passenger Side)
2004GMCEnvoy XUV5.3LV8Inlet (Passenger Side)

* 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:

151963805801444

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