HomeBelts and Cooling > Hoses and PipesDorman 624-153 Automatic Transmission Oil Cooler Hose Assembly - Inlet (Upper), Transmission to Radiator (Upper) or Upper
Part #: 624-153

Dorman 624-153 Automatic Transmission Oil Cooler Hose Assembly - Inlet (Upper), Transmission to Radiator (Upper) or Upper

Transmission to Radiator (Upper), Upper, and Inlet (Upper)
127 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Cadillac, Chevrolet, and GMC, Avalanche 1500, Escalade, Escalade ESV, Escalade EXT, Sierra 1500, Sierra 1500 Classic, Sierra 2500, Silverado 1500, Silverado 1500 Classic, Silverado 2500, Suburban 1500, Tahoe, Yukon, and Yukon XL 1500
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Reliable Automatic Transmission Oil Cooler Hose Assembly

The Dorman 624-153 automatic transmission oil cooler hose assembly is engineered to provide a durable and precise fit for select Cadillac, Chevrolet, and GMC models. Designed with quality materials and quick disconnect ends, this hose assembly ensures efficient transmission fluid cooling and reliable performance under varying operating conditions.

  • Length: 70.8 inches for optimal routing
  • Hose color: Natural rubber/metal construction
  • Quick disconnect fittings on both ends for easy installation
  • Maximum working pressure of 100 PSI
  • Operating temperature range from -40°F to 329°F
  • Non-flexible design for secure fluid transfer
  • Contains one transmission line per package

Durable Construction and Precise Fit

This transmission oil cooler hose assembly combines rubber and metal materials to withstand high temperatures and pressures typical in automatic transmission systems. The natural hose color indicates the use of quality rubber compounds that resist heat degradation. Both ends feature quick disconnect fittings, simplifying replacement and maintenance without compromising the seal. With a maximum working pressure of 100 PSI and an operating temperature range from -40°F to 329°F, this hose assembly is built to handle demanding transmission cooling requirements.

Compatible Vehicle Applications

The Dorman 624-153 hose assembly is compatible with a range of Cadillac, Chevrolet, and GMC vehicles, including:

  • Cadillac Escalade, Escalade ESV, Escalade EXT
  • Chevrolet Avalanche 1500, Silverado 1500, Silverado 1500 Classic, Silverado 2500, Suburban 1500, Tahoe
  • GMC Sierra 1500, Sierra 1500 Classic, Sierra 2500, Yukon, Yukon XL 1500

Common Issues Addressed by This Hose Assembly

  • Leaking or cracked transmission oil cooler hoses
  • Reduced transmission cooling efficiency due to damaged hoses
  • Transmission fluid contamination from hose failure
  • Difficulty in hose removal or installation with incompatible fittings
  • Overheating caused by compromised transmission fluid flow

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 allow for straightforward removal and replacement without special tools. Verify hose routing matches the original to prevent kinks or interference with other components. Inspect surrounding components for wear or damage during installation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The 624-153 transmission oil cooler hose assembly undergoes rigorous quality control to ensure durability and reliability. Please refer to Dorman's warranty policy for specific coverage details.

BrandDorman
Part Number624-153
Hose ColorNatural
Length70.8
End 1 TypeQuick disconnect
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 127 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2007ChevroletSilverado 1500 ClassicLTUpperFits vehicles without Auxiliary Oil Cooler.
2007ChevroletSilverado 1500 ClassicWTUpperFits vehicles without Auxiliary Oil Cooler.
2007ChevroletSilverado 1500 ClassicSSUpperFits vehicles without Auxiliary Oil Cooler.
2007ChevroletSilverado 1500 ClassicLSUpperFits vehicles without Auxiliary Oil Cooler.
2007GMCSierra 1500 ClassicSLUpperFits vehicles without Auxiliary Oil Cooler.
2007GMCSierra 1500 ClassicSLTUpperFits vehicles without Auxiliary Oil Cooler.
2007GMCSierra 1500 ClassicWTUpperFits vehicles without Auxiliary Oil Cooler.
2007GMCSierra 1500 ClassicSLEUpperFits vehicles without Auxiliary Oil Cooler.
2007GMCSierra 1500 ClassicDenaliUpperFits vehicles without Auxiliary Oil Cooler.
2006CadillacEscalade6.0LV8Transmission to Radiator (Upper)Fits vehicles without Auxiliary Oil Cooler.
2006CadillacEscalade ESV6.0LV8Transmission to Radiator (Upper)Fits vehicles without Auxiliary Oil Cooler.
2006CadillacEscalade EXT6.0LV8Transmission to Radiator (Upper)Fits vehicles without Auxiliary Oil Cooler.
2006ChevroletAvalanche 15005.3LV8Transmission to Radiator (Upper)Fits vehicles without Auxiliary Oil Cooler.
2006ChevroletSilverado 1500BaseUpperFits vehicles without Auxiliary Oil Cooler.
2006ChevroletSilverado 1500LTUpperFits vehicles without Auxiliary Oil Cooler.
2006ChevroletSilverado 1500WTUpperFits vehicles without Auxiliary Oil Cooler.
2006ChevroletSilverado 1500SSUpperFits vehicles without Auxiliary Oil Cooler.
2006ChevroletSilverado 1500LSUpperFits vehicles without Auxiliary Oil Cooler.
2006ChevroletSuburban 15005.3LV8Transmission to Radiator (Upper)Fits vehicles without Auxiliary Oil Cooler.
2006ChevroletSuburban 15006.0LV8Transmission to Radiator (Upper)Fits vehicles without Auxiliary Oil Cooler.
2006ChevroletTahoe5.3LV8Upperwo/RPO Code KNP (Heavy Duty Transmission Cooling System)
2006ChevroletTahoe4.8LV8Upperwo/RPO Code KNP (Heavy Duty Transmission Cooling System)
2006GMCSierra 1500SLUpperFits vehicles without Auxiliary Oil Cooler.
2006GMCSierra 1500SLTUpperFits vehicles without Auxiliary Oil Cooler.
2006GMCSierra 1500WTUpperFits vehicles without Auxiliary Oil Cooler.
2006GMCSierra 1500SLEUpperFits vehicles without Auxiliary Oil Cooler.
2006GMCSierra 1500DenaliUpperFits vehicles without Auxiliary Oil Cooler.
2006GMCYukon5.3LV8Upperwo/RPO Code KNP (Heavy Duty Transmission Cooling System)
2006GMCYukon6.0LV8Upperwo/RPO Code KNP (Heavy Duty Transmission Cooling System)
2006GMCYukon4.8LV8Upperwo/RPO Code KNP (Heavy Duty Transmission Cooling System)
2006GMCYukon XL 15005.3LV8Upperwo/RPO Code KNP (Heavy Duty Transmission Cooling System)
2006GMCYukon XL 15006.0LV8Upperwo/RPO Code KNP (Heavy Duty Transmission Cooling System)
2005CadillacEscalade5.3LV8Transmission to Radiator (Upper)Fits vehicles without Auxiliary Oil Cooler.
2005CadillacEscalade6.0LV8Transmission to Radiator (Upper)Fits vehicles without Auxiliary Oil Cooler.
2005CadillacEscalade ESV6.0LV8Transmission to Radiator (Upper)Fits vehicles without Auxiliary Oil Cooler.
2005CadillacEscalade EXT6.0LV8Transmission to Radiator (Upper)Fits vehicles without Auxiliary Oil Cooler.
2005ChevroletAvalanche 1500Transmission to Radiator (Upper)Fits vehicles without Auxiliary Oil Cooler.
2005ChevroletSilverado 1500BaseUpperFits vehicles without Auxiliary Oil Cooler.
2005ChevroletSilverado 1500LTUpperFits vehicles without Auxiliary Oil Cooler.
2005ChevroletSilverado 1500SSUpperFits vehicles without Auxiliary Oil Cooler.
2005ChevroletSilverado 1500LSUpperFits vehicles without Auxiliary Oil Cooler.
2005ChevroletSuburban 15005.3LV8Transmission to Radiator (Upper)Fits vehicles without Auxiliary Oil Cooler.
2005ChevroletTahoe5.3LV8Upperwo/RPO Code KNP (Heavy Duty Transmission Cooling System)
2005ChevroletTahoe4.8LV8Upperwo/RPO Code KNP (Heavy Duty Transmission Cooling System)
2005GMCSierra 1500BaseUpperFits vehicles without Auxiliary Oil Cooler.
2005GMCSierra 1500SLTUpperFits vehicles without Auxiliary Oil Cooler.
2005GMCSierra 1500WTUpperFits vehicles without Auxiliary Oil Cooler.
2005GMCSierra 1500SLEUpperFits vehicles without Auxiliary Oil Cooler.
2005GMCSierra 1500DenaliUpperFits vehicles without Auxiliary Oil Cooler.
2005GMCYukon5.3LV8Upperwo/RPO Code KNP (Heavy Duty Transmission Cooling System)
2005GMCYukon6.0LV8Upperwo/RPO Code KNP (Heavy Duty Transmission Cooling System)
2005GMCYukon4.8LV8Upperwo/RPO Code KNP (Heavy Duty Transmission Cooling System)
2005GMCYukon XL 15005.3LV8Upperwo/RPO Code KNP (Heavy Duty Transmission Cooling System)
2005GMCYukon XL 15006.0LV8Upperwo/RPO Code KNP (Heavy Duty Transmission Cooling System)
2004CadillacEscalade5.3LV8Transmission to Radiator (Upper)Fits vehicles without Auxiliary Oil Cooler.
2004CadillacEscalade6.0LV8Transmission to Radiator (Upper)Fits vehicles without Auxiliary Oil Cooler.
2004CadillacEscalade ESV6.0LV8Transmission to Radiator (Upper)Fits vehicles without Auxiliary Oil Cooler.
2004CadillacEscalade EXT6.0LV8Transmission to Radiator (Upper)Fits vehicles without Auxiliary Oil Cooler.
2004ChevroletAvalanche 1500Transmission to Radiator (Upper)Fits vehicles without Auxiliary Oil Cooler.
2004ChevroletSilverado 1500BaseUpperFits vehicles without Auxiliary Oil Cooler.
2004ChevroletSilverado 1500LTUpperFits vehicles without Auxiliary Oil Cooler.
2004ChevroletSilverado 1500Z71UpperFits vehicles without Auxiliary Oil Cooler.
2004ChevroletSilverado 1500WTUpperFits vehicles without Auxiliary Oil Cooler.
2004ChevroletSilverado 1500SSUpperFits vehicles without Auxiliary Oil Cooler.
2004ChevroletSilverado 1500LSUpperFits vehicles without Auxiliary Oil Cooler.
2004ChevroletSuburban 15005.3LV8Transmission to Radiator (Upper)Fits vehicles without Auxiliary Oil Cooler.
2004ChevroletTahoe5.3LV8Upperwo/RPO Code KNP (Heavy Duty Transmission Cooling System)
2004ChevroletTahoe4.8LV8Upperwo/RPO Code KNP (Heavy Duty Transmission Cooling System)
2004GMCSierra 1500BaseUpperFits vehicles without Auxiliary Oil Cooler.
2004GMCSierra 1500SLTUpperFits vehicles without Auxiliary Oil Cooler.
2004GMCSierra 1500WTUpperFits vehicles without Auxiliary Oil Cooler.
2004GMCSierra 1500SLEUpperFits vehicles without Auxiliary Oil Cooler.
2004GMCSierra 1500DenaliUpperFits vehicles without Auxiliary Oil Cooler.
2004GMCYukon5.3LV8Upperwo/RPO Code KNP (Heavy Duty Transmission Cooling System)
2004GMCYukon6.0LV8Upperwo/RPO Code KNP (Heavy Duty Transmission Cooling System)
2004GMCYukon4.8LV8Upperwo/RPO Code KNP (Heavy Duty Transmission Cooling System)
2004GMCYukon XL 15005.3LV8Upperwo/RPO Code KNP (Heavy Duty Transmission Cooling System)
2004GMCYukon XL 15006.0LV8Upperwo/RPO Code KNP (Heavy Duty Transmission Cooling System)
2003CadillacEscalade5.3LV8Transmission to Radiator (Upper)Fits vehicles without Auxiliary Oil Cooler.
2003CadillacEscalade6.0LV8Transmission to Radiator (Upper)Fits vehicles without Auxiliary Oil Cooler.
2003CadillacEscalade ESV6.0LV8Transmission to Radiator (Upper)Fits vehicles without Auxiliary Oil Cooler.
2003CadillacEscalade EXT6.0LV8Transmission to Radiator (Upper)Fits vehicles without Auxiliary Oil Cooler.
2003ChevroletAvalanche 1500Transmission to Radiator (Upper)Fits vehicles without Auxiliary Oil Cooler.
2003ChevroletSilverado 1500UpperFits vehicles without Auxiliary Oil Cooler.
2003ChevroletSuburban 15005.3LV8Transmission to Radiator (Upper)Fits vehicles without Auxiliary Oil Cooler.
2003ChevroletTahoe5.3LV8Upperwo/RPO Code KNP (Heavy Duty Transmission Cooling System)
2003ChevroletTahoe4.8LV8Upperwo/RPO Code KNP (Heavy Duty Transmission Cooling System)
2003GMCSierra 1500UpperFits vehicles without Auxiliary Oil Cooler.
2003GMCYukon5.3LV8Upperwo/RPO Code KNP (Heavy Duty Transmission Cooling System)
2003GMCYukon6.0LV8Upperwo/RPO Code KNP (Heavy Duty Transmission Cooling System)
2003GMCYukon4.8LV8Upperwo/RPO Code KNP (Heavy Duty Transmission Cooling System)
2003GMCYukon XL 15005.3LV8Upperwo/RPO Code KNP (Heavy Duty Transmission Cooling System)
2003GMCYukon XL 15006.0LV8Upperwo/RPO Code KNP (Heavy Duty Transmission Cooling System)
2002CadillacEscalade5.3LV8Transmission to Radiator (Upper)Fits vehicles without Auxiliary Oil Cooler.
2002CadillacEscalade6.0LV8Transmission to Radiator (Upper)Fits vehicles without Auxiliary Oil Cooler.
2002CadillacEscalade EXT6.0LV8Transmission to Radiator (Upper)Fits vehicles without Auxiliary Oil Cooler.
2002ChevroletAvalanche 1500Transmission to Radiator (Upper)Fits vehicles without Auxiliary Oil Cooler.
2002ChevroletSilverado 1500UpperFits vehicles without Auxiliary Oil Cooler.
2002ChevroletSuburban 15005.3LV8Transmission to Radiator (Upper)Fits vehicles without Auxiliary Oil Cooler.
2002ChevroletTahoe5.3LV8Upperwo/RPO Code KNP (Heavy Duty Transmission Cooling System)
2002ChevroletTahoe4.8LV8Upperwo/RPO Code KNP (Heavy Duty Transmission Cooling System)
2002GMCSierra 1500UpperFits vehicles without Auxiliary Oil Cooler.
2002GMCYukonUpperwo/RPO Code KNP (Heavy Duty Transmission Cooling System)
2002GMCYukon XL 1500Upperwo/RPO Code KNP (Heavy Duty Transmission Cooling System)
2001ChevroletSilverado 1500UpperFits vehicles without Auxiliary Oil Cooler.
2001ChevroletSilverado 2500Inlet (Upper)Fits vehicles without Auxiliary Oil Cooler.
2001ChevroletSuburban 15005.3LV8Transmission to Radiator (Upper)Fits vehicles without Auxiliary Oil Cooler.
2001ChevroletTahoe5.3LV8Upperwo/RPO Code KNP (Heavy Duty Transmission Cooling System)
2001ChevroletTahoe4.8LV8Upperwo/RPO Code KNP (Heavy Duty Transmission Cooling System)
2001GMCSierra 1500UpperFits vehicles without Auxiliary Oil Cooler.
2001GMCSierra 2500Inlet (Upper)Fits vehicles without Auxiliary Oil Cooler.
2001GMCYukonUpperwo/RPO Code KNP (Heavy Duty Transmission Cooling System)
2001GMCYukon XL 1500Upperwo/RPO Code KNP (Heavy Duty Transmission Cooling System)
2000ChevroletSilverado 1500UpperFits vehicles without Auxiliary Oil Cooler.
2000ChevroletSilverado 2500Inlet (Upper)Fits vehicles without Auxiliary Oil Cooler.
2000ChevroletSuburban 15005.3LV8Transmission to Radiator (Upper)Fits vehicles without Auxiliary Oil Cooler.
2000ChevroletTahoe5.3LV8Upperwo/RPO Code KNP (Heavy Duty Transmission Cooling System)
2000ChevroletTahoe4.8LV8Upperwo/RPO Code KNP (Heavy Duty Transmission Cooling System)
2000GMCSierra 1500UpperFits vehicles without Auxiliary Oil Cooler.
2000GMCSierra 2500Inlet (Upper)Fits vehicles without Auxiliary Oil Cooler.
2000GMCYukon5.3LV8Upperwo/RPO Code KNP (Heavy Duty Transmission Cooling System)
2000GMCYukon4.8LV8Upperwo/RPO Code KNP (Heavy Duty Transmission Cooling System)
2000GMCYukon XL 15005.3LV8Upperwo/RPO Code KNP (Heavy Duty Transmission Cooling System)
1999ChevroletSilverado 1500UpperFits vehicles without Auxiliary Oil Cooler.
1999ChevroletSilverado 2500Inlet (Upper)Fits vehicles without Auxiliary Oil Cooler.
1999GMCSierra 1500UpperFits vehicles without Auxiliary Oil Cooler.
1999GMCSierra 2500Inlet (Upper)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:

150528865801060

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