HomeBelts and Cooling > Hoses and PipesDorman 624-958 Automatic Transmission Oil Cooler Hose Assembly - Inlet From Radiator (Upper) To Transmission (Front), Radiator Oil Cooler Inlet (Upper) or Upper
Part #: 624-958

Dorman 624-958 Automatic Transmission Oil Cooler Hose Assembly - Inlet From Radiator (Upper) To Transmission (Front), Radiator Oil Cooler Inlet (Upper) or Upper

Inlet From Radiator (Upper) To Transmission (Front), Upper, and Radiator Oil Cooler Inlet (Upper)
44 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 Pontiac, Allure, Grand Prix, Impala, LaCrosse, and Monte Carlo
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Reliable Automatic Transmission Oil Cooler Hose Assembly

The Dorman 624-958 automatic transmission oil cooler hose assembly is designed to provide a durable and flexible connection for your vehicle's transmission cooling system. Engineered to meet the demands of Buick, Chevrolet, and Pontiac models, this hose assembly ensures efficient fluid transfer under varying temperature and pressure conditions.

  • Length: 30 inches for optimal fitment
  • Hose color: Natural rubber/metal construction
  • Ends: Male quick disconnect fittings on both ends for secure connections
  • Flexible design to accommodate engine movement and vibration
  • Maximum working pressure: 100 PSI
  • Operating temperature range: -40°F to 329°F
  • Contains no internal spring, reducing potential failure points

Durable Construction and Precise Fitment

This transmission oil cooler hose assembly combines rubber and metal materials to provide a balance of flexibility and strength. The natural hose color indicates the use of quality materials resistant to heat and pressure commonly found in transmission cooling systems. Both ends feature male quick disconnect fittings, allowing for straightforward installation and reliable sealing. The hose length of 30 inches is tailored to fit specific Buick, Chevrolet, and Pontiac models, including the Allure, Grand Prix, Impala, LaCrosse, and Monte Carlo.

Compatible Vehicles and Applications

The Dorman 624-958 hose assembly is compatible with the following vehicles:

  • Buick Allure and LaCrosse
  • Chevrolet Impala and Monte Carlo
  • Pontiac Grand Prix

This part is essential for maintaining proper transmission fluid flow and cooling, helping to prevent overheating and transmission damage.

Common Issues Addressed by This Hose Assembly

  • Leaking or cracked transmission oil cooler hoses
  • Reduced transmission cooling efficiency
  • Transmission fluid contamination due to hose failure
  • Pressure loss in the transmission cooling system
  • Hose degradation from extreme temperature exposure

Installation Notes and Tips

Ensure the vehicle is cool before beginning installation to avoid burns from hot transmission fluid. Verify that the male quick disconnect fittings on both ends align properly with the transmission cooler lines. Inspect surrounding components for wear or damage during replacement. Use appropriate tools to avoid damaging the hose or fittings during removal and installation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The 624-958 transmission oil cooler hose assembly undergoes rigorous quality control to ensure durability and performance. While specific warranty details are not provided here, Dorman typically offers limited warranties on their replacement parts to cover defects in materials and workmanship.

BrandDorman
Part Number624-958
Hose ColorNatural
Length30
End 1 TypeMale quick disconnect
End 2 TypeMale quick disconnect
Contains SpringNo
Maximum Working Pressure100
Hose MaterialRubber/metal
FlexibleYes
Maximum Operating Temperature (┬░F)329
Minimum Operating Temperature (┬░F)-40
Package Contents1 transmission line

This part fits 44 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2011ChevroletImpala3.9LV6Inlet From Radiator (Upper) To Transmission (Front)wo/Police Package
2011ChevroletImpala3.5LV6Inlet From Radiator (Upper) To Transmission (Front)
2011ChevroletImpala3.9LV6Radiator Oil Cooler Inlet (Upper)wo/Police Package
2011ChevroletImpala3.5LV6Radiator Oil Cooler Inlet (Upper)
2010ChevroletImpala3.9LV6Inlet From Radiator (Upper) To Transmission (Front)wo/Police Package
2010ChevroletImpala3.5LV6Inlet From Radiator (Upper) To Transmission (Front)
2010ChevroletImpala3.9LV6Radiator Oil Cooler Inlet (Upper)wo/Police Package
2010ChevroletImpala3.5LV6Radiator Oil Cooler Inlet (Upper)
2009BuickAllure5.3LV8Upper
2009BuickLaCrosse5.3LV8Inlet From Radiator (Upper) To Transmission (Front)
2009ChevroletImpala5.3LV8Inlet From Radiator (Upper) To Transmission (Front)
2009ChevroletImpala3.9LV6Inlet From Radiator (Upper) To Transmission (Front)wo/Police Package
2009ChevroletImpala3.5LV6Inlet From Radiator (Upper) To Transmission (Front)
2009ChevroletImpala5.3LV8Radiator Oil Cooler Inlet (Upper)
2009ChevroletImpala3.9LV6Radiator Oil Cooler Inlet (Upper)wo/Police Package
2009ChevroletImpala3.5LV6Radiator Oil Cooler Inlet (Upper)
2008BuickAllure5.3LV8Upper
2008BuickAllure3.6LV6Upper
2008BuickLaCrosse5.3LV8Inlet From Radiator (Upper) To Transmission (Front)
2008BuickLaCrosse3.6LV6Inlet From Radiator (Upper) To Transmission (Front)
2008ChevroletImpala5.3LV8Inlet From Radiator (Upper) To Transmission (Front)
2008ChevroletImpala3.9LV6Inlet From Radiator (Upper) To Transmission (Front)wo/Police Package
2008ChevroletImpala3.5LV6Inlet From Radiator (Upper) To Transmission (Front)
2008ChevroletImpala5.3LV8Radiator Oil Cooler Inlet (Upper)
2008ChevroletImpala3.9LV6Radiator Oil Cooler Inlet (Upper)wo/Police Package
2008ChevroletImpala3.5LV6Radiator Oil Cooler Inlet (Upper)
2008PontiacGrand Prix5.3LV8Inlet From Radiator (Upper) To Transmission (Front)
2007BuickAllure3.6LV6Upper
2007BuickLaCrosse3.6LV6Inlet From Radiator (Upper) To Transmission (Front)
2007ChevroletImpala5.3LV8Inlet From Radiator (Upper) To Transmission (Front)
2007ChevroletImpala3.9LV6Inlet From Radiator (Upper) To Transmission (Front)wo/Police Package
2007ChevroletImpala3.5LV6Inlet From Radiator (Upper) To Transmission (Front)
2007ChevroletMonte CarloInlet From Radiator (Upper) To Transmission (Front)
2007PontiacGrand Prix5.3LV8Inlet From Radiator (Upper) To Transmission (Front)
2006BuickAllure3.6LV6Upper
2006BuickLaCrosse3.6LV6Inlet From Radiator (Upper) To Transmission (Front)
2006ChevroletImpala5.3LV8Inlet From Radiator (Upper) To Transmission (Front)
2006ChevroletImpala3.9LV6Inlet From Radiator (Upper) To Transmission (Front)wo/Police Package
2006ChevroletImpala3.5LV6Inlet From Radiator (Upper) To Transmission (Front)
2006ChevroletMonte CarloInlet From Radiator (Upper) To Transmission (Front)
2006PontiacGrand Prix5.3LV8Inlet From Radiator (Upper) To Transmission (Front)
2005BuickAllure3.6LV6Upper
2005BuickLaCrosse3.6LV6Inlet From Radiator (Upper) To Transmission (Front)
2005PontiacGrand Prix5.3LV8Inlet From Radiator (Upper) To Transmission (Front)

* 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:

103515455801319

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