HomeBelts and Cooling > Hoses and PipesDorman 624-149 Automatic Transmission Oil Cooler Hose Assembly - Transmission to Radiator (Upper)
Part #: 624-149

Dorman 624-149 Automatic Transmission Oil Cooler Hose Assembly - Transmission to Radiator (Upper)

Transmission to Radiator (Upper)
13 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$67.10Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
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: Chevrolet and GMC, Express 2500, Express 3500, Savana 2500, and Savana 3500
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Automatic Transmission Oil Cooler Hose Assembly

The Dorman 624-149 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 Chevrolet Express 2500, Express 3500, GMC Savana 2500, and Savana 3500 models, this hose assembly ensures efficient fluid transfer under varying temperature and pressure conditions.

  • Length: 55 inches for optimal fitment
  • Hose Material: Combination of metal and rubber for flexibility and durability
  • End Types: Male quick disconnect fittings on both ends for secure and easy installation
  • Maximum Working Pressure: 100 PSI to handle transmission fluid flow
  • Operating Temperature Range: -40°F to 329°F suitable for extreme conditions
  • Flexible design without internal spring for smooth fluid movement
  • Natural hose color for easy identification

Durable Construction and Precise Fitment

This automatic transmission oil cooler hose assembly combines metal and rubber materials to provide a flexible yet robust solution for transmission fluid cooling. The 55-inch length and male quick disconnect fittings on both ends allow for a secure connection and straightforward replacement in Chevrolet Express 2500, Express 3500, GMC Savana 2500, and Savana 3500 vehicles. The hose is designed to operate reliably within a wide temperature range from -40°F to 329°F and withstands pressures up to 100 PSI, ensuring consistent performance under demanding driving conditions.

Compatible Vehicles and Applications

  • Chevrolet Express 2500 transmission oil cooler hose replacement
  • Chevrolet Express 3500 transmission cooling system repair
  • GMC Savana 2500 automatic transmission hose assembly
  • GMC Savana 3500 transmission oil cooler line replacement

Installation Notes and Tips

When installing the Dorman 624-149 hose assembly, ensure both male quick disconnect fittings are securely engaged to prevent leaks. The flexible hose material allows for easier routing around engine components. Verify the hose length and connection types match your vehicle’s specifications before installation. No gasket or seal is included, so inspect existing seals for wear and replace if necessary to maintain a proper seal.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. While specific warranty details for part number 624-149 are not provided, Dorman typically offers limited warranties on their replacement components. Refer to Dorman’s official documentation for complete warranty information.

BrandDorman
Part Number624-149
Hose ColorNatural
Length55
End 1 TypeMale quick disconnect
End 2 TypeMale quick disconnect
Contains SpringNo
Maximum Working Pressure100
Hose MaterialMetal
Hose MaterialRubber
FlexibleYes
Gasket or Seal IncludedNo
Maximum Operating Temperature (┬░F)329
Minimum Operating Temperature (┬░F)-40
Package Contents1 transmission line

This part fits 13 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004ChevroletExpress 25006.0LV8Transmission to Radiator (Upper)1st Design; wo/Quick Connect Lower Rad Hose
2004ChevroletExpress 25004.8LV8Transmission to Radiator (Upper)1st Design; wo/Quick Connect Lower Rad Hose
2004ChevroletExpress 35006.0LV8Transmission to Radiator (Upper)1st Design; wo/Quick Connect Lower Rad Hose
2004GMCSavana 25006.0LV8Transmission to Radiator (Upper)1st Design; wo/Quick Connect Lower Rad Hose
2004GMCSavana 25004.8LV8Transmission to Radiator (Upper)1st Design; wo/Quick Connect Lower Rad Hose
2004GMCSavana 35006.0LV8Transmission to Radiator (Upper)1st Design; wo/Quick Connect Lower Rad Hose
2004GMCSavana 35004.8LV8Transmission to Radiator (Upper)1st Design; wo/Quick Connect Lower Rad Hose
2003ChevroletExpress 25006.0LV8Transmission to Radiator (Upper)
2003ChevroletExpress 25004.8LV8Transmission to Radiator (Upper)
2003ChevroletExpress 35006.0LV8Transmission to Radiator (Upper)
2003GMCSavana 25006.0LV8Transmission to Radiator (Upper)
2003GMCSavana 25004.8LV8Transmission to Radiator (Upper)
2003GMCSavana 35006.0LV8Transmission to Radiator (Upper)

* 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:

157515245801137

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