OE Quality
60-Day Returns

Dorman 624-961 Automatic Transmission Oil Cooler Hose Assembly - Transmission to Radiator (Upper) or Upper
Reliable Automatic Transmission Oil Cooler Hose Assembly
The Dorman 624-961 automatic transmission oil cooler hose assembly is designed to maintain optimal transmission fluid flow and temperature control. Engineered for durability, this hose assembly is compatible with Chevrolet Express 2500, Express 3500, GMC Savana 2500, and Savana 3500 models.
- Durable metal and rubber hose construction for strength and flexibility
- Natural hose color for easy identification
- 88-inch length suitable for specified vehicle models
- Male quick disconnect fittings on both ends for secure connections
- Maximum working pressure of 100 PSI
- Operates reliably between -40°F and 329°F
- Non-flexible design to maintain hose integrity under pressure
Product Details and Specifications
The Dorman 624-961 transmission oil cooler hose assembly combines metal and rubber materials to provide a robust and heat-resistant solution for automatic transmission cooling systems. With a length of 88 inches, this hose assembly fits specific Chevrolet and GMC full-size van models, ensuring proper fluid routing and pressure handling. Both ends feature male quick disconnect fittings, facilitating straightforward installation and secure connections without the need for additional adapters. The hose is designed to withstand a maximum working pressure of 100 PSI and operate effectively within a temperature range from -40°F to 329°F, making it suitable for various driving conditions.
Compatible Vehicles and Applications
- Chevrolet Express 2500
- Chevrolet Express 3500
- GMC Savana 2500
- GMC Savana 3500
This hose assembly is intended for use in the automatic transmission oil cooling system, helping to maintain transmission fluid temperature and prevent overheating.
Common Issues Addressed by This Hose Assembly
- Transmission fluid leaks due to worn or damaged hoses
- Overheating caused by inefficient transmission fluid cooling
- Pressure loss in the transmission cooling system
- Corrosion or cracking of original hose components
- Improper fit or connection failures with incompatible hoses
Installation Notes and Tips
Ensure the vehicle is cool and transmission fluid pressure is relieved before beginning installation. The male quick disconnect fittings on both ends allow for a secure and straightforward connection to the transmission cooler lines. Verify hose routing matches the original to avoid kinks or interference with other components. Inspect all connections for leaks after installation and test drive to confirm proper operation.
Quality Assurance and Warranty
Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 624-961 transmission oil cooler hose assembly undergoes rigorous quality control to ensure durability and reliability. Warranty coverage details can be obtained from the product documentation or manufacturer.
| Brand | Dorman |
|---|---|
| Part Number | 624-961 |
| Hose Color | Natural |
| Length | 88 |
| End 1 Type | Male quick disconnect |
| End 2 Type | Male quick disconnect |
| Contains Spring | No |
| Maximum Working Pressure | 100 |
| Hose Material | Metal |
| Hose Material | Rubber |
| Flexible | No |
| Maximum Operating Temperature (┬░F) | 329 |
| Minimum Operating Temperature (┬░F) | -40 |
| Package Contents | 1 transmission line |
This part fits 25 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2002 | Chevrolet | Express 2500 | 6.5L | V8 | Transmission to Radiator (Upper) | |
| 2002 | Chevrolet | Express 3500 | 6.5L | V8 | Transmission to Radiator (Upper) | |
| 2002 | GMC | Savana 2500 | 6.5L | V8 | Transmission to Radiator (Upper) | |
| 2002 | GMC | Savana 3500 | 6.5L | V8 | Transmission to Radiator (Upper) | |
| 2001 | Chevrolet | Express 2500 | 6.5L | V8 | Transmission to Radiator (Upper) | |
| 2001 | Chevrolet | Express 3500 | 6.5L | V8 | Transmission to Radiator (Upper) | |
| 2001 | GMC | Savana 2500 | 6.5L | V8 | Transmission to Radiator (Upper) | |
| 2001 | GMC | Savana 3500 | 6.5L | V8 | Transmission to Radiator (Upper) | |
| 2000 | Chevrolet | Express 2500 | 6.5L | V8 | Transmission to Radiator (Upper) | |
| 2000 | Chevrolet | Express 3500 | 6.5L | V8 | Transmission to Radiator (Upper) | |
| 2000 | GMC | Savana 2500 | 6.5L | V8 | Transmission to Radiator (Upper) | |
| 2000 | GMC | Savana 3500 | 6.5L | V8 | Transmission to Radiator (Upper) | |
| 1999 | Chevrolet | Express 2500 | 6.5L | V8 | Transmission to Radiator (Upper) | |
| 1999 | Chevrolet | Express 3500 | 6.5L | V8 | Transmission to Radiator (Upper) | |
| 1999 | GMC | Savana 2500 | 6.5L | V8 | Transmission to Radiator (Upper) | |
| 1999 | GMC | Savana 3500 | 6.5L | V8 | Transmission to Radiator (Upper) | |
| 1998 | Chevrolet | Express 2500 | 6.5L | V8 | Transmission to Radiator (Upper) | |
| 1998 | Chevrolet | Express 3500 | 6.5L | V8 | Transmission to Radiator (Upper) | |
| 1998 | GMC | Savana 2500 | 6.5L | V8 | Transmission to Radiator (Upper) | |
| 1998 | GMC | Savana 3500 | 6.5L | V8 | Transmission to Radiator (Upper) | |
| 1997 | Chevrolet | Express 2500 | 6.5L | V8 | Transmission to Radiator (Upper) | |
| 1997 | Chevrolet | Express 3500 | 6.5L | V8 | Transmission to Radiator (Upper) | |
| 1997 | GMC | Savana 2500 | 6.5L | V8 | Transmission to Radiator (Upper) | |
| 1997 | GMC | Savana 3500 | 6.5L | V8 | Transmission to Radiator (Upper) | |
| 1996 | Chevrolet | Express 3500 | 6.5L | V8 | Upper | Automatic Transmission Oil Cooler Hose Assembly fits transmission to radiator. |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.