OE Quality
60-Day Returns

Dorman 624-337 Automatic Transmission Oil Cooler Hose Assembly - Outlet
Reliable Automatic Transmission Oil Cooler Hose Assembly
The Dorman 624-337 automatic transmission oil cooler hose assembly is designed for durable performance in Dodge B1500, B2500, and B3500 models. Engineered to handle a wide temperature range and maintain pressure, this hose assembly ensures efficient transmission fluid cooling.
- Length: 54.5 inches for precise fitment
- Hose color: Natural rubber material
- End 1: Male quick disconnect for secure connection
- End 2: Female threaded fitting for compatibility
- Maximum working pressure: 100 PSI
- Operating temperature range: -40°F to 329°F
- Non-flexible rubber hose construction
- Contains one transmission line per package
Durable Design and Material Specifications
This Dorman transmission oil cooler hose assembly (part number 624-337) is constructed from high-quality rubber, providing resistance to heat and pressure typical in automatic transmission systems. The natural hose color indicates the use of durable rubber designed to withstand operating temperatures from -40°F up to 329°F. The hose is non-flexible, ensuring a stable and secure fluid path without kinking. The male quick disconnect fitting on one end and female threaded fitting on the other allow for straightforward installation and reliable sealing in Dodge B1500, B2500, and B3500 vehicles.
Compatible Dodge Models and Applications
This hose assembly is compatible with Dodge B1500, B2500, and B3500 trucks, making it a suitable replacement part for maintaining proper transmission fluid cooling. The 54.5-inch length and specific end fittings ensure a direct fit without modification, supporting the transmission’s cooling system to prevent overheating and maintain optimal performance.
Common Issues Addressed by This Hose Assembly
- Leaking or cracked transmission oil cooler hoses
- Transmission fluid overheating due to poor cooling
- Pressure loss in transmission fluid lines
- Corrosion or damage to hose fittings
- Replacement of worn or aged transmission cooler lines
Installation Notes and Tips
Before installation, verify the hose length and end fittings match your Dodge B1500, B2500, or B3500 model requirements. Ensure the transmission system is cool and depressurized to avoid fluid spills. Use appropriate tools to connect the male quick disconnect and female threaded fittings securely. Inspect all connections for leaks after installation and test drive the vehicle to confirm proper transmission fluid flow.
Quality Assurance and Warranty
Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 624-337 transmission oil cooler hose assembly undergoes rigorous quality control to ensure durability and reliability under normal operating conditions. Please refer to Dorman’s warranty policy for specific coverage details.
| Brand | Dorman |
|---|---|
| Part Number | 624-337 |
| Contains Spring | No |
| End 1 Type | Male Quick Disconnect |
| End 2 Type | Female Threads |
| Flexible | No |
| Hose Color | Natural |
| Hose Material | Rubber |
| Length | 54.5 |
| Maximum Operating Temperature (┬░F) | 329 |
| Maximum Working Pressure | 100 |
| Minimum Operating Temperature (┬░F) | -40 |
| Package Contents | 1 Transmission Line |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1997 | Dodge | B1500 | Outlet | Fits vehicles without Auxiliary Oil Cooler. |
| 1997 | Dodge | B2500 | Outlet | Fits vehicles without Auxiliary Oil Cooler. |
| 1997 | Dodge | B3500 | Outlet | 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.