Introduction
The Derale 13730 Econo-Cool Remote Cooler is an efficient cooling solution designed to extend the life of your vehicle's transmission, power steering system, or fuel system. This compact unit features a durable copper tube/aluminum fin cooler paired with a powerful 400 CFM reversible Tornado electric fan, ensuring optimal temperature regulation for various automotive applications.
Key Features
- Efficient copper/aluminum tube and fin 6-pass cooler design.
- Equipped with 11/32 inch hose barb inlets for easy connection.
- Features a 400 CFM reversible Tornado electric fan for active cooling.
- Recommended for transmissions, power steering, and fuel cooling applications.
Safety Information
Always prioritize safety when working on your vehicle. Read and understand all instructions before beginning installation. Failure to follow these guidelines may result in personal injury or damage to the product or vehicle.
- Ensure the vehicle is turned off, the engine is cool, and the battery is disconnected before starting any work.
- Wear appropriate personal protective equipment, including safety glasses and gloves.
- Be aware of hot surfaces and fluids during and after operation.
- Handle all fluids (transmission fluid, power steering fluid, fuel) with care and dispose of them properly.
- If you are unsure about any part of the installation process, consult a qualified automotive technician.
Package Contents
Verify that all components are present and undamaged before proceeding with installation.
- Derale 13730 Econo-Cool Remote Cooler (with integrated fan)
Note: Mounting hardware is not included with this product and must be sourced separately based on your specific installation needs.
Setup / Installation
Proper installation is crucial for the optimal performance and longevity of your Derale Econo-Cool Remote Cooler. This section outlines general installation steps. Specific routing and mounting may vary depending on your vehicle.
Pre-Installation Checklist
- Identify a suitable mounting location that allows for adequate airflow to the cooler and fan.
- Ensure the location is clear of moving parts, exhaust components, and sharp edges.
- Gather necessary tools and additional components (e.g., mounting brackets, hoses, clamps, fluid, electrical connectors, wiring).
- Drain the existing fluid from the system you intend to cool (transmission, power steering, or fuel) as per vehicle manufacturer's recommendations.
Installation Steps
- Mounting the Cooler: Securely mount the cooler in the chosen location using appropriate mounting hardware (not supplied). Ensure the cooler is stable and will not vibrate or shift during vehicle operation.
- Hose Connection: Connect the 11/32 inch hose barb inlets to your vehicle's fluid lines. Use high-quality hoses and clamps designed for the specific fluid (transmission fluid, power steering fluid, or fuel). Ensure all connections are tight and leak-free.
- Electrical Wiring: Wire the 400 CFM reversible Tornado electric fan. The fan is designed for 12-volt systems. Connect the fan to a switched 12V power source, preferably through a relay and fuse, to ensure it operates when needed (e.g., with ignition or a temperature switch). Observe proper polarity.
- Fluid Refill: Refill the system with the correct type and amount of fluid as specified by your vehicle manufacturer.
- Leak Check: Start the vehicle and allow it to reach operating temperature. Carefully inspect all hose connections and the cooler for any signs of leaks. Address any leaks immediately.
- Fan Operation Check: Verify that the electric fan activates and operates correctly.

Figure 1: Front view of the Derale 13730 Econo-Cool Remote Cooler, showing the integrated fan and hose barb inlets.

Figure 2: Top-down view of the Derale 13730 Econo-Cool Remote Cooler, highlighting the cooler fins and fan assembly.
Operating Instructions
Once properly installed, the Derale 13730 Econo-Cool Remote Cooler operates automatically to maintain optimal fluid temperatures. The integrated electric fan will activate when the system requires additional cooling, typically controlled by a temperature switch or wired to operate with the vehicle's ignition.
The cooler is designed to dissipate heat from the fluid as it passes through the copper tubes and aluminum fins, with the fan providing forced airflow for enhanced cooling efficiency, especially in demanding conditions like heavy towing, hauling, or driving in hot climates.
Maintenance
Regular maintenance helps ensure the continued performance and longevity of your remote cooler.
- Periodic Inspection: Routinely check the cooler and all hose connections for leaks, cracks, or signs of wear. Inspect the fan for proper operation and ensure no debris is obstructing the blades.
- Cleaning: Keep the cooler fins free of dirt, dust, and debris to ensure maximum airflow and cooling efficiency. Use compressed air or a soft brush to gently clean the fins. Avoid using high-pressure washers directly on the fins.
- Fluid Levels: Regularly check the fluid level of the system the cooler is connected to (transmission, power steering, or fuel) and top up as necessary with the correct fluid type.
Troubleshooting
If you experience issues with your Derale Econo-Cool Remote Cooler, refer to the following table for common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Fluid leaks from connections | Loose clamps, damaged hose, improper hose type, damaged barb fitting. | Tighten clamps, replace damaged hose, ensure correct hose type, inspect barb fittings for damage. |
| Fan not operating | No power to fan, blown fuse, faulty wiring, faulty temperature switch (if used), seized fan motor. | Check power supply, inspect fuse, verify wiring connections, test temperature switch, replace fan if motor is seized. |
| System still overheating | Insufficient airflow to cooler, clogged cooler fins, incorrect fluid level, underlying vehicle system issue. | Ensure cooler is not obstructed, clean cooler fins, check and correct fluid level, consult a mechanic for vehicle system diagnosis. |
Specifications
| Attribute | Value |
|---|---|
| Manufacturer | Derale |
| Brand | Derale |
| Model | REMOTE OIL COOLER |
| Item Weight | 4.5 pounds |
| Country of Origin | USA |
| Item Model Number | 13730 |
| Manufacturer Part Number | 13730 |
| OEM Part Number | 13730 |
| Special Features | Compact |
| Voltage | 12 Volts |
Warranty and Support
Derale products are manufactured to high standards and are backed by a manufacturer's warranty against defects in materials and workmanship. For specific warranty terms and conditions, please refer to the documentation provided with your purchase or visit the official Derale website.
For technical assistance, troubleshooting, or warranty claims, please contact Derale customer support through their official channels. When contacting support, please have your product model number (13730) and purchase information readily available.