Description
Aeroflow Dual Electric Fan & Pump Relay Wiring Kit
Heavy-duty twin 40-amp relay wiring harness kit with integrated 3/8″ NPT thermostatic temperature switch for high-performance electric cooling fans.
Overview
Engineered for high-demand automotive cooling and fluid delivery systems, the Aeroflow Performance AF49-1048 Twin Electric Fan Relay Kit provides a comprehensive, pre-wired solution to prevent dangerous voltage drops and amperage overloads. Designed specifically for dual electric radiator fans or high-flow auxiliary electric fuel and water pumps, this heavy-duty harness supplies direct battery power while isolating your vehicle’s factory electrical circuits.
Key Features
- ☑ Dual 40-Amp Relays: Includes two 12V automotive-grade 40A relays capable of handling high startup inrush currents.
- ☑ Thermostatic Control: Supplied with a 3/8″ NPT brass temperature probe calibrated to activate fans at 85°C (185°F) and deactivate at 76°C (170°F).
- ☑ Integrated Overload Protection: Equipped with two 30-amp circuit breakers to protect against wiring shorts and amperage spikes.
- ☑ Pre-Wired Socket Harness: Pre-terminated, color-coded wiring block streamlines installation and ensures clean engine bay routing.
- ☑ Universal Compatibility: Ideal for high-performance street cars, track builds, and motorsport applications running twin radiator fans or dual pumps.
Technical Specifications
| Brand | Aeroflow Performance |
|---|---|
| Part Number | AF49-1048 |
| System Voltage | 12V DC |
| Relay Capacity | 2x 40 Amp Automotive Relays |
| Circuit Breakers | 2x 30 Amp Circuit Breakers |
| Sender Thread Size | 3/8″ NPT |
| Thermal Switch Range | ON at 85°C (185°F) / OFF at 76°C (170°F) |
| Application | Twin Electric Radiator Fans / Dual Electric Water & Fuel Pumps |
What’s Included in the Box
- 2x Automotive 12V 40-Amp Relays
- 2x 30-Amp Circuit Breakers
- 1x 3/8″ NPT Temperature Probe Switch
- 1x Pre-Wired Relay Harness Block
- Complete Crimp Terminals & Mounting Fasteners
Manufactured to rigid quality standards, the Aeroflow AF49-1048 twin fan relay kit ensures maximum cooling efficiency and long-term electrical reliability under demanding motorsport conditions. Purchase directly from JP Racing for fast UK shipping, expert technical guidance, and full product backing.
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