


Steele Racing Products
SRP Premium Brushless Conversion Service | Compatible with SPAL, Mishimoto & Maradyne Fans
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SRP Brushless Motor Upgrade Service for SPAL, Mishimoto & Maradyne Fans
Upgrade your SPAL, Mishimoto, or Maradyne fan with a high-performance SRP Brushless Motor. Our professional service converts your existing radiator or intercooler fan into a powerful brushless unit—saving time, reducing amp draw, and improving cooling efficiency. Just ship your fan to us, and we’ll handle the rest.
Turnaround Time
Typical build and test time is 5 business days after we receive your fan. The customer is responsible for inbound shipping. Enter the number of fans you're sending for upgrade as the quantity. Our team will follow up with shipping instructions and lead time.
Engineered for Harsh Environments
SRP brushless motors are built for performance in sand, mud, water, and high-heat conditions. The sealed IP68-rated design protects the electronics inside, extending motor life and ensuring consistent performance in demanding environments.
Race-Proven Performance
Trusted by pro teams across NASCAR, off-road, and endurance racing, SRP brushless systems deliver cooling you can count on. This upgrade gives your fan the same proven tech used in race-winning builds worldwide.
Key Benefits
SRP Soft Start Technology
- Smooth Power Delivery: Prevents electrical spikes and protects sensitive vehicle electronics.
- Lower Inrush Current: Avoids the 50A+ surge common with brushed fans, improving system stability.
- Longer Lifespan: Reduces wear and stress on the motor during startup.
Durability in Extreme Conditions
- IP68 Rated: Fully sealed against dust, water, and debris.
- Built to Last: Proven to perform in the harshest racing and off-road environments.
High-Output Cooling
- Improved Airflow: Efficiently maintains cooling under load.
- Optimized Efficiency: Designed for performance across variable RPM and thermal demand.
Quiet, Efficient Operation
- Low Noise: Minimal vibration and sound even at high output.
- Energy Efficient: Draws less power while delivering more airflow.
Compact & Lightweight Design
- Under 2 lbs: Lightweight for easy handling and install.
- Wide Temp Range: Operates reliably from -40°F to 285°F.
Technical Specs
- Motor: Brushless
- Control Option 1: Soft Start (Full Power)
- Control Option 2: PWM Variable Speed
- PWM Frequency Range: 50Hz – 200Hz
- Ingress Rating: IP68
- Duty Cycle: 50,000 hours
- Operating Temp: -40°F to 285°F (-40°C to 140°C)
- Voltage Range: 10–16 VDC