Derale PWM Dual Radiator Fan and Aluminum Shroud Assembly Part 66838, 12-Inch Dual Puller Fans with 4000 CFM Airflow

The Derale PWM Dual Radiator Fan and Aluminum Shroud Assembly, part number 66838, features two 12-inch curved blade puller fans designed for efficient cooling. With a maximum airflow of 4000 CFM, this electric cooling fan system provides robust thermal management for high-performance applications. The assembly includes a durable plastic shroud that ensures proper fan positioning and airflow direction, optimizing radiator efficiency. The PWM (Pulse Width Modulation) control allows precise speed adjustments based on engine temperature, contributing to improved fuel economy and reduced fan noise. This kit is suitable for various vehicle types requiring enhanced cooling capacity and is installed easily with the included mounting hardware. Its versatile design accommodates different radiator sizes and configurations, making it a reliable upgrade for performance and restoration projects.

Features:

• Dual 12-inch curved blade puller fans for high airflow

• Maximum airflow of 4000 CFM for superior cooling performance

• PWM control for variable fan speed based on temperature

• Includes aluminum shroud for optimal fan positioning

• Constructed with durable plastic for long-lasting use

• Easy installation with complete mounting kit

• Designed for versatile vehicle applications requiring enhanced cooling