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Radiator Fans - Electric Fans, Derale

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Derale Electric Radiator Fans built for upgrades

Derale electric fans make radiator and cooler upgrades straightforward. Thin, high-flow options fit tight spaces, while some higher output setups are thicker, so check clearance and run them as pullers for the best cooling capacity. Dual-fan systems can draw about 25 amps per fan, which may tax an 85 amp alternator at idle that delivers only about 40 amps.
Installation is generally straightforward. Verify airflow direction before tightening mounts, and double-check clearance. Have a 25 amp fuse if the instructions call for it, and be ready with extra cable if your switch or connections are far from the fan. A shroud can improve cooling if space allows.