Product Description
Shop with Blessed Performance for the Driven Diesel Fan Clutch Accelerator Switch for your 2004-2007 Dodge 5.9L (AUTO TRANS) 2007-2020 6.7L (AUTO & MANUAL TRANS) Cummins diesel. When enabled, the Fan Clutch Accelerator will cause your ECM to think that your Engine Coolant Temperature has increased, thereby causing your ECM to command more fan speed from the clutch. When disabled, the ECM will see the correct temperature from the coolant temperature sensor, and operate the fan normally.
- The Driven Diesel Fan Clutch Accelerator Switch is for the 04-07 5.9L AUTO TRANSMISSIONS Dodge Cummins.
- The Driven Diesel Fan Clutch Accelerator Switch is for the 07-20 6.7L AUTO OR MANUAL TRANSMISSION Dodge Cummins.
NOTE: When enabled, your dash gauge and/or digital monitor will reflect a higher than actual Engine Coolant Temperature. In order to see the actual coolant temperature, the Fan Clutch Accelerator must be in the OFF position.