Severe Duty fan clutch for Duramax 01-05

Fits 2001-2005 Duramax LB7, LLY engines in pickup trucks. Also fits 2006-2009 Express vans with Duramax engine and without electronic activation. Designed to engage more consistently and at a lower temperature than the OE unit to prevent overheating.

“Be sure to clean the air side of the cooling stack. The radiator will often load up with debris behind the intercooler. The best way to clean this is to remove it so that you can do a thorough visual inspection.” -JK

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Fan clutches are covered by a one year manufacturer replacement warranty. Any clutch that has been installed will not be eligible for return. Any clutch suspected to be defective should submitted an RMA# for warranty consideration. They will be tested and repaired or replaced by the manufacturer.