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

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.

Fits 2006-2010 Duramax LBZ, LMM engines in pickup trucks only NOT Kodiaks. 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

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.

Fits 2003-2007 Kodiak trucks with Duramax 6.6 LB7 or LLY engines. Kodiak Only and not the 07.5-08 LMM engine. I see a lot of people are recommending this clutch for the pickups. Do this at your own risk and I don't want it back if it does not fit etc. 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

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.

WILL NOT FIT: KODIAK WITH ELECTRONICALLY ENGAGED FAN CLUTCH. IF YOU HAVE ONE OF THESE YOU SHOULD BE LOOKING AT OE REPLACEMENT ONLY. PLEASE LOOK FIRST!

Fits 2008 Kodiak trucks with Duramax 6.6 LMM. Kodiak trucks Only. I see a lot of people are recommending this clutch for the pickups. Do this at your own risk and I don't want it back if it does not fit etc. 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

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.

WILL NOT FIT KODIAK WITH ELECTRIC CLUTCH. IF YOU HAVE ONE OF THESE YOU SHOULD BE LOOKING AT OE REPLACEMENT ONLY