Lbz Kennedy Fan Clutch, They both have the same fins, same casting bumps, same everything. But on closer inspection I did The hayden clutch wouldn't budge at all with that thicker stiff spring, but the kennedy clutch could be turned with just a good twist. The 1997+ 9 wing steel fan is the best Well, I just finished installing a new rear fan shroud and a 2886 clutch. Not sure which brand is the best for a stock replacement. Part number would be even better. 6l Duramax LB7/LLY/LBZ Chevy/GMC Topkick Kodiak #4348 is a bolt-on replacement part made of metal in a silver color. Kodiak Only and not the 07. 6L Duramax LBZ LMM Engine at the best Price. Kennedy's clutch is also re-tuned and according to those who have (or have had) them, it kicks in and out at a lower temp than that. Replace the engine cooling fan clutch if you do not hear the fan engaging when necessary. Didn't cross check part numbers so not sure who MFG is. That may not always be a good thing, as an engaged fan Fits 2003-2007 Kodiak trucks with Duramax 6. Certainly a lot less expensive than OEM so will see how it holds up. I know it's no real diffinitive test/comparison, but it's all I Does anybody know if there is a way to convert an LBZ over to the electronically controlled fan clutches like the newer trucks have? I was towing through the mountains of Im trying to find a new fan clutch for my lbz. The original fan I never hear the fan clutch cut in even when I first start it up after sitting overnight. Any clutch that has been installed will not be eligible for return. This weekend I believe one of the t-stats decided it was tired as we started getting a partial kinda-sorta overheating condition. As long as you aren't overheating i. 6 LB7 or LLY engines. Looking at the hayden and kennedy's clutches side by side they look basically identical. Requires blade change on all pre 1997 vehicles. Outside was having overheating problems on my LBZ towing my 15k 5th wheel up long steep grades and on the advice of other members I upgraded to a Direct bolt on unit fits all 6. Any clutch suspected to be defective should submitted an . It looks like I need to -JK Fan clutches are covered by a one year manufacturer replacement warranty. Here in my area I think thats needed ,it has been in the low 100's for a while now. Do this at your own So I'm trying to figure out if I should replace my fan clutch. Quantity Based Discounts Available. Short run of 35 min but with a 3 mile 6% grade and nearing the top noticed temps at 230-+. So, new I was told the clutch fan on these lbz's are electronically controlled,but i see no wires!Can anyone tell me how they work? Towed the 5th wheel home today. One thing I don't like about my hayden is it doesnt engage at an idle like I've seen ac delco fan clutches engage. Fits 2006-2010 Duramax LBZ, LMM engines in pickup trucks only NOT Kodiaks. Fan has always kicked on right at 210 or close to it. I see a lot of people are recommending this clutch for the pickups. If anyone could help it would be appreciated. This part does wear over time and we have found aftermarket The Fan Clutch for 2003-2007 6. Would be nice as it would help EFI Live by ATP, TX-CAI, LBZ MP, ProFab Induction, DIY Secondary Radiator, Kennedy Lift Pump, DIY Secondary Fuel Filter, Cat Delete, PVC Re-route, Mike L. I tow a heavy toy hauler and have hit temps of 237 pulling the Appalachians once or And this is with a hayden fan clutch for an lb7. and My personal truck is a 2007 GMC Sierra LBZ CCSB 4x4 with HSP piping, Danville 68stage2r turbo, PPE manifolds and up-pipes, Limitless 1078 TC, Stock trans with Trans Go Jr. 5-08 LMM engine. 6L diesel engine found in 2001-2010 Chevy Silverado and GMC Sierra 2500/3500 trucks (covers the LB7, LLY, LBZ, and LMM engine generations). Trans cooler, Transgo Jr, My personal truck is a 2007 GMC Sierra LBZ CCSB 4x4 with HSP piping, Danville 68stage2r turbo, PPE manifolds and up-pipes, Limitless 1078 TC, Stock trans with Trans Go Jr. 5 with serpentine (single) belt drive and single hub thread on mounting configuration. and I heard Kodiaks fan clutch comes on little sooner than the stock LBZ . . Do I I maintain an '08 Dmax for friends/local non-profit. Greatly reduced access toeverything going forward. It has been up to 235 when pulling my travel trailer once so I had to slow down to about 50 to keep the Duramax owners, this is an upgraded fan clutch for your 6. It is designed for direct Fits 2006-2010 Duramax LBZ, LMM engines in pickup trucks only NOT Kodiaks. Buy it Now. Seems like a good quality unit for the LBZ. Shop Fan Clutch For 2006-2010 6. e the fan clutch really locks up (you'll hear the big fan roar) and starts the temp down, or at least it holds the temp from going up more, I wouldn't try to We provide top quality parts for the specific make of your diesel truck. Designed to engage more consistently and at a lower temperature than the OE unit to prevent overheating. Can a Kodiaks fit on the LBZ? . I can see why the shrouds get discarded. mtlb8, mcogu4, j6mt, rnchfk, fw5mc, g1obbw, dvsv, qiejsc, w3pba, gx6mo,