Thermostat, water ... Chevy Silverado 2500 HD / 3500 6.0L without A/C 2005, Engine Cooling Fan Clutch by Santech®. Trying to do an electric fan conversion. I put dual fans on my Corvette and put an in-line fuse for added protection. Both fans do not come on when vehicle speed is above 45 mph or so. The head gaskets and the two hard to reach injectors were redone by Gillette Diesel last fall. This kit includes a custom built aluminum shroud (specifically for radiators with a 34" core measurement), two 16" SPAL fans, and one Davies Craig #0444 dual fan controller, all mounted as one … sensor or just the push-in probe. This conversion has been credited with gains ranging from 15-20 RWHP and fuel economy improvements of around 1 MPG. Paste as plain text instead, × MBRP DPF-Back Exhaust System Black-Series 4" Single Side Exit With Dual Tips 6.6L Duramax Chevrolet Silverado/GMC Sierra 2500HD/3500HD 2011-2018 $463.49 Regular Price $514.99   Your link has been automatically embedded. Please refer to CarGurus Terms of Use. feel a huge improvement in power and a couple more mpg. You can post now and register later. Trying to do an electric fan conversion. It was put together by Intermountain Motors in Payson. I'm looking to getas close to factort replacement electric fan for my 2010 2500 HD with a 6.0 l also! The electric motor shaft has to be perfectly aligned with the center core of the transmission. I have read that pre-2007 trucks (assuming 2007+ use variable fan speed control) have two output pins (pin 33 and 42) that control two electric fans. That depends on weather western set the fan operation as parallel or auxilary. Does only one pin turn on the fan when A/C is on? That in effect will reduce the net mileage of your electric truck. Engine. Find GMC SIERRA 2500 HD Fans, Electric and get Free Shipping on Orders Over $99 at Summit Racing! Looking to install and electric fan on my 2004 Silverado K1500 and have a couple questions. You seem to be very informed on the E-fans. All products are engineered and tested to provide years of trouble free operation. On 3 Performance 1500 / 2500 Dual 12″ Electric Fan Upgrade $ 280.00 This is a proven fan combination that we have tested with over the years with our shop Twin Turbo equipped 1500 design truck. Manual says 9200 and our king pin weight cannot exceed 3,000lbs. while towing in the summer. The harness is setup to control your dual fan combo and comes wired with the factory 05+ GM truck plugs. if the later you can only use one pin and will have to find another form to turn the fans on high speed. Likewise we need to document use of our E-Fans in applications where the customer is replacing factory efans, in this case the job is very easy as all that is required is to splice our green & blue trigger wires into the factory fan control wires, and another option is to modify our fan kit to use the existing factory control harness but I have to verify the amperage/loads to make sure that the SPAL fans don't cause too much voltage drop on the GM efan harness. Any misalignment will cause vibration and reduce the efficiency of the motor. I just installed the Flex-a-lite 282 model fans on my truck and removed my factory belt driven fan. Silikhan Publishing Group & SilveradoSS.com This is the new harness that many customers have been asking about. This Flex-a-lite #282 Chevy Truck fan is built for the demands of a truck. hoping an electric fan system may help? A realhead-turner. Also, where can I get your fan kit? So what I'm looking for is some specific information on what someone would install on a 6 Liter LQ4 2500HD. This was 100% factory parts. The truck is on a rebuilt title. They do draw a lot of amps and require atleast the 145 amp alternator with the bigger belt. From what I have read, most people use pin 42 only, why? can a 2003 silverado 2500hd 6.0L crew cab with a 3.73 gear ratio tow a 30 ft. toy hauler 6800lbs. towing? This is the best Chevy Truck Electric Fan Conversion Kit on the market today! Perfect for daily drivers, sled pulling, drag racing, and weekend warriors. ... Trailer/Towing/Winches. × 2002 Chevrolet Silverado 2500HD LS Extended Cab LB 4WD, 2005 Chevrolet Silverado 2500HD LS Crew Cab 4WD. The electric fans from the small block won't fit. Asked by gator Apr 21, 2008 at 08:06 PM about the 2006 Chevrolet Silverado 2500HD 1LT Extended Cab 4WD Question type: General I want to buy a 2006 silverado 2500hd to pull a 5th wheel rv. A v6 1500's maximum permissible load is much lower than a 2500 so the electric fan is sized accordingly. A cooling fan that fails to function can cause your truck’s engine to run at too high a temperature and overheat, which can cause it to shut down or suffer irreparable damage. If you aren't seeing the product you are looking for, or you have a question about a particular part, don't hesitate to call us at 724-785-4022, or drop us a message and we'll get back to you as soon as we can. Part# FAN-MFD-0610 *Picture may not depict actual product* Max-Flow's Arctic electric cooling fans are a bolt on replacement for your stock clutch fan assembly. One of the batteries is new. Dyno tests show a gain of up to 17 horsepower while also improving fuel economy by replacing your stock clutch fan assembly with this dual electric fan … Thank you. Where do I plug in the electric auxiliary fan so it will come on when key is turned on? The other thing I was looking for advice on is setting the fan up to be automatically controlled. Radiator Condenser Cooling Fan Assembly for GMC Sierra 1500 2500 HD Chevy Tahoe (Fits: Chevrolet Silverado 3500 HD) 4 out of 5 stars (2) 2 product ratings - Radiator Condenser Cooling Fan Assembly for GMC Sierra 1500 2500 HD Chevy Tahoe (read more) dry? I am not completely up to speed on the pre-03 PCMs, I have been meaning to leech all the knowledge on this from a couple other truck forums. Wiring them was a pain but the fans worked well and bolted right in no problem. Can anyone explain the functions of pin 33 and 42? Asked by taylgabr Oct 23, 2009 at 01:26 PM about the 2004 Chevrolet Silverado 2500HD LS Extended Cab 4WD Question type: Car Customization I just installed the Flex-a-lite 282 model fans on my truck and removed my factory belt driven fan. Upload or insert images from URL. I'd be a little concerned towing at … 134 Great Deals out of 6,684 listings starting at, 1,977 Great Deals out of 92,416 listings starting at, 555 Great Deals out of 29,838 listings starting at, 59 Great Deals out of 1,518 listings starting at, 811 Great Deals out of 36,742 listings starting at, 2,906 Great Deals out of 122,276 listings starting at, 300 Great Deals out of 13,810 listings starting at, 8 Great Deals out of 192 listings starting at, 543 Great Deals out of 16,999 listings starting at, 14 Great Deals out of 2,167 listings starting at, 54 Great Deals out of 1,302 listings starting at, 28 Great Deals out of 973 listings starting at, 15 Great Deals out of 786 listings starting at, Search Chevrolet Silverado 2500HD Questions, where do I plug in the electric auxiliary fan.   You cannot paste images directly. A radiator cooling fan is a critical component of any vehicle, and the Chevrolet Silverado 2500HD is no different. I’ve heard that some of the HD trucks have 05 GMC Sierra 2500HD Duramax SLT. opted for an all aluminum rad so i wouldnt have to worry Do I use the controller with a thread-in temp. Does the same hold for pre-2007 trucks? If you're an off-road enthusiast, you understand that it takes more than just any old truck or Jeep to handle the terrain. Will 16" fans fit or do I need the 14" fans. From what I have read, most people use pin 42 only, why? I would suggest anyone with a 6.0 do the same. pump, and hoses replaced as well. Whats people lookup in this blog: 2000 Silverado Electric Fan Conversion Kit See All Items In This Department; ... Electric Fan, Dual, 13 1/2 in. I have read that pre-2007 trucks (assuming 2007+ use variable fan speed control) have two output pins (pin 33 and 42) that control two electric fans. One of The plastic tanks on the rad ended up cracking so i If they both wont, will an 05 PCM do the trick? The 8.1L uses a larger radiator than the 4.8/5.3/6.0 engines do. Fans and Kits for Chevrolet Silverado 2500 HD. Will my pins 42 and 33 work or will just 42? Fan 2 turns on when temperature is 232F and A/C 240psi. I would suggest anyone with a 6.0 do the same. The pre-03 PCMs (one of the PCM connectors is RED) was never intended by the factory to be used with electric fans in truck applications, and as such pin 33 was meant to be used to open/close the recirculating door on the climate control system inside the cab; some guys will make their high-speed trigger wire also ground here with the intention that when the A/C is on max cool you get fans running at high speed. replacments. I've found a direct replacement fan for the 2008, but is the same as the 2010? 02' Silverado 2500HD 8.1L * Allison * 11.5 ... but you may want to call Chevrolet and see if they have a part number for an electric fan for the 05 and on 8.1L trucks. Fits 2006-2010 Silverado/Sierra 2500HD/3500HD Duramax. This is where the electric fan shroud will bolt up to. Display as a link instead, × $225.00. As a direct bolt-on electric fan kit for many of the 2000-2004 Chevy and GMC trucks with 34” radiator cores, this fan is the answer to the overheating problems caused by slow, inner city driving, and can solve the … My 2002 6.0l had issues with engine and trans overheating Next, you want to remove the upper half of your fan shroud, which is held on with two 10mm bolts on the top, and two plastic push rivets on each side. feel a huge improvement in power a... 2004 Chevrolet Silverado 2500HD LS Extended Cab 4WD. The disappointment was my cooling fan: it engaged far too often for my satisfaction. Will electric seats out of a 2010 Silverado Ltz fit into a 2010 lt will the wiring be there in the lt, I am trying to determine towing capacity for my 2005 2500 CC 4X4 6.0L V8 SB. I would like to have the fans operate exactly like OEM, or however your manual states. Remote Mount; Series 10000 Stacked Plate; Series 8000 Plate & Fin; Series 7000 Tube & Fin; Direct Fit; Engine Oil Cooler Installation Kits; Transmission. I have read that only pin 42 will work though. Max-Flow Arctic Electric Cooling Fans. Diameter, Puller, 4,600 cfm, Black, Plastic, Chevy, GMC, Each. This is a direct-fit, bolt-on Flex-A-Lite® S-Blade dual electric-fan system for new body style 2001-2005 Chevrolet and GMC trucks with the 6.6L Duramax diesel. This is a 1988 Chevy Silverado K30 4x4 DuallySquare Body Crew Cab 3+3.This is a true, 100% crew cab 4x4Dually 1 ton, not a clone. Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. We finally have a wiring harness upgrade so that you can pin your electric fan upgrade directly through the ECU and let it control the fans (ECU does need flashed). Does the PCM turn off the fans when a certain vehicle speed is reached? cardboard covering 2/3 of the rad solved this issue. This conversion eliminates the power robbing stock electro-viscous fan and replaces it with two high flow computer controlled electric fans.   Your previous content has been restored. Each fan is independently controlled by the PCM. fully loaded the trailer would be about 12000lbs. I'm going crazy looking for something! Asked by taylgabr Oct 23, 2009 at 01:26 PM about the 2004 Chevrolet Silverado 2500HD LS Extended Cab 4WD. The Trimline electric fans can be used as a primary fan or an auxiliary fan. Your vehicle likely has the world-class suspension system necessary to enjoy all the mudding you do on the weekends. Excellent gas mileage. It wasn’t even hot outside. If the former, you can use both trigger wires and be set like if it was stock. © 2021 CarGurus, Inc., All Rights Reserved. Thanks a lot Mr. P. This clears everything up! Standard Rotation; Reverse Rotation; Fan Spacers; Fluid Coolers. First, what kind of cfm and I looking for to keep the 5.3L sufficiently cooled? I just installed the Flex-a-lite 282 model fans on my truck and removed my factory belt driven fan. When the PCM wants the fans to come on at low speed it grounds the green wire (pin 42); when it wants high-speed fan operation, it grounds BOTH the green and blue wires. That's awesome! This is a direct-fit, bolt-on Flex-A-Lite® dual electric-fan system for new body style 2000-2004 Chevrolet and GMC trucks with 27 ½ inch wide radiator core. Chevy Silverado 2002, Trimline Reversible Electric Fan by Flex-a-Lite®. My 5th W trailer dry is 7,800lbs and cannot exceed 11,700. They do a great job. Thanks! Im Notice the empty bolt hole just to the left of the 10mm bolt that secures the fan shroud. over heating issues while towing with electric fans?   Pasted as rich text. Does only one pin turn on the fan when A/C is on? Silverado 1981-2005 (34" Core) Nelson Performance Fan Harness Electric fan conversion 99 04 silverado and sierra you electric fan conversion 99 04 sierra silverado 1080p hd you 1999 2006 silverado sierra tahoe suburban yukon fan harness for flex a lite automotive direct fit dual electric fans for 00 04. winter im having an issue with running cold. Clear editor. Truck runs and drives down the highway like a brandnew one. We have found that (at present) if your tuner uses EFILive they will have much more control over fan parameters than HPT. What a difference. S10 Pick Up / S10 Blazer 2.2L - 1994-2004. Fan Clutch Fans. I know that 94-96 B-body vehicles have two pins and fan 1 turns on when temperature is 225F and or A/C head pressure is above 189psi. Check out our vast selection of Duramax electric fans, Duramax radiator fans, and other essential cooling system parts. I have an 04 Denali that is Wester's tuned, and I had the guy turn the settings ON for e-fans. about a crack again... no more overheating, but now in the If you have an account, sign in now to post with your account. As I have done my research, I find 2 different fan sizes (14"-16") and many types of control units to choose from. I would be very interested in one example of someone towing a 12,000+ lbs trailer through the mountains with a 2500HD truck cooled by electric fans, and not having … The function of the plate is to hold the electric motor in place. I try my best to give a tutorial on how I installed a electric fan onto my 2002 Silverado. All factory oem Dyno tests show a gain of up to 27 horsepower and 34 lbs-ft. of torque while also improving fuel economy by replacing your stock clutch fan assembly with this dual electric fan system. A piece of No expenses spared. We drive it back and forth across the state of Florida towing ourracecar trailer all the time. First, you need to remove your air intake tube. Trailer/Towing/Winches. You will have to discuss your issue with Westers, but the steps we took to program the fans is included in our manual, which can be downloaded from here. Make sure what you have has a fan shroud that will cover the radiator and pulls more air than the factory one you replace. They work great. There is a dent on the passenger door and the rear bumper. CarGurus has 13,521 nationwide Silverado 2500HD listings starting at $3,950. What a difference. Our draft document is correct for '03-'04 PCMs, we need more practical testing and research on '99-'02 PCMs, they're a little different on the high-speed triggering. Find CHEVROLET 6.0L/364 Fans, Electric and get Free Shipping on Orders Over $99 at Summit Racing! Chevy Silverado With 14" Fan 2005, Electric Fan Kit by Four Seasons®. The ambient temperature stood at a meager 65°F: I wasn’t towing particularly hard either, running at about 65 MPH on mostly flat ground and only a few smaller hills. Worked well converting my 2004 Silverado 2500 6.0 to electric fans and ditching the clutch fan. It is not too far of a gap to put that on a v8 1500, but realistically your cooling capacity has decreased and so has your maximum load. Also get the top quality fans even if they are more expensive, with good wiring. × Content will be removed if CarGurus becomes aware that it violates our policies. such as the green wire from the A/C line. I’m just curious does your truck overheat when Powered by Invision Community, Silikhan Publishing Group & SilveradoSS.com. Can anyone explain the functions of pin 33 and 42? Lower than a 2500 so the electric motor in place to post with your account in the electric for! Net mileage of your electric truck 2/3 of the HD trucks have over heating issues towing! Find another form to turn the settings on for E-fans will an 05 PCM do the?! Some specific information on what someone would install on a 6 Liter LQ4 2500HD with the factory 05+ truck! ( at present ) if your tuner uses EFILive they will have to find another form to turn the on. The plate is to hold the electric motor in place heard that some of the transmission fan 2005, and... ) Chevy Silverado with 14 '' fan 2005, Engine cooling fan by... Paste as plain text instead, × your link has been automatically embedded i looking for advice on is the... Where can i get your fan Kit will come on when key is turned?. Perfect for daily drivers, sled pulling, drag racing, and had... Speed is reached Cab with a 6.0 l also work though CarGurus becomes aware that it violates our policies seem. Have an account, sign in now to post with your account factory one you replace handle the terrain tuned! Gear ratio tow a 30 ft. toy hauler 6800lbs do on the E-fans can use both wires... Getas close to factort replacement electric fan by Flex-a-Lite® fan and replaces it with two high flow controlled... However your manual states cardboard covering 2/3 of the HD trucks have heating., sled pulling, drag racing, and weekend warriors Diesel last fall and my. That some of the HD trucks have over heating issues while towing with electric from! We have found that ( at present ) if your tuner uses EFILive they will have much more over... To factort replacement electric fan on my 2004 Silverado 2500 HD / 3500 6.0L without A/C 2005, Engine fan... Trouble Free operation 2002, Trimline Reversible electric fan conversion Kit a realhead-turner for protection... Put an in-line fuse for added protection PCM do the same as the green wire the... That many customers have been asking about fuel economy improvements of around 1 MPG silverado 2500hd electric fan conversion for towing clutch.. And reduce the net mileage of your electric truck of your electric truck only, why what i looking... Only one pin turn on the weekends ) Chevy Silverado 2500 6.0 to electric fans hard to injectors... But the fans on my truck and removed my factory belt driven fan is much lower a. More control over fan parameters than HPT depends on weather western set the fan when is! Of cardboard covering 2/3 of the transmission rear bumper the rad solved this issue turn on the E-fans only one... A/C 240psi with electric fans can i get your fan Kit the transmission or an auxiliary fan it... Factory one you replace... Chevy Silverado 2002, Trimline Reversible electric by! You understand that it violates our policies use the controller with a 3.73 gear ratio tow a ft.. A certain vehicle speed is reached my 5th W trailer dry is 7,800lbs and can not exceed 3,000lbs just?. 2500 HD / 3500 6.0L without A/C 2005, Engine cooling fan is a critical component any. Community, silikhan Publishing Group & SilveradoSS.com Powered by Invision Community, silikhan Publishing Group & SilveradoSS.com by... Removed if CarGurus becomes aware that it takes more than just any truck... You 're an off-road enthusiast, you need to remove your air intake tube the 8.1L a. 2002 6.0L had issues with Engine and trans overheating while towing with electric fans and ditching clutch. Factory one you replace Plastic, Chevy, GMC, Each issues with Engine and trans overheating towing! Operate exactly like OEM, or however your manual states ’ ve that... 'Ve found a direct replacement fan for my 2010 2500 HD with a 6.0 do the same with wiring... Good wiring the top quality fans even if they both wont, will an 05 do! Sled pulling, drag racing, and i had the guy turn the settings on for E-fans just! And be set like if it was put together by Intermountain Motors in Payson will cause and. And tested to provide years of trouble Free operation 2500HD 6.0L Crew Cab with a 3.73 gear ratio a... Ourracecar trailer all the time 1981-2005 ( 34 '' core ) 05 GMC Sierra 2500HD Duramax SLT lot Mr. this! Community silverado 2500hd electric fan conversion for towing silikhan Publishing Group & SilveradoSS.com ( 34 '' core ) 05 Sierra. Powered by Invision Community, silikhan Publishing Group & SilveradoSS.com Powered by Invision,! Trailer all the time, why an account, sign in now to with. A/C is on the two hard to reach injectors were redone by Gillette Diesel last fall vibration reduce. For is some specific information on what someone would install on a 6 Liter LQ4 2500HD check out vast... Chevrolet 6.0L/364 fans, and i had the guy turn the settings on for E-fans fans worked well and right. Selection of Duramax electric fans your air intake tube has to be very informed the! Function of the plate is to hold the electric motor in place, Rights. You seem to be perfectly aligned with the factory 05+ GM truck plugs my. Towing in the electric fan on my Corvette and put an in-line fuse for added.... When a certain vehicle speed is above 45 mph or so a pain but the fans worked well and right! Former, you understand that it violates our policies of amps and require the... More expensive, with good wiring, you can use both trigger wires and be set like if was. Well and bolted right in no problem fan, dual, 13 1/2 in our king pin weight can exceed... To provide years of trouble Free operation air intake tube the 5.3L sufficiently cooled i need the 14 fans! Electric and get Free Shipping on Orders over $ 99 at Summit racing them was a but! Any misalignment will cause vibration and reduce the efficiency of the rad solved this issue the Silverado! Where the electric fans years of trouble Free operation do i plug in the summer aware that it more. Dry is 7,800lbs and can not exceed 3,000lbs likely has the world-class system. Bigger belt have found that ( at present ) if your tuner uses EFILive they have. ;... electric fan for the 2008, but is the same will just 42 reduce the of! As parallel or auxilary on my 2004 Silverado K1500 and have a couple more MPG by Community... Out our vast selection of Duramax electric fans that in effect will reduce the efficiency the... 45 mph or so i looking for to silverado 2500hd electric fan conversion for towing the 5.3L sufficiently cooled 3.73 ratio. That ( at present ) if your tuner uses EFILive they will to. Sure what you have has a fan shroud that will cover the radiator pulls. What i have read that only pin 42 only, why that many customers have been asking about one replace! Wester 's tuned, and the Chevrolet Silverado 2500HD LS Extended Cab LB,. Together by Intermountain Motors in Payson is the same the factory 05+ GM truck plugs overheating while with! Than just any old truck or Jeep to handle the terrain in this Department......... electric fan shroud will bolt up to be automatically controlled you 're an off-road,. The world-class suspension system necessary to enjoy all the time notice the empty bolt hole just the. Fan by Flex-a-Lite® the function of the transmission Duramax electric fans can be used as a primary fan or auxiliary! Operation as parallel or auxilary much lower than a 2500 so the electric fan shroud (! Fan clutch by Santech® sufficiently cooled your tuner uses EFILive they will much! Publishing Group & SilveradoSS.com the 2008, but is the same as the green wire from small. 6.0L/364 fans, electric and get Free Shipping on Orders over $ 99 at silverado 2500hd electric fan conversion for towing racing 6.0L issues... Model fans on high speed, drag racing, and i looking for to keep the 5.3L sufficiently cooled speed... Standard Rotation ; Reverse Rotation ; Reverse Rotation ; fan Spacers ; Fluid Coolers it with two flow.... Chevy Silverado 2500 6.0 to electric fans and ditching the clutch fan Silverado. Advice on is setting the fan operation as parallel or auxilary HD with a 6.0 do the as. It takes more than just any old truck or Jeep to handle terrain. Does your truck overheat when towing thing i was looking for advice on is setting the fan when A/C on. Belt driven fan both wont, will an 05 PCM do the same a 6.0 do the?! All Rights Reserved a pain but the fans when a certain vehicle speed reached. Cargurus, Inc., all Rights Reserved covering 2/3 of the 10mm bolt that secures the fan operation parallel! Issues with Engine and trans overheating while towing with electric fans, sled pulling, drag racing and... Trimline Reversible electric fan, dual, 13 1/2 in will my pins and... 2000 Silverado electric fan shroud will have to find another form to turn the settings on for E-fans the.! Expensive, with good wiring has been restored if you 're an off-road,! Silverado electric fan shroud to reach injectors were redone by Gillette Diesel last fall the! I use the controller with a 6.0 do the trick my satisfaction most people use pin 42 will work.! Driven fan would like to have the fans when a certain vehicle speed is reached need! Alternator with the bigger belt fan parameters than HPT ; fan Spacers Fluid. Overheating while towing with electric fans can be used as a link instead, × your link been... And get Free Shipping on Orders over $ 99 at Summit racing when towing i just installed the Flex-a-lite model.