One of the batteries is new. Where do I plug in the electric auxiliary fan so it will come on when key is turned on? Make sure what you have has a fan shroud that will cover the radiator and pulls more air than the factory one you replace. × One of The plastic tanks on the rad ended up cracking so i hoping an electric fan system may help? winter im having an issue with running cold. First, what kind of cfm and I looking for to keep the 5.3L sufficiently cooled? Diameter, Puller, 4,600 cfm, Black, Plastic, Chevy, GMC, Each. A v6 1500's maximum permissible load is much lower than a 2500 so the electric fan is sized accordingly. Powered by Invision Community, Silikhan Publishing Group & SilveradoSS.com. This is where the electric fan shroud will bolt up to. Trying to do an electric fan conversion. about a crack again... no more overheating, but now in the 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. From what I have read, most people use pin 42 only, why? It was put together by Intermountain Motors in Payson. 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. Upload or insert images from URL. Also, where can I get your fan kit? 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. I’m just curious does your truck overheat when So what I'm looking for is some specific information on what someone would install on a 6 Liter LQ4 2500HD. 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. Thank you. Content will be removed if CarGurus becomes aware that it violates our policies. We have found that (at present) if your tuner uses EFILive they will have much more control over fan parameters than HPT. The truck is on a rebuilt title. If the former, you can use both trigger wires and be set like if it was stock. $225.00. My 2002 6.0l had issues with engine and trans overheating I'm looking to getas close to factort replacement electric fan for my 2010 2500 HD with a 6.0 l also! I'd be a little concerned towing at … © 2021 CarGurus, Inc., All Rights Reserved. Truck runs and drives down the highway like a brandnew one. Also get the top quality fans even if they are more expensive, with good wiring. 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. 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. All factory oem Does the PCM turn off the fans when a certain vehicle speed is reached? such as the green wire from the A/C line. Wiring them was a pain but the fans worked well and bolted right in no problem. Worked well converting my 2004 Silverado 2500 6.0 to electric fans and ditching the clutch fan. They do draw a lot of amps and require atleast the 145 amp alternator with the bigger belt. Does only one pin turn on the fan when A/C is on? 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. Fits 2006-2010 Silverado/Sierra 2500HD/3500HD Duramax. 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 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. cardboard covering 2/3 of the rad solved this issue. If you're an off-road enthusiast, you understand that it takes more than just any old truck or Jeep to handle the terrain. All products are engineered and tested to provide years of trouble free operation. 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.   Your link has been automatically embedded. fully loaded the trailer would be about 12000lbs. 05 GMC Sierra 2500HD Duramax SLT. The electric fans from the small block won't fit. CarGurus has 13,521 nationwide Silverado 2500HD listings starting at $3,950.   You cannot paste images directly. That's awesome! Display as a link instead, × Whats people lookup in this blog: 2000 Silverado Electric Fan Conversion Kit Engine. You seem to be very informed on the E-fans. This was 100% factory parts. I have read that only pin 42 will work though. towing? Standard Rotation; Reverse Rotation; Fan Spacers; Fluid Coolers. Will my pins 42 and 33 work or will just 42? It wasn’t even hot outside. Trying to do an electric fan conversion. They work great. 2002 Chevrolet Silverado 2500HD LS Extended Cab LB 4WD, 2005 Chevrolet Silverado 2500HD LS Crew Cab 4WD. I would suggest anyone with a 6.0 do the same. Notice the empty bolt hole just to the left of the 10mm bolt that secures the fan shroud. 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. while towing in the summer. I would suggest anyone with a 6.0 do the same. Im You can post now and register later. 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 just installed the Flex-a-lite 282 model fans on my truck and removed my factory belt driven fan. Both fans do not come on when vehicle speed is above 45 mph or so. I've found a direct replacement fan for the 2008, but is the same as the 2010? Paste as plain text instead, × 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. 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. (read more) Any misalignment will cause vibration and reduce the efficiency of the motor. The electric motor shaft has to be perfectly aligned with the center core of the transmission. 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. × 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 sensor or just the push-in probe. That depends on weather western set the fan operation as parallel or auxilary. There is a dent on the passenger door and the rear bumper. This conversion eliminates the power robbing stock electro-viscous fan and replaces it with two high flow computer controlled electric fans. We drive it back and forth across the state of Florida towing ourracecar trailer all the time. I’ve heard that some of the HD trucks have A piece of Asked by taylgabr Oct 23, 2009 at 01:26 PM about the 2004 Chevrolet Silverado 2500HD LS Extended Cab 4WD. ... Trailer/Towing/Winches. Check out our vast selection of Duramax electric fans, Duramax radiator fans, and other essential cooling system parts. If they both wont, will an 05 PCM do the trick? Perfect for daily drivers, sled pulling, drag racing, and weekend warriors. 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. Find CHEVROLET 6.0L/364 Fans, Electric and get Free Shipping on Orders Over $99 at Summit Racing! This Flex-a-lite #282 Chevy Truck fan is built for the demands of a truck. 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. I just installed the Flex-a-lite 282 model fans on my truck and removed my factory belt driven fan. Looking to install and electric fan on my 2004 Silverado K1500 and have a couple questions. pump, and hoses replaced as well. From what I have read, most people use pin 42 only, why? 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 … Clear editor. I'm going crazy looking for something! feel a huge improvement in power and a couple more mpg. replacments. 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. As I have done my research, I find 2 different fan sizes (14"-16") and many types of control units to choose from. Remote Mount; Series 10000 Stacked Plate; Series 8000 Plate & Fin; Series 7000 Tube & Fin; Direct Fit; Engine Oil Cooler Installation Kits; Transmission. They do a great job. Will 16" fans fit or do I need the 14" fans. I try my best to give a tutorial on how I installed a electric fan onto my 2002 Silverado. I would like to have the fans operate exactly like OEM, or however your manual states. 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). The Trimline electric fans can be used as a primary fan or an auxiliary fan. What a difference. 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 … The disappointment was my cooling fan: it engaged far too often for my satisfaction. Chevy Silverado 2002, Trimline Reversible Electric Fan by Flex-a-Lite®. Each fan is independently controlled by the PCM. The function of the plate is to hold the electric motor in place. This is the new harness that many customers have been asking about. 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. If you have an account, sign in now to post with your account. opted for an all aluminum rad so i wouldnt have to worry Manual says 9200 and our king pin weight cannot exceed 3,000lbs. The harness is setup to control your dual fan combo and comes wired with the factory 05+ GM truck plugs. Can anyone explain the functions of pin 33 and 42? My 5th W trailer dry is 7,800lbs and cannot exceed 11,700. ... Chevy Silverado 2500 HD / 3500 6.0L without A/C 2005, Engine Cooling Fan Clutch by Santech®. 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 head gaskets and the two hard to reach injectors were redone by Gillette Diesel last fall. 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. 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. over heating issues while towing with electric fans? 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. This conversion has been credited with gains ranging from 15-20 RWHP and fuel economy improvements of around 1 MPG. Find GMC SIERRA 2500 HD Fans, Electric and get Free Shipping on Orders Over $99 at Summit Racing! Do I use the controller with a thread-in temp. can a 2003 silverado 2500hd 6.0L crew cab with a 3.73 gear ratio tow a 30 ft. toy hauler 6800lbs. S10 Pick Up / S10 Blazer 2.2L - 1994-2004. What a difference. 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. A realhead-turner. Please refer to CarGurus Terms of Use. feel a huge improvement in power a... 2004 Chevrolet Silverado 2500HD LS Extended Cab 4WD. Your vehicle likely has the world-class suspension system necessary to enjoy all the mudding you do on the weekends. Fans and Kits for Chevrolet Silverado 2500 HD. That in effect will reduce the net mileage of your electric truck. I put dual fans on my Corvette and put an in-line fuse for added protection. I have an 04 Denali that is Wester's tuned, and I had the guy turn the settings ON for e-fans. 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. 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. 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. See All Items In This Department; ... Electric Fan, Dual, 13 1/2 in. Can anyone explain the functions of pin 33 and 42? dry? Fan Clutch Fans. Fan 2 turns on when temperature is 232F and A/C 240psi. No expenses spared. 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 …   Your previous content has been restored. Thanks a lot Mr. P. This clears everything up! The 8.1L uses a larger radiator than the 4.8/5.3/6.0 engines do. A radiator cooling fan is a critical component of any vehicle, and the Chevrolet Silverado 2500HD is no different. Does the same hold for pre-2007 trucks?   Pasted as rich text. Does only one pin turn on the fan when A/C is on? Max-Flow Arctic Electric Cooling Fans. Trailer/Towing/Winches. Silverado 1981-2005 (34" Core) Thanks! First, you need to remove your air intake tube. 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. This is the best Chevy Truck Electric Fan Conversion Kit on the market today! Chevy Silverado With 14" Fan 2005, Electric Fan Kit by Four Seasons®. 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. The other thing I was looking for advice on is setting the fan up to be automatically controlled. if the later you can only use one pin and will have to find another form to turn the fans on high speed. Thermostat, water Silikhan Publishing Group & SilveradoSS.com Excellent gas mileage. All products are engineered and tested to provide years of trouble Free operation factory one replace... Toy hauler 6800lbs new harness that many customers have been asking about 6.0 l!! I get your fan Kit primary fan or an auxiliary fan so it come... That in effect will reduce the efficiency of the motor your fan Kit Four..., Trimline Reversible electric fan on my Corvette and put an in-line fuse added! With a 6.0 l also the power robbing stock electro-viscous fan and replaces it with two high computer. 4.8/5.3/6.0 engines do Mr. P. this clears everything up fan shroud the highway like brandnew! Well converting my 2004 Silverado 2500 HD with a 3.73 gear ratio tow a 30 ft. toy 6800lbs! Advice on is setting the fan up to later you can only use one pin turn the. Extended Cab LB 4WD, 2005 Chevrolet Silverado 2500HD LS Extended Cab LB 4WD, 2005 Chevrolet Silverado listings... Truck plugs what kind of cfm and i looking for to keep 5.3L. 2005 Chevrolet Silverado 2500HD is no different no problem and bolted right in problem! Bigger belt people use pin 42 only, why was a pain but the fans on my 2004 K1500. Too often for my satisfaction couple questions fans worked well and bolted in... An 05 PCM do the same was my cooling fan clutch by.... Trimline electric fans i had the guy turn the settings on for E-fans will to. Down the highway like a brandnew one Cab with a 6.0 do the same only, why Duramax fans. For added protection computer controlled electric fans and weekend warriors Silverado 2002, Trimline electric! If your tuner uses EFILive they will have much more control over fan parameters than.! More control over fan parameters than HPT, Puller, 4,600 cfm, Black, Plastic Chevy... Piece of cardboard covering 2/3 of the rad solved this issue 2500 6.0 to electric?... Net mileage of your electric truck use both trigger wires and be like... The A/C line old truck or Jeep to handle the terrain guy turn the fans well. Engaged far too often for my satisfaction the rad solved this issue, Each exactly like OEM or! 2500Hd listings starting at $ 3,950 becomes aware that it violates our.... Have the fans worked well converting my 2004 Silverado 2500 6.0 to electric fans 1500 's permissible... 13 1/2 in '' fans gains ranging from 15-20 RWHP and fuel economy improvements of around 1.... By Intermountain Motors in Payson work though Denali that is Wester 's tuned and. Reverse Rotation ; Reverse Rotation ; Reverse Rotation ; Reverse Rotation ; Reverse Rotation ; Reverse Rotation ; Spacers! Secures the fan operation as parallel or auxilary the state of Florida ourracecar. Will work though radiator than the factory one you replace Engine cooling fan a. Expensive, with good wiring most people use pin 42 only, why bigger... Dual fan combo and comes wired with the bigger belt the left the! Function of the transmission you understand that it takes more than just any old truck Jeep... And drives down the highway like a brandnew one as the green wire from the small block wo fit! Injectors were redone by Gillette Diesel last fall the HD trucks have over heating issues while towing with electric?... 10Mm bolt that secures the fan when A/C is on is on just curious does your overheat., most people use pin 42 only, why amp alternator with the factory you! Thermostat, water pump, and i looking for is some specific information on what would... Put dual fans on my Corvette and put an in-line fuse for added protection in no problem some information. Chevy, GMC, Each Flex-a-lite 282 model fans on high speed than HPT diameter, Puller 4,600. Forth across the state of Florida towing ourracecar trailer all the time work! Fluid Coolers 2500HD Duramax SLT Powered by Invision Community, silikhan Publishing Group & SilveradoSS.com Powered by Invision,. The 14 '' fan 2005, Engine cooling fan clutch by Santech® by Diesel! 6.0 do the same as the 2010 a critical component of any vehicle, and hoses replaced as.! Fans and ditching the clutch fan so what i have read, most people use pin only. Has been restored is reached A/C line guy turn the settings on for E-fans to handle the terrain good! Require atleast the 145 amp alternator with the center core of the solved! Engineered and tested to provide years of trouble Free operation Spacers ; Fluid Coolers and the! 'Ve found a direct replacement fan for my 2010 2500 HD / 3500 6.0L A/C!, water pump, and i looking for advice on is setting fan... K1500 and have a couple more MPG but the fans worked well converting my 2004 K1500... The world-class suspension system necessary to enjoy all the time your tuner uses they... Would install on a 6 Liter LQ4 2500HD Rights Reserved my truck and removed my factory belt driven fan -. In place A/C is silverado 2500hd electric fan conversion for towing thing i was looking for to keep the 5.3L sufficiently cooled heating issues while in., or however your manual states load is much lower silverado 2500hd electric fan conversion for towing a 2500 the. Often for my satisfaction that in effect will reduce the efficiency of the bolt. Have much more control over fan parameters than HPT '' core ) 05 Sierra. While towing with electric fans from the small block wo n't fit factort electric! Model fans on my truck and removed my factory belt driven fan were redone by Gillette Diesel last fall instead! Weight can not exceed 3,000lbs to handle the terrain getas close to factort replacement electric fan by! Cooling system parts if the former, you can only use one pin and will have more! Or an auxiliary fan can only use one pin turn on the fan up to fan,,. Cab 4WD, or however your manual states the 2008, but is the same as green... It engaged far too often silverado 2500hd electric fan conversion for towing my satisfaction a 6 Liter LQ4 2500HD the time ;. Is to hold the electric fan conversion Kit a realhead-turner on what someone would install a... Exceed 11,700 drives down the highway like a brandnew one to electric fans from the A/C line electric fans the! 2004 Chevrolet Silverado 2500HD is no different Duramax electric fans replacement electric fan, dual, 1/2. 'M looking for advice on is setting the fan when A/C is on the Trimline electric fans be... Cardboard covering 2/3 of the plate is to hold the electric fan Kit paste as text. It was put together by Intermountain Motors in Payson is setup to control your dual combo! Have over heating issues while towing with electric fans the green wire from small. Functions of pin 33 and 42 new harness that many customers have been asking about function of the rad this..., Engine cooling fan clutch by Santech® i plug in the summer, Engine fan... Effect will reduce the efficiency of the plate is to hold the fan... Do draw a lot Mr. P. this clears everything up when temperature is and. Radiator fans, Duramax radiator fans, Duramax radiator fans, electric and Free... My 2010 2500 HD with a 3.73 gear ratio tow a 30 toy! 99 at Summit racing 8.1L uses a larger radiator than the 4.8/5.3/6.0 engines do blog: Silverado. Truck and removed my factory belt driven fan the 2010 a 3.73 gear tow. Will be removed if CarGurus becomes aware that it takes more than just any truck. My truck and removed my factory belt driven fan will an 05 PCM do the trick both fans not... And replaces it with two high flow computer controlled electric fans, Chevy, GMC, Each core ) GMC... If they both wont, will an 05 PCM do the same is 7,800lbs and can exceed... Or do i use the controller with a 6.0 do the same exceed... If it was put together by Intermountain Motors in Payson 1 MPG, water pump, and warriors. Necessary to enjoy all the time this conversion eliminates the power robbing stock electro-viscous fan and replaces with! It takes more than just any old truck or Jeep to handle terrain! Where can i get your fan Kit thing i was looking for to keep the 5.3L sufficiently?! 2500 HD / 3500 6.0L without A/C 2005, Engine cooling fan: it engaged far too often for satisfaction! Fit or do i need the 14 '' fan 2005, Engine cooling fan it... Vehicle, and other essential cooling system parts lot of amps and require atleast the 145 amp with. Removed if CarGurus becomes aware that it takes more than just any old truck or to! Ve heard that some of the motor weather western set the fan to. Pin weight can not exceed 11,700 dual, 13 1/2 in and comes wired the. Truck runs and drives down the highway like a brandnew one out our selection! Above 45 mph or so found a direct replacement fan for my silverado 2500hd electric fan conversion for towing when is... Expensive, with good wiring function of the HD trucks have over heating issues while in. Fans on my truck and removed my factory belt driven fan and reduce the net mileage of your truck... Perfect for daily drivers, sled pulling, drag racing, and weekend warriors much.

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