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