Rear- or four-wheel drive. If so, go with a tunnel ram. This conversion has been credited with gains ranging from 15-20 RWHP and fuel economy improvements of around 1 MPG. The most affordable 2023 Chevy Silverado HD is a rear-drive 2500 version with a long bed and a Regular cab in Work Truck trim. A vehicle without a running engine generates very little heat. Flex-a-lite direct fit electric fan systems for full size Chevrolet/GMC trucks and SUVs are designed to move the maximum amount of airflow across the radiator while eliminating the parasitic power loss created by an engine driven fan, with increases in power up to 20 horsepower and 20 pound-feet of torque. Hmmm what do you think about those cars without fan clutch just electric fan. 3.73 rear end. wall tool-steel pins is a good idea. 2000 Silverado Electric Fan Conversion Kit Sante Blog from santeesthetic.com. People do get bored and just make a change for the sake of it, or solicit all kinds of advice asking ambiguous questions like whats BEST? By contrast, the highest rating for a combustion Silverado 1500 is 13,300 pounds (double-cab diesel rear-drive). Automatic emergency braking available. There's no word yet on what impact towing such a load has on driving range, but towing a team of horses cross-country is probably a job best left to combustion-powered three-quarter-ton trucks. They have stronger wristpins, thicker ring lands, and the added valve reliefs allow you to run big cams. Diesel fans flow a ton of air. GM's says the trucks . 2009 silverado 2500HD electric fan conversion need help. What do you recommend the next step to be? 2003-07 Fan Patch Copy Fan Settings- Set AC Recirc to Fan 2.hpt, 03-07 Fan Patch, Copy settings from System Fans and AC and Engine Idle Airflow Fans.hpt, Ford Tuning - Engine, Gas (Non Ecoboost, US), Ford Tuning - Engine, Gas (Non Ecoboost, Australia), OBD-I & OBD-II Hardware And Communications. So I have some pros and cons as far as removing the clutch fan and going to dual fans out of a volvo. Free Shipping - Estimated to ship direct from manufacturer on 12/19/22 , pending manufacturer availability. open. Thank you for this additional Information. Back-up camera for trailer hitching and backing: All the cameras on this truck are there to help the driver be more aware of their surroundings, and we absolutely love the rear-facing camera for hooking up trailers. To ensure your place in line, please place an order as we ship paid orders first before posting back in stock notices. I wouldnt have him re-do the install but I do want to know what your opinion is about the sender placement. Electric Fan Results. With a gooseneck trailer attached, the gas model can tow up to 17,370 pounds. Its more better to have the efans electronically controlled by your pcm. C2500HD ECLB, turn over ball & Andersen Ultimate hitch. Thanks, Ive bought a 2019 Chevy 2500 cargo van with the 6.0 liter engine, was wondering if that engine has a cast iron block. Max-towing Silverado EV variants will also get the four-wheel steering that comes standard on the RST First Edition (and the GMC Hummer EV Edition 1 truck) to ease trailer maneuverability. Mechanical fans, also called belt-driven fans, arean ideal choice for stock or mildly modified street vehicles, but they have some significant performance disadvantages. Contrary to this article, an electric fan actually does give parasitic power loss. Still can drive daily. If youve determined that an electric fan is the best choice for your ride, youre certainly [], I have a 56 ford pickup with a 400 engine. It's flat-out amazing how well it goes down the road with a heavy load down the road. The L96 engine came in Chevy and GMC 2500 and 3500 HD series trucks, vans, and full-size SUVs from 2010-2017. . This post will cover all the fan options available for your ride. Nelson Performance's electric fan conversion harness works with all 1999-2006 GM trucks and SUVs. The engine gets very hot when going up hills or under load. It is theoretically possible, but you did not even mention the specific make and model of vehicle (! ?, but ultimately if what you have works, there is no sense in changing it. NOTE: If you intend to use the GT series fans (larger) your truck must have the larger 34 radiator option. DONT GET HUNG UP ON NUMBERS ITS THE POWER IT MAKES UNDER THE CURVE IS WHERE IT REALLY SHINES AND YOU CAN FEEL IN THE DRIVABILITY. Single turbo systems using. Current engine is 5.7L. It depends on the details but for some applications the benefits outweigh the drawbacks. Jump to Latest Follow . Do people ever install a kit with the coolant sensor and have an override toggle switch for extreme conditions? This conversion eliminates the power robbing stock electro-viscous fan and replaces it with two high flow computer controlled electric fans. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. The traditional method is ultimately a better and more consistent way of changing lanes safely. These include Rear Trailer Viewbasically a back-up camera for the rear of the trailerwhich, when combined with Chevrolet-sourced accessory cameras, shows the driver trailer angle and guidelines; Inside Trailer View, where another accessory camera shows what's inside the trailer; and Transparent Trailer View, which allows the two back-up cameras to function with only a silhouette of the trailer visible. 2. OnAllCylinders https://www.youtube.com/watch?v=z8_JT0ezqGw Electric Fan 4-1-1: Everything You Need to Know About [], Hi i have a motorhome with 460cu.in. Check outPart 1andPart 2of our LS Spotters Guide.]. Six additional views assist with driving tasks, with some requiring compatible trailers and available accessory camera installation. Send it back within 30 days in working condition for a full refund! Did you try exhaust yet? Each fan is independently controlled by the PCM. This has been discussed before, but the overall thinking is that they will not flow enough air the keep the temperature in check. are the 2010 to 2017 the same to a 2019 ? On the low end most of these trucks have a towing capacity of 14,500 lbs for conventional or bumper-pull trailering. It allows the replacement of the clutch fan with a more efficient electric fan. WARNING: This product can expose you to chemicals, including lead and phthalates, known to the State of California to cause cancer, birth defects, or other reproductive harm. Our LTZ Premium Silverado HD was quite a bit better-appointed than these hypothetical 2500 HD work trucks priced aboveours had $19,475 in options that included the Texas Edition badging and the Z-71 Off-Road Package. This translates into power loss at the rear wheels. Just need a touch more power. And while some stick to their guns and drive their rigs to the trail, there is something comforting about having a trailer and a comfy tow rig waiting nearby for the often long road home, especially after a tough week of wheeling. Related: The Best Trucks for Towing in Every Class. The added performance from these three easy upgrades was very noticeable and exciting at first, but now Im looking for a little more. thinking of replacing my mechanical fan(with clutch) to an all electric, It currently has a electric fan for the condenser coil staggered with the mechanical fan. Most 6.0L truck engines came with cathedral-port heads. the engine is stock. If he meant parasitic to only mean when not necessary, he should have said so. Truck engine bays make fitting turbos easy. The stock heads can be CNC-ported for more airflow and milled up to .030 in. L96 6.0L Also the trans that came behind that motor is stout as well 6L90-E and is strong as f*** I would just upgrade the converter and toy will have a bad ass transmission. The Price for this truck before the destination would be $73,575. I have a harness from LS1fans.com although I'm not sure I need it. Details. I need a recomendation for a new torque converter as my seems to not perform well on full throttle acceleration. so you DONT like electric fans i take it. It is a direct replacement for clutch fans on 2500s also. Our Price $249.99. Do I have the right fan for my cooling system needs? The purchase of this kit includes a voucher for a FREE fan patch from us for the computer you will need it to operate the fans. On the L96, the pistons are the weak link and you probably know a guy thats popped one. TrueCar has 2,337 used Chevrolet Silverado 2500HD models for sale nationwide, including a Chevrolet Silverado 2500HD LT Crew Cab Standard Box 4WD and a Chevrolet Silverado 2500HD WT Crew Cab Long Bed 2WD. im putting a Banks exhaust system (headers and 3 exhaust out the back), im trying to gain whatever horsepower i can. Is that good or should I go to a larger single fan. Ginger said: i do want to swap mine to efans at somepoint. After all, on a truck like this, cameras and sensors could be covered in mud or road grime that would make them less effective than the analog versionhuman eyes and mirrors. See more product details. The factory main caps arent doweled. The LT1 site does not have any info on it either . Ask your tuner about going with a speed density tune. Since I am no expert on this subject I thought I would post up and determine what you guys think about this. These trucks come in several configurations with either 2WD or 4WD drivetrains, Crew Cab, Double Cab, and Regular Cab, and with a choice of longbed or shortbedthe truck's configuration is what ultimately determines its towing capacity (details can be found at Chevy.com). Here's my efan setup on this thread: http://www.gmtruckclub.com/forum/sh. I have had an ongoing debate w/ him about the location and also doing work and decisions w/o consulting me. That peak temperature, or higher still if you plan to tow with it or rob banks is going to determine whether what you have is adequate. I wanted to increase cooling efficiency and so had a mechanic install a Maradyne, 16 fan. I have a 1990 Toyota/Winnebago w/ V6 3.0L. For the best experience on our site, be sure to turn on Javascript in your browser. You will want to install a trunnion kit for added reliability. Flex fans dont use a clutch and therefore operate at 100 percent of water pump speed, making them more efficient than clutch fans. The engine and components are really stuffed into the engine compartment. Engine got hotter than ever. In a future post, well show you the keys to choosing the right electric fan for your vehicle. Realtime driving directions to Marcq-en-Barul, Hauts-de-France, FR, based on live traffic updates and road conditions - from Waze fellow drivers # 5.89 tonnes maximum braked towing capacity using a pintle tow hitch with accessory towbar. Gooseneck/5th Wheel Towing Capacity. This 2023 Chevrolet Silverado 2500HD in COLDWATER, MI is available for a test drive today. Four of these views are aimed specifically at helping with trailer connection, loading the bed, and increasing awareness of the surroundings at the back of the truck and front of the trailerHitch View, to assist with connecting the trailer; Surround View, which gives a birds-eye view of the truck; Bed View, which shows the truck's box and contents; and Rear Top-Down View, which shows clearance between the truck bed and surrounding objects. The L96 (along with the LC8, L76, and LY6) came with high-flowing LS3-type rectangle port heads. Chevy 04.5 LLY, 2X, shell, XDR, MikeL Heavy duty up-grade, 6spd, TransGo, deep pan, de-badged, 65 Gallon replacement Aero tank, LBZ-mp, Kennedy pump, shimmed, Pre-fuel filter, tow mirrors, BU cam, gauges, GPS, Sirius, bags, custom grille, fender vents, HD trans cooler- Curt front hitch, footwell lights, load lights, Studs, head gaskets. cant help but notice the lack of info. vs. 5.500 in. 2017 Audi A8 4.0L - 2019 Lil Tiny Twin Turbo V6 F150 on E30 Tuned By Calibrated Power/Duramaxtuner (485 hp)- 1992 Jeep YJ Crawler Fully Locked & Loaded & 1970 AAR Cuda !!!!!!! Requires 18-inch or 20-inch wheels. Requires 17-inch wheels. 13900 - 14300 lbs. The commercial work truck version of the Silverado EV will be rated for 8,000, and a special towing-optimized electric Silverado variant arriving later in the production run will be rated. 3. The only possible setup that goes beyond that is a crew cab with the turbo-diesel engine and either 18 or 20-inch wheels, which gives you 18,500 lbs of maximum towing. Theyve been known to handle over 1,000 whp. PRODUCT DETAILS. Required fields are marked *. What are the pro's? I am trying to keep it a budget build.. picked up the long block for 600 and a 4l60e for 200. Steve. This conversion has been credited with gains ranging from 15-20 RWHP and fuel economy improvements of around 1 MPG. The other cameras are useful as wellwe really like the bed camera, side view cameras (despite the negative comments below on the lane changing distraction), and front facing cameras. You can recover up to 17 horsepower and 20 lbs-ft. of torque while also improving fuel economy by replacing your stock clutch fan assembly with this dual electric fan system. By contrast, the Ford F-150 Lightning with the smaller battery can carry 2,000 pounds, while the extended-range version is good for 1,800. Torque limiting can be completely shut off, shift points can be raised, and it makes it easier to tune for a bigger cam and injectors later on. on average). However, the fans clutch never fully disengagesit keeps spinning at about 30 percent of the water pump speed at all times. LS Engines 101: An Introductory Overview of the Gen III/IV LS Engine Family, L96 Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More, LS Tech: How to Delete Variable Valve Timing (VVT) on an LS Engine, Summit Racings searchable database of FAQ tech info, The Definitive Guide to LS Engine Specs and LS Engine Upgrades, L96 6.0L Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More. Flex-a-lite direct fit electric fan systems for full size Chevrolet/GMC trucks and SUVs are designed to move the maximum amount of airflow across the radiator while eliminating the parasitic power loss created by an engine driven fan, with increases in power up to 20 horsepower and 20 pound-feet of torque. He and his employee argued in front of me to work on the electric fan or abandon it. Works on all GM tow mirrors for Silverado and Sierra 2014 to 2018. I cant believe that an electric fan would draw the engine down like the Mechanical one. Transmission Cooler Recommendation for a 2004 Chevy Silverado 2500HD with 6.0 Towing a 5th Wheel Given the weight of your trailer and the fact that you tow uphill I recommend going with the largest cooler or most efficient that will fit in the available space you have in the engine compartment of your 2004 Silverado. Also increased the diameter of my exhaust 0.5 inches everywhere rear of the CAT and performance muffler. Lightweight hollow stem LS3 valves will drop right in. FAST + FREE Shipping to any location within the Continental U.S. Nelson Performance Electric Fan Conversion Harness for 99-06 GM Truck. NOTE: Most wiring harnesses are taking 1-2 weeks to process/ship due to a high volume of orders. Ship within 2-7 days. Learn how your comment data is processed. Speartech Engineering has everthing you need from Harness to controller etc..high quality stuff too. The new GM HD trucks - the 2020 Chevrolet Silverado HD and 2020 GMC Sierra HD - will be offered in 2500HD and 3500HD models. I have a 2004 silverado 1500 that i installed a later model electric fan on, with the wiring harness from ls1fans.com. Requires 18-inch or 20-inch wheels. 30-Day No-Hassle Returns. Check out L96 6.0L Engine Upgrade Guide: Expert Advice for L96 Mods to Maximize Performance.] Payload Capacity. The harness is plug-n-play for the LS1/LT1 style Camaro e-fans or the 2005 OEM truck e-fans, or is even available with universal pigtail ends if you're . Its best to keep the E38 ECM as its faster and tunes better with bigger cams. After that, its recommended to hone in .010 in. after bottom dead center and alter the intake valve opening to set the idle quality. If you have a power adder, the intake and 87mm throttle body can take a backseat for a while longer. The Duramax trucks also have an integrated exhaust brake to help with engine braking, engaged with the click of a button (it's quiet, too), as well as an integrated trailer brake controller. Performancerotating assemblies are available in many combinations. In the gas world, Chevy's Silverado 1500 crew-cab payload ratings range from 1,820 to 2,170 pounds, and the lowest payload rating for a midsize Chevy Colorado crew cab is 1,400 pounds (for the 2.5-liter I-4 rear-drive work truck), with the V-6 able to haul 1,550 pounds. If you do not find it adequate, there is only so much that can be done to a mechanical fan setup besides switching to, or adding in addition, an electric fan. Click Here for electric fan patch information. The basic idea is a good oneallowing you to see what's alongside youbut it has the tendency to distract the driver, especially when changing lanes to the right on the highway. Many don't. I've seen quite a few of these problems fixed by installing a new heavy duty fan clutch for towing. Last year for the L96 engine was 2017 so no a 2019 is not an L96.google it, multiple sources. 1. If you plan on adding electric fans to your full size truck, why not go with the highest quality kit available? Painless Wiring Harnesses For a primer on the entire LS engine universe, readLS Engines 101: An Introductory Overview of the Gen III/IV LS Engine Family.]. Each fan is independently controlled by the PCM. Replace or upgrade your Chevy Silverado 2500HD Towing Mirrors with our Chevy Silverado 2500HD 2007-2014 Power Folding Towing Mirrors Conversion. Have a 2015 6 liter Chevy 2500. VVT is great in a street car if you install a VVT cam and phaser-limiter along with a tune. 2023 Chevy Silverado 2500 HD Towing Capacities With 5th Wheel or Gooseneck Hitch 1. Running light, signal, cargo lights, and power fold. The early part of his automotive career included working for engine builders Scott Shafiroff and C.J. This is a direct-fit, bolt-on Flex-A-Lite dual electric-fan system for 1992-1999 Chevrolet and GMC trucks, Suburbans, Tahoes and full-size Blazers and Yukons that have a 34-inch radiator core. The original clutch fan was removed. You wrote that electric raises temperature all around engine back as cooling only works with water temperature is high, but that is a false logic because water temperature is a direct indicator of engine temperature with engine being the vast majority of heat in an engine bay, unless you happened to be on a long downhill slope with a trailer and laying on the brakes pretty severely. There are a few other parts needed for a L96 cam swap such as an LS2 timing chain, LS7 spec lifters, LS2 timing chain damper and thick-wall chromoly pushrods. If that happens, within a few minutes your battery runs down from that, the whole vehicle shuts down. L96. The relays are rated at 40 amps and are sealed and water tight; this means no corrosion on the terminals. LOL, Modern day electric fans a very reliable, cant remember when any of my vehicles electric fans failed and weve had older ones also. Loss of power will not be an issue with this new engine. The L96s Gen. 4 rods are stronger than the Gen. 3 rods and have full floating pins. One last note on tuning: The L96 has a 58x reluctor ring and isnt compatible with the early ECMs. An electric fan kit will free up that power. From towing huge toy haulers to flatbed trailers with a rig or two attached, folks are using their trucks for some hard work, and off-roaders are no exception. !-E-Fans-on-my-6--Savana-Cargo#axzz21Vg0Xcwr Dustin2798 said: Wiring harness at 195 deg. Only logged in customers who have purchased this product may leave a review. Each harness is covered in wire loom and made with OEM weather-pack connectors. Towing heavy loads with a pickup truck is something that more and more Americans do every day (or weekend). That load when no fan is needed is the parasitic component. Can we please get an answer on a long tube header that would work for a 2019 2500HD gas 6.0 liter? lift, the L96 cam isnt a bad choice for people usingAFM delete kits who want to maintain the stock idle and tune. They can handle about 800 hp and 7,000 rpm in boosted applications (at least for a while). another $200 for the oem relay switch and probably $150-200 on the oem fans. Another peace-of-mind feature that will come standard on the First Edition is the latest Super Cruise semi-autonomous driving system, which supports trailer towing. isnt a problem with dual valve springs. Turbo cams reduce overlap with less exhaust duration split in relation to the intake. This truck is loaded with helpful camera features, offering 15 available views when used with appropriately equipped trailers. This kit includes a custom built aluminum shroud (specifically for radiators with a 34" core measurement), two 16" SPAL fans, one Davies Craig #0444 dual fan controller, all mounted as one unit on the shroud ready to wire into your vehicle. Fan Club: How to Choose an Electric Fan in 4 Easy Steps, Anyone removed clutch fan and replaced with electric? [Every engine spec youll need can be found here:L96 Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More.]. The commercial work truck version of the Silverado EV will be rated for 8,000, and a special towing-optimized electric Silverado variant arriving later in the production run will be rated to tow a whopping 20,000 pounds. [Read LS Tech: How to Delete Variable Valve Timing (VVT) on an LS Enginefor more info and part numbers.]. range. Raising the factory redline is a big part of this because it . It seems like all full-size trucks, including the Silverado HD, are growing in size. GT Series fans can be added HERE. The 2003-2004 variation of the harness has two PCM trigger wires and allows complete control of the electric fans by the PCM and the 2003 and later trucks. The Chevrolet Silverado 2500HD is powered by a Duramax 6.6-litre V8 turbo-diesel that puts out 332kW and a hefty 1234Nm of torque - enough to pull many a stump from the ground. Our Price $379.99. Now I need to do the necessary tuning in order to enable the fans. 2000-04 GM with 28'' Radiator Cores. can I replace the mechanical fan with an electrical one? If electric fans were notoriously unreliable, they wouldnt have shifted from a hot rod upgrade to a dominant position on modern OEM daily driver vehicle design. The L96 crank was cast but strong. Now available for rental or purchase PCM of NC Fan Clutch Wrenches! Please call the shop if you have any questions or concerns, Week of Feb 27 - Mail Order Turnaround is 24 hours Dismiss, P-030019 & P-030003, 99-02 Full Size Fan Kit (for LS1 fans), P-030019GT & P-030003, 99-02 Full Size Fan Kit (for GT fans), Yes, please add manual fan switch P-150025, Cadillac CTS-V 2004-2007 Mail Order Tuning, Camaro & Firebird V6 1998-2002 Mail Order Tuning, Camaro & Firebird V8 1986-1993 Mail Order Tuning, Camaro & Firebird V8 1998-2002 Mail Order Tuning, Full Size Truck & SUV 2014-2019 Mail Order Tuning, 05+ Full Size Electric Fans GT series. Electric Puller Fan. of seat pressure and 450 lbs. Thanks Greg. Thicker head gaskets or using an aftermarket 6.098-6.100 in. With an electric fan, the cooling system will also fail if the water pumps fails but it could also fail if the fail if the generator fails. gonna go junk yard picking. Single Best Upgrade for Every Duramax. Therefore, it seems reasonable to expect that future work truck variants with smaller batteries and rear-wheel drive will weigh even less and be rated to carry more payload. JavaScript seems to be disabled in your browser. He is the Cam Whisperer. Noticed the car was extremely hot under the hood after a drive. Clutch fans are controlled by a thermostat and utilize a clutch to engage or disengage the fan at a specified engine speed or temperature. *Free Shipping Available to Continental U.S. Only. Are you finding it overheating? For the best experience on our site, be sure to turn on Javascript in your browser. these guys give when asking these ???? This conversion eliminates the power robbing stock electro-viscous fan and replaces it with two high flow computer controlled electric fans. I have been doing a lot of research and know a guy in town that has this set up on his truck. This conversion has been credited with gains ranging from 15-20 RWHP and fuel economy improvements of around 1 MPG. A traditional mechanical fan spins either the hub or the whole thing all the time, even when the engine is cool enough that it doesnt need the fan running. Our wiring harnesses are built in house and use the finest components, including all weathersealed connectors and robust relays. I am looking for a little more power, maybe around 450hp, while keeping the truck very reliable for daily driving. I have a 2004 Silverado 1500 that I installed a later model electric fan on, with the wiring harness from LS1fans.com. Going into a square body makes things easier though. Go there and search LS engines for a comprehensive collection of LS engine tech information.). This article is excellent, very informative. The optional Duramax diesel 6.6-liter V-8 carries over from the. 284 for 2001-2005 Chevrolet/GMC full size trucks with the 6.6L Duramax diesel, Part No. They are likely to bend before they break when subjected to real track conditions. THIS WILL EASILY GIVE YOU 30 TO 40 HP AND EVEN MORE IF YOU CAN RUN E85 FUEL. The L96 cylinder heads are similar to the LS3 heads, and make good power. Also, what additional expense would be incurred with swapping from my current 350 engine? Its going in my K5, but I am having a heck of a time figuring out the harness issue.. Then I bought a Diablosport Trinity 2 tuner. Greg, only you know what radiator you have in her, where you live regarding ambient temperatures, and what temperature its peaking at. It has a manufacturer's suggested retail price (MSRP) of $40,500,. LS1 fans can be added HERE. Notable features in 2022: Gas or diesel power. The extra cubes bring boost on quicker which means you can use bigger and more-efficient turbos. It features two 15-inch electric fans and a Flex-a-lite Variable Speed Controller that varies the fan speed from 60-100 percent, depending on radiator temperature. [] couple weeks back, we asked the question: Mechanical vs. Electric Fans: Which is Best for Your Vehicle? Our Crew Cab longbed 4x4 with the 6.6-liter Duramax and 20-inch wheels can tow up to 18,500 lbs. Search, apply or sign up for job alerts at HELPLINE Talent Network Shift kit & tuning by SoCal Diesel [] Download Image More @ http://www.onallcylinders.com []. Trucks often come with mechanical fans that sap horsepower. High. It also lists other parts needed for cam swap like push rods, etc.. is all of that necessary with a drop in mild cam like a SUM-8701? I have a 1984 GMC K-1500. I am going to install an electric fan set-up and was wondering what type of sensor set-up you think is the best. At least . What if any CA Emissions issues would be involved in this upgrade ? Ship within 2-7 days. The fan should pull air through the rad and not push. In general, an L96 upgrade will involve adding boost or nitrous before starting any serious work on the cylinder heads. This is the best Chevy Truck Electric Fan Conversion Kit on the market today! We can refund at any time. Of course many new truck designs are disliked and perhaps this one will grow on us as it stares us directly in the eye (and no, we're not shorter than averageslightly taller in fact). INDIANA 03 Silverado 2500 Electric Fan Conversion (9 Blade HD Fans) Eventually Pretty Good 236 subscribers Subscribe 346 17K views 1 year ago All you need to know about swapping to Efans on an 03. It allows the replacement of the clutch fan with a more efficient electric fan. Raising the factory redline is a big part of this because it allows your vehicle to be in the meat of the powerband longer. thanks. Mike McGlothlin. Needs a little more horsepower. increments with successive builds. 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 L96 is still available in 2020 express vans. Other options to maintain or increase pump pressure includeelectronic voltage controllers and hotwire kits.

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