A traditional mechanical fan spins either the hub or the whole thing all the time, even when the engine is cool enough that it doesn’t need the fan running. I know the 4.2L in my CJ was really finicky about rising standstill temps until I fitted it with the proper fan shroud. Thank’s. Jason came to us with a particularly difficult cooling problem. share. 36 comments. The offered plastic radiator fan is used in cars for the cooling of overheated engine. A vehicle without a running engine generates very little heat. Looking at a new engine SBC 427. The wiring connector is bad which caused the fans to quit running. 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. Fan Club: How to Choose an Electric Fan in 4 Easy Steps, Anyone removed clutch fan and replaced with electric? Did damage to engine due to overheating. Clutch fans are controlled by a thermostat and utilize a clutch to engage or disengage the fan at a specified engine speed or temperature. Choose the largest diameter fan(s) that will fit your car or truck. The electric fan alternative allows zero power loss when a fan is not needed, or perhaps a few mA if an additional temperature sensing circuit is involved, a very tiny amount of power relative to the whole vehicle electrical system. I just feel safer going back to mechanical fan after this last fiasco. Independent tests have shown that even with a pusher style fan mounted only 5/8 of an inch away from the face of the radiator, there is still a vast amount of air that escapes from around the skirt between the radiator and the fan blades. Remember it’s not as though the average lifespan of an electric fan is only a couple years. JoyTutus 12V Car Fan for Front/Rear Seat, Electric Car Cooling Fan with Sucker/Bracket, Portable Vehicle Fan for Car Sedan SUV MPV Van Boat RV 4.2 out of 5 stars 67 $10.99 $ 10 . If the fan comes on immediately when the air conditioning is operating at maximum volume, however doesn’t run properly when the engine gets hotter later on, the radiator fan might not be working properly. The engine and components are really stuffed into the engine compartment. If your cross flow is smaller than 21” in length, one larger fan will work best for a puller fan. The radiator inlet is where the hottest water temperature will be found. I found the vast majority of install instructions say to put sender at inlet to radiator, either on the manifold, in the hose (w/ a “T” adapter) or insert the probe into the radiator close to the inlet. Discussion. If you’re thinking of factors like ‘water pump reliability’ then surely fan reliability is also a factor; a mechanical fan bolted onto the water pump will normally only fail to do it’s job if the water pump fails. engine and i would like to HAD a electrical fan to the existing mecanical fan juste to help and reduce the amount of time the fan clutch come on to get a better fuel millage. Serving Warrenton, VA. 1800radiator.com. Generator failing is not an issue. You are sure of sufficient air getting to the radiator and perfect cooling is guaranteed. To answer this, it seems like the consensus is in favor of the pull style fans. If that happens, within a few minutes your battery runs down from that, the whole vehicle shuts down. He vehemently disagrees and took the whole assembly off and reinstalled the clutch fan w/o discussing it w/ me. This assumes you don’t have room for a larger radiator, or won’t open up the grill for a less restrictive flow which does very little to improve things in stop and go driving. The high-quality aluminum material construction with 3-row design also makes this equipment exceptionally durable. Mechanical fans, also called belt-driven fans, are an ideal choice for stock or mildly modified street vehicles, but they have some significant performance disadvantages. Ramchargers make a great fan for about 140ish, thats complete with a harness and relays and toggle switch. Is that good or should I go to a larger single fan. This thread is archived. Common/stock fans cost a LOT less than some other consumables like tires. The engine has to give up power to the generator which powers the motor in the fan. Are you finding it overheating? Since you’re not moving, airflow absolutely depends on the efficiency of your radiator and fan. For over 50 years, U.S. Radiator Corp. has been in the business of providing cooling system confidence to car builders and travelers world-wide. I researched and found that the sensor should be mounted on the inlet to the radiator from the engine cooling manifold. Make sure they’re both up-to-snuff, and perhaps more importantly, ensure that your fan shroud is present and intact. Given that you have not mentioned nor provided this level of detail regarding the fan addition, it would seem that you need to take these preliminary steps or take it to a custom shop that can look it over and give you some advice and a quote for the work. - Car Craft Magazine Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35.00+. it is used for towing a trailer and an overall work truck. It’s not a bad option, but it can restrict airflow, which is why experts at Holley recommended using a puller fan whenever possible – basically, if you have room under the hood for a puller fan, go that route. ... Our team is experts in transmission repair and complete car care. PWR Performance Products are a supplier of the SPAL thermo fans to the automotive industry. An electrical fan provides constant airflow even when the engine is idling, when your engine needs it the most and since they are electric, they do not affect engine horsepower or fuel economy. GOLDEN FIELD 120mm Low Noise LED PC Case Cooling Fan With Dual Circle Solar Halo 33 LEDs Ultra Quiet Bearing for Computer PC Case CPU Cooler Radiator(White, 3 Pack) 4.5 out of 5 stars 450 £12.99 £ 12 . 703-393-7215. cant help but notice the lack of info. Can we put bouht??? ), only you know what available space you have for an additional fan, probably a pusher in front of the radiator if there are no obstructions or whatever is an obstruction could be mounted in an alternate location. Fans work the best when used in the "pull" configuration. I was think to change my clutch fan to electric fan so what do about it ? Gear up for the best deals on Car & Truck Fans & Kits from great brands like Spal, Flex-A-Lite, Ford & more. Order Electric Radiator Fan - Universal for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. The Car Doctor at 7714 Lee Hwy was recently discovered under Jeep Wrangler vehicle repair. 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