Derale 20" Rigid, Steel-Blade Race Fan - Belt Driven - 8,000 RPM

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• Does Derale 20 inch Rigid, Steel-Blade Race Fan, # D17320 Spin Clockwise or Counter Clockwise
  If you are in front of the vehicle, facing the engine, the standard rotation of the Derale 20 inch Rigid, Steel-Blade Race Fan - Belt Driven, # D17320, would be a clockwise rotation.
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• Recommendation for a 1997 Dodge Ram 3500 Diesel and Mounting a Derale 20 Rigid Belt Driven Fan
  According to my contacts at Derale the 20 inch Rigid Steel Blade Race Fan # D17320 can not be mounted to a fan clutch, it is considered a rigid mounting system. This fan is considered a standard rotation, has a maximum rpm rating for up to 8,000 rpm. However, if you would like to consider a fan that will mount to your fan clutch, then you would need the # D17120. This style of fan would mount to your existing fan clutch, and would not need a spacer for mounting. It is also a standard rotation...
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• Does Derale Race Fan # D17320 Move More Air Than Derale Flex Fan # D17019
  The two Derale fans referenced, their 20-inch Race Fan # D17320 and their 19-inch Flex Fan # D17019, will offer similar performance at lower RPMs, but at higher RPMs the Race Fan will deliver more air volume. As a result it will also put somewhat more drag on the motor. This is because the race fan is rigid and its blades maintain their profile at all speeds, while the flex fan blades are designed to flatten out at high RPMs to allow the air flow from the vehicles speed to provide much...
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• Will the Derale Radiator Race Fan # D17420 Replace the Factory Fan in a 1988 Ford F-250
  The Derale 20 Inch Race Fan, # D17420, has a 19-7/8 inch diameter so it will fit within your 22 inch shroud. One thing to keep in mind with this fan is that it is a race fan which means it will require you to remove your fan clutch as well. It is designed to pull more air as your engines RPMs increase and not to be regulated by a clutch. Removing the factory clutch will effect the length of the spacer that you need. Once you have the clutch removed, you will want to measure from the water...
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• Determining Fit of Replacement Radiator Fan for 2002 Dodge Ram 3500
  Derale's radiator fans are designed as a universal-type fit item so that the fans can fit a wide variety of vehicles. To be sure that either of the fans you are looking at, the Derale 20 Inch Rigid, Steel-Blade Race Fan, Belt Driven # D17320 and the Derale 20 Inch Fan Clutch Fan # D17120, will fit well on your 2002 Dodge 3500 the best solution is to measure the space available for the radiator fan. I spoke with my contact at Derale and he confirmed that measuring is the best way to determine...
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• Replacement Race Fan For A 1985 Chevrolet C/K Series Pickup
  When it comes to installing The Derale 20 inch Rigid, Steel-Blade Race Fan - Belt Driven - 8,000 RPM # D17320 on your 1985 Chevrolet C/K Series Pickup will work if the mounting hole space on your original fan is between 1-3/4 inches to 2-1/4 inches, and has a pilot hole of 5/8 inches. If yours measures out to be different please reach back out and I can try and find something that will work.
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• Could Derale 20" Rigid, Steel-Blade Race Fan Push and Pull Air
  In theory yes, the Derale 20" Rigid, Steel-Blade Race Fan # D17320 could spin either direction and push or pull air. But since this is designed to mount to a pulley on an engine you wouldn't be able to get it to push air through a radiator.
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• Replacement Radiator Fan Blade for 1997 Dodge Ram 3500 with 5.9L Cummins Engine
  You can select a new radiator fan blade like the Derale # D17320 for your 1997 Dodge Ram 3500 5.9 Pickup by matching up the dimensions and mounting hole pattern of your OEM fan blade since these items are not vehicle-specific. The Derale # D17320 measures 19-7/8-inches diameter x 2-inches deep and has a 5/8-inch pilot hole. The slotted mounting holes provide an adjustment range from 1-3/4- to 2-1/4-inches. The linked page will let you review and sort all of our replacement fans.
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• Availability of Radiator Fan for 2001 Dodge 2500 Cummins 5.9L Engine
  Sounds like you are looking for a direct-fit, bolt-on Flex-a-lite dual electric-fan system for your 2001 Dodge 2500 Cummins. The # FLX262 fits 1994-2002 Dodge Ram trucks with the 5.9L Cummins diesel. This dual 15 inch electric fans with shroud measures 37-1/4 inches wide x 20-1/4 inches tall x 4-1/4 inches deep. The replacement 15 inch S-blade fan blade for the Flex-a-lite Fan is # FLX31016K. I have linked both of these products to this page for your convenience.
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