Derale 15" Heavy Duty Stainless Steel Standard Rotation Flex Fan, Black Hub 17015 2015-gmc-savana-3500-esi2102074 Keep the check engine light

Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Diesel Oxidation Catalyst 60012

and that's no place to win races

5L EcoBoost is protected from blow-by for as long as you own it

35 amp per fan amperage rating

Requires no additional tuning

Derale 15" Heavy Duty Stainless Steel Standard Rotation Flex Fan, Black Hub 17015 2015-gmc-savana-3500-esi2102074 Keep the check engine lightRated up to 10,000 rpm, this 15" diameter heavy duty standard rotation fan features thick black steel hubs and 6 stainless reinforced blades with a large surface area that improve performance and fuel economy. Derale 15" Heavy Duty Stainless Steel Standard Rotation Flex Fan, Black Hub 17015 Specifications: Description_SHO Cooling Fan Description_INV Cooling Fan Description_ASC Improves performance and mileage Description_ASC Heavy duty steel hubs