Gardner Denver TriFlow TI408 Sutorbilt Truck Mount Vacuum Blower 140611 Tri-Flow Prochem 86175390 Sapphire Scientific 46-070 GYCLJCA0169 The "J" in the 5th position of the part number means (RHBD) Right Hand Crank Bottom Discharge Legend Brands 120066 GYCLJDA0169 Used on: Prochem Everest 408 (Hyundai and Nissan Engines both with and without fuel injection) Sutorbilt Tri-Flw 408 cfm 13 hp Truck mount vacuum blower Sutorbilt Tri-Flow 408 cfm 13 hg Truck Mount Vacuum Blower 140611 Also used on Sears Ultratech EFI (Nissan Engine), Prochem Apex GTX, in both gasoline and diesel.