ATI water pump pulley assembly for LS truck engines with a wide 2.80" overall length, sized for truck-style LS accessory layouts. This pulley matches common LS truck water pump spacing and belt routing to maintain proper operation of the cooling pump within the serpentine system. It serves as a replacement or upgrade where the 2.80" wide configuration is required.
ATI Pulley Assy - Water Pump - LS Truck Wide 2.80 OAL