3802358 6736-61-1200 6735-61-1102 6735-61-1101 3286277 Water Pump Oil Pump Compatible with 6BT 6D102 S6D102 S6D102E PC200-6 excavator engines. The oil pump overhaul kit contains essential components for engine repair and maintenance of Perkins 403D-15, 403D-15T, and 404D-22 engines. Kit Components Gaskets and Seals: Prevent oil leaks at pump housing, cover plate, and mounting surfaces Rotors or Gears: Primary pumping elements (inner/outer rotors or gear sets) that create flow