Large (32mm) gears Built-in filter mount Pump circulates more oil at higher pressure, maximizes protection for internal engine parts. Heat-treated, cast aluminum pump and cover, special steel alloy gears. For 195419-79 air-cooled Volkswagen & REG;engines. Note: Not for automatic transmissions. Full-flow filter (sold separately SKU# ZX150111Y) .Mounts to cover, traps damaging particles to ensure trouble-free performance and easy maintenance.