ZF - 6HP Automatic Gearbox Oil Filter Kit. 6HP Automatic gearbox oil filter kit & seal adapter set – genuine ZF, part numbers 1068.298.062 & 1068.298.090. Rolls Royce Phantom 6.75. Complete transmission service kit including oil sump/filter, LifeguardFluid 6, seals, sleeve adapter, bolts, and sealing components for comprehensive gearbox maintenance.