ZF Lifeguard Fluid 9 (ZF No. AA01.500.001). ZF 9 Speed Fully Synthetic ATF Fluid OEM Spec Synthetic ATF suitable for use in ZF 9 Speed Transmissions. A fully synthetic transmission fluid for use in 8HP65APH, 8P70H, 8P70XH, 8P75PH, 8P75XPH, 9HP48QXR, 9HP48QXO, 9HP48QX, 9HP48Q, 9HP48QL, 9HP50 type automatic transmissions.