air cooling, water cooling
944 (89-91), 968 (92-95) Water pump, not for turbo models (by the 968 order also 2x partnumber 99909505801)
944 (82-85) Radiator for cars with manual transmission.
924 (76-85), 924S (86-88), 944 (82-85), 944S (85-91), 928 (78-86) Temperature switch electric fan