This kit fits: #166, 188, & 213 Alpina 350cc models. It also fits 183 & 191 Sherpa T  350cc models. It also fits 1978 model 199 Sherpa T 350cc models in the serial number range of 19900001 up to 19906564 which are the red models with silver frames. It comes with all gaskets, seals, orings, felt washers, drain gaskets & crank bearings. Also available but can be purchased separately is the transmission bearings.