Bus air conditioning Compressor TM-16 for bus air conditioner systems. The TM-16 compressor is used in secondary ac systems for shuttle bus air conditioning. Match your compressor mounts. This is tube or direct mount. 8 groove pulley. Compressor fitting RH pad. Direct mount. Oil type PAG 46, capcity 6 OZ. One of the more commonly used compressors for secondary ac systems in shuttle buses. Remember to change your filter/ drier. TM-16. We sell more than shuttle bus air conditioning compressors. Please browse our store for all of your shuttle bus parts needs.