We are offering auto ac compressor for bus air conditioning. bock series bus ac compressor model: fkx40-655k, swept volume: 650 cm3, displacement (14503000 1min): 56.6117.1 m3h, no. Of cylinder bore stroke: 4 65 49mm, allowed speed range: 500 . 3500 1min, weight: 32.0 kg, maximum pressure (lphp): 19 28 bar, connection suction line sv: 35 mm - 1 38', connection discharge line dv: 35 mm - 1 38', lubrication: oil pump oil type r134a,r404a,r407c,r507: fuchs reniso triton se 55, oil type r22: fuchs reniso sp 46, oil charge: 2.0 ltr, dimensions(lengthwidthheight): 385*325*370 mm we can offer many different models of the bock auto ac compressor for bus air conditioning. If you are interested in any of our products, please inform us the details without delay.