Profile: Service Express Co., Inc. supplies auto parts, machinery and agriculture machinery parts. We offer speedometers, tachometers, lubrication equipment and auto lights. Our products include adapters, cables, fittings, flashers, fuel pumps, gauges and hoses. Our adapters are built to withstand demanding conditions with no maintenance capable of driving all kinds of flexible shafts and instruments. We specialize in providing instrumentation and monitoring devices for numerous on & off road applications. Our brand includes Stewart-Warner™.