S&w Power Systems & Engine Service, Inc.

for over 50 years, s&w power systems has been providing top quality new, used, rebuilt, and re-manufactured diesel & gas engines, power units, generator sets, mud pumps, parts,components and bi-fuel engine conversions to customers worldwide in the industrial, marine, agriculture, petroleum, and construction industries. s&w power systems, based in oklahoma city, ok, has developed a solid reputation for integrity, excellent service and quality products, serving the needs of the oil & gas industry for over 50 years. s&w specializes in caterpillar, cummins, detroit, mtu, waukesha, allison (transmissions & torque convertors), twin disc, national, kato, gardner denver, emsco, and many other brands. s&w has in-house engine, machine, component, radiator, electric, & fabrication shops which enables us to keep costs down. industry trained technicians up to date on the latest e-series engines. generator sets range in size from 20kw - 2500kw engines range in size from 50hp - 4000hp. mud pu