The Standard Ignition SS 590 Starter Solenoid is a fender mounted 12 volt component engineered to ensure reliable engine starting in various vehicles including models from American Motors and Jeep This solenoid is designed to address common operational challenges such as voltage drop and electrical overload which can impede starter performance and reduce vehicle uptime By incorporating high grade materials and advanced manufacturing techniques the SS 590 offers enhanced durability and consistent performance thereby contributing to the overall efficiency of fleet operations Constructed with heavy duty copper contacts the SS 590 minimizes arcing thereby extending the solenoid s service life The use of pure copper windings creates a stronger magnetic field facilitating more efficient current flow Polyester insulated magnet wire cadmium plated copper discs and solid contact bolts work together to reduce voltage drop ensuring that full battery power reaches the starter Additionally pure copper battery terminal studs decrease resistance allowing higher current flow even in high temperature environments These features collectively enhance the solenoid s performance and longevity reducing the frequency of replacements and associated maintenance costs The SS 590 is compatible with a range of vehicles including 1988 American Motors Eagle 1987 Jeep Wrangler 1986 Jeep Comanche For a comprehensive list of compatible vehicles please refer to the manufacturer s specifications By selecting the Standard Ignition SS 590 Starter Solenoid fleet operators can expect improved engine start reliability reduced maintenance intervals and optimized operational efficiency