Starter Solenoid; Motorcycle; Replaces PN[31489-79B]; Fits Harley 5 Speed Models From 80-88; Chrome; Heavy Duty Replacement Quality ACCEL's Starter Solenoids, provide positive starter engagement under the most severe conditions. Permanently sealed, moisture proof cases are used to prevent water damage. Hardened steel plungers with high performance contact discs assure maximum durability. High dielectric strength end caps prevent arcing and \"burn-through.\" These premium quality solenoids are available in zinc plate, \"show quality\" chrome plate (C-suffix), or black (B-suffix).