Delco Slave Solenoid 12 volts

Suits:
Delco 39MT HD Planetary Gear Starter Motors - 12 Volt ONLY (Mack, Kenworth, USA Trucks etc)
NOTE: Can also be used as a Universal Heavy Duty Slave
Relay with 37MT, 40MT, 41 MT, 42MT & 50MT Delco Starters etc. (Will handle Soft-start and Semi-Solid Link Solenoid high current applications)