COLD ADVANCE THERMOSTATIC SWITCH FOR HMMWV. FITS ALL MODELS, 6.2 OR 6.5

CONTROLS THE COLD ADVANCE SOLENOID ON THE INJECTION PUMP.

PART # 12338596 NSN 5930-01-183-6637, 5930011836637, 456720029409, 5569700, 5569700-B, 5930PL0648929