Powermaster GM Original Look 12SI Alternator - 100 amps - 12V - 1-Wire / 3-Wire - Single V-Belt Pulley - Straight Mount - Chrome - GM Willy's Carburetors Tire Pressure Gauge Head

Tire Pressure Gauge Head

1-1/8 in to 1-1/2 in Tube

which aids in signal performance

GMC: Sierra 1500 19 - 22

Powermaster GM Original Look 12SI Alternator - 100 amps - 12V - 1-Wire / 3-Wire - Single V-Belt Pulley - Straight Mount - Chrome - GM Willy's Carburetors Tire Pressure Gauge HeadPowermaster Alternator 17294 12si 100 Amp One Wire OE Look Chrome Ultimate Custom Billet Look At Affordable Prices Smooth Die Cast Housing w Teardrop Design Smooth Back w Special Powermaster Vents Gold Battery Post Proof Of Performance Tags Applications include: Amx, Astro, Bel Air, Blazer, Blazer K5, Bonneville, C10 Pickup, C10 Suburban, C15 Pickup, C15 Suburban, C15 C1500 Pickup, C15 C1500 Suburban, C1500 Pickup, C1500 Suburban, C20 Pickup, C20