Powermaster GM Original Look 12SI Alternator - 100 amps - 12V - 1-Wire / 3-Wire - Single V-Belt Pulley - Straight Mount - Chrome - GM Willy's Carburetors 5 psi operating pressure

5 psi operating pressure

1975-1996 Ford E-150 Econoline

1995-2011 Mercury Grand Marquis

which aids in signal performance

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

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