Alternator Mando 55 Amp Serpentine Grooved Pulley Indmar LT1 - LTR Replacement

Mando 55 amp marine alternator with 2 in. mounting foot and multi-groove serpentine pulley fits Mercruiser marine engines. New 55 amp 12 volt marine alternator Multi-groove serpentine pulley included Internal regulator 2-inch mounting foot Includes red battery sense and purple excitation wire leads with bullet connectors Replaces Mercruiser 807652T New ARCO O.E.M. serpentine belt, 12V, 55-amp alternator is U.S. Coast Guard Approved and has the official "Marine Certified" UL 1120/SAE J1171 stamp on the case. This is the exact same GM marine alternator that MerCruiser, Indmar, Marine Power, etc., use on their late model marine engines. Replaces Indmar LT1 "Corvette" and LTR "Northstar" 1994-2001 (55 AMP) alternators Part# 75-5024 (S755024) Purple wire is for keyed 12 volt source (excite wire, ignition circuit). Red wire goes to constant hot. NOT for Ford 351