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Crusader 12V 85-Amp, 2" Mounting Foot 6-Groove Serpentine Pulley
Replaces Delco # 19020606
New Delco Style 7-SI Alternator Serpentine Pulley, 66mm
3-Wire Hook-Up, Tachometer Lead, Negative Ground, 70-Amp
Ignition Protected SAEJ1171
Can Replace API # 20057 Or # 20093 By Using API# WH7SI Adapter Plug
Arco# 20820
OE# 19020606
Sierra# 18-5984
FOR HIGHER OUTPUT USE API'S #20112-100A