Back Search by Part 2018 CADILLAC CT6 ALTERNATORCompatible with Ct6 $50.00 In Stock ALTERNATOR 4/18 Stock2H0738TagR01591873SKU BB861591873 Core ChargeCore Charge($8.00) To Purchase Please Contact:Phone: More Parts From This Vehicle All Vehicle Parts Description Fitment Product Description 4/18 Fitment CT6 17 3.6L, ID 84195661CT6 18-20 3.6LCT6 18 2.0L, w/hybrid (plug in, opt HP9)