New Mercruiser SAE J1171 Marine ALTERNATOR Fits 260 MIE GM 5.7L 8CYL 1987 20054 60050 12449 19685 817119 817119-1 817119A1 817119A4 98555 Brand New - Manufactured with New Premium Quality Components Engineered to Meet or Exceed OEM Specifications All Items Tested for Reliability, Durability and Performance One Year Hassle Free Guarantee ** See Product Description for Fitment Chart **