Fits: Mercury O/B 2.5L & Mercruiser Factory Hi-Performance Engines Rplc. Mercury #'s 881248T02, 875285T1, T2, T4, 889955T01 Delco #'s 19020703 & 19020706 Internal Fan Includes Multi-Groove 4 Groove Serpentine Pulley Ignition Protected SAEJ1171 Arco# 20840 Sierra# 18-6454
Mercury O/B 2.5L & Factory High Performance Mercruiser Engs. 12V 50-Amp Serpentine Pulley, Replaces mercury alternator 889955a03-20840-18-6454