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Mercury O/B 2.5L & Factory High Performance Mercruiser Engs. 12V 50-Amp Serpentine Pulley, Replaces
Factory Hi-Performance Engines
Rplc. Mercury #'s 881248T02,
875285T1, T2, T4, 889955T01, 8M0064021, 8M6000804, 857006T
Delco #'s 19020703 & 19020706
Internal Fan
Includes 4 Groove Serpentine Pulley
Ignition Protected SAEJ1171
Arco# 20840
Sierra# 18-6454
**THIS ALTERNATOR WILL NOT REPLACE MERCURY KIT BLUE ALTERNATOR # 8M8023423**