Rotor 13524T1 fits Marinized General Motors V8 engines with Thunderbolt IV and V (4 and 5) Ignition Systems. See your owner’s manual for replacement information and directions.
High strength-to-weight ratio rotor for durability and resistance to thermal cracking
Coated brass rotor blade is designed to resist RFI interference with onboard electronics
Produced to meet Mercury Marine original equipment manufacturer specifications to best protect your MerCruiser engine