Everything you need to get her back on the water is included in the Tune-Up Kit with Cap for any Mercruiser V6 engines 1985 and newer with Thunderbolt distributors. The kit includes a distributor cap, rotor/trigger wheel, screws, and a gasket! Mercruiser Part Numbers 815407Q5 and 815407A2 are interchangeable.
WARNING: CA PROPOSITION 65
Key features:
For use with DELCO V8 EST. contains OMC: rotor 3854549 & cap 3854548.
This kit contains everything you need to replace the distributor cap, rotor/trigger wheel, and screws.
It also includes a gasket to keep water out of your boat's ignition system for a long period.