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Sierra® Thunderbolt® HEI Tune-up Kit for Mercruiser® engines.
Get your boat in ship-shape with top-notch replacement parts for bottom dollar! Connections corrode over time, leading to poor performance.
A simple Tune-up Kit like this can make a BIG improvement in how your boat feels on the water.For engines:
- Mercruiser® 175-205HP V6
- Mercruiser 4.3L / LH / LX / LXH 1996-2001
- Mercruiser 4.3L EFI / TBI 1996-2001.
- Rotor - replaces O.E.M. part # 13524A6
- Distributor cap - replaces O.E.M. part #13753A2, 815407A2.