Tune Up Kit MerCruiser 4.3L Vortec Thunderbolt | Powerline M43TBOLTGEN Piranha Propellers Replacement Blades B Series 4 Blade Self priming up to 3

Self priming up to 3 feet

Attaching Hardware:H13

Seal | ZF Industries 0634319132

Direct replacement thermostat housing fits many Mercruiser Ford small block marine engines coupled to stern drives from 1970-77

Gaskets included

Tune Up Kit MerCruiser 4.3L Vortec Thunderbolt | Powerline M43TBOLTGEN Piranha Propellers Replacement Blades B Series 4 Blade Self priming up to 3Tune Up Kit MerCruiser 4. 3L Vortec Thunderbolt Powerline M43TBOLTGEN Tune Up Kit MerCruiser 4. 3L Vortec Thunderbolt Powerline M43TBOLTGEN Comprehensive kit includes the items needed to tune up Gen+ Vortec Mercruiser 4. 3 liter engines with Thunderbolt ignition system. Normal annual maintenance items including distributor cap, rotor, spark plugs, spark plug wires, oil filter, fuel filter and fuel treatment For Mercruiser Vortec Gen+ 4. 3 liter 262