Sierra Marine

      • Sierra 18-8803-2 Wiring Plug Set Replaces 84-816761Q9
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        $81.69
        $58.89

        Sierra 18-8803-2 Premium 8 Cyl Spark Plug Wire Set Sierra 18-8803-2 Premium Spark Plug Wire set is for 8 cylinder engines with conventional ignition systems. Used on Mercruiser and OMC V8 GM...

      • Sierra 18-5291 Tune Up Kit
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        $71.99
        $57.49

        Sierra 18-5291 Tune Up Kit For GM V-8 Engines with Delco HEI - 1998 and newer (except MPI engines with 555 ECM) Contains: (1) 18-5354 Distributor Cap (1) 18-5402 Rotor Interchangeable with: ...

      • O-330818 - HEAD GASKET (1108)
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        $7.49
        $4.99

        O-330818 - HEAD GASKET (1108) *

      • Sierra 18-8802-1 Wiring Plug Set Replaces 84-816761Q12
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        $91.59
        $65.99

        Sierra 18-8802-1 Premium 8 Cyl Spark Plug Wire Set Features: Cyl.: 8 Ignition Type: Conventional Kit includes coil wire. Kevlar core for maximum durability and long life. Durable stainless...

      • Sierra 18-8801-1 Wiring Plug Set Replaces 84-816761Q7
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        $82.59
        $64.49

        Sierra 18-8801-1 Premium 6 Cyl. Spark Plug Wire Set For 6 cylinder GM based engines with conventional ignition systems. Features: Kit includes coil wire. Kevlar core for maximum durability and...

      • Sierra 18-6158Z Alpha 1 Gen II Anode Kit (Zinc)
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        $128.89
        $92.79

        Sierra 18-6158Z MerCruiser Alpha 1 Gen II Anode Kit (Zinc) Sierra replacement anode kit for use with MerCruiser Alpha One Gen II drives. The anodes found in this kit are constructed of zinc and...

      • Sierra 18-8800-1 Wiring Plug Set Replaces 84-816761Q5
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        $59.39
        $42.79

        Premium 4cyl Spark Plug Wire Set by Sierra Features: Cyl.: 4 Used on MerCruiser and OMC 2.5L and 3.0L marine engines. Kit includes coil wire. Kevlar® core for maximum durability and long...