Marine Spares Direct supplies you with the best value parts for your boat! We buy Direct from the manufacturer and distribute direct to you!

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  • Marine Longblock 6.2L V8 – 1997 and newer – Remanufactured – US Built – Replaces Mercruiser / Volvo Penta

    $11,995.00
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  • New Marine Longblock 5.7L (350) – US Built – Replaces Mercruiser / Volvo Penta

    $10,995.00
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  • Marine Longblock 5.7L V8 – 1997 and newer – Remanufactured – US Built – Replaces Mercruiser / Volvo Penta

    $8,995.00
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  • Marine Longblock 5.0L V8 – 1996 and newer – Remanufactured – US Built – Replaces Mercruiser / Volvo Penta

    $8,495.00
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  • Marine Longblock 4.3L V6 – 2008 and newer – Remanufactured – US Built

    $7,495.00
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  • mercruiser

    Marine Longblock 4.3L V6 – 1996 to 2007-Remanufactured – US Built

    $6,995.00
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  • Free Marine Longblock Buying Guide

    $0.00
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  • ORCA Marine Fresh Water Cooling conversion kit – Suits Mercruiser Bravo drive engines

    $4,390.00
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  • ORCA Marine Fresh Water Cooling conversion kit – Suits Mercruiser Alpha drive engines

    $3,990.00
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  • DR299 Marine Alternator to suit Mercruiser V6 & V8 – 70 amp

    $480.00
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  • Starter motor to suit Mercruiser & Volvo Penta – Marine grade

    $240.00
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  • Starter motor to suit Mercruiser & Volvo Penta – Marine grade

    $260.00
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  • V8 exhaust manifolds to suit Mercuiser 5.0 5.7 6.2L engines – dry type

    $495.00
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  • V8 exhaust manifolds to suit Mercuiser 5.0 5.7 6.2L engines – dry type

    $495.00
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  • Riser Gasket to suit Mercruiser Dry Exhaust – Includes Closed, Open & Restricted

    $49.00
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  • Mercruiser dry riser 6.5 inch standard height – suits 4.3 5.0 5,7 6.2 – 864309

    $425.00
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