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ISCA Parts

Zim Sailing is proud to be the official and exclusive class approved builder of the International Sunfish Class Association™ (ISCA) sailboat! All sails, parts, and fittings sold by Zim are class legal and approved for International Sunfish Class Association™ racing. In nearly all cases, this equipment is also cross compatible with existing lateen rigged boats and older Sunfish. This means choosing Zim products (even if you don't race) ensures you're getting premium race-quality equipment that will last for years of fun. Shop parts by category below including sails, hull and deck parts, spars, spar fittings, tillers and blades, rigging, accessories, and more for the ISCA sailboat.

 

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  • ISCA Spar Cap Pin

    ISCA Spar Cap Pin

    Zim Sailing
    $1.00
    Securely fasten your replacement ISCA boom end caps or mast caps to your spar with this spar cap pin. Sold Individually  Zim Sailing Part # 48173   This is an official International Sunfish Class Association™ (ISCA®) class approved...
  • ISCA Coaming Rivet Pack

    ISCA Coaming Rivet Pack

    Zim Sailing
    $10.00
    Installing a new deck coaming on your ISCA? We've got you covered with this handy rivet pack. Includes 13 aluminum rivets for easy install (requires a rivet gun). Aluminum Rivets 13 Pack Zim Sailing Part # 48172   This is an official International...
  • ISCA Vinyl Logo Sticker

    ISCA Vinyl Logo Sticker

    Zim Sailing
    $20.00
    Vinyl logo sticker for ISCA sailboats. Updated image coming soon!    This is an official International Sunfish Class Association™ (ISCA®) class approved fitting. Zim Sailing is the exclusive manufacturer and distributor of the...
  • ISCA Tiller w/ Extension

    ISCA Tiller w/ Extension

    Zim Sailing
    $210.00
    Standard aluminum wishbone tiller and aluminum tiller extension for ISCA sailboats. Standard on all new Zim Sailing ISCA Race and Club boats!  Wishbone Tiller Aluminum Tiller Extension Zim Sailing Part # 48170 This is an official International...
  • ISCA Rudder Pivot Bolt Pack

    ISCA Rudder Pivot Bolt Pack

    Zim Sailing
    $8.00
    Replacement rudder pivot bolt for ISCA sailboat rudder assemblies. Zim Sailing Part # 48169 This is an official International Sunfish Class Association™ (ISCA®) class approved fitting. Zim Sailing is the exclusive manufacturer and distributor...
  • ISCA Tiller Pivot Bolt Pack

    ISCA Tiller Pivot Bolt Pack

    Zim Sailing
    $8.00
    Replacement tiller pivot bolt pack for ISCA sailboat tillers. All the hardware you need to securely attach your wishbone style tiller to the rudder head. Zim Sailing Part # 48168 This is an official International Sunfish Class Association™...
  • ISCA Rudder Complete

    ISCA Rudder Complete

    Zim Sailing
    $435.00
    Complete rudder assembly for ISCA sailboats. Includes fiberglass rudder blade, rudder head, tensions springs, and pintle pin and spring assembly for secure connection to gudgeon bracket. Complete Rudder Assembly Fiberglass Rudder Blade Rudder...
  • ISCA Lower Boom - Race w/ Harken Blocks

    ISCA Lower Boom - Race w/ Harken Blocks

    Zim Sailing
    $312.00
    Official class approved lower racing boom for the ISCA sailboat. This is our 'Race' spec boom and includes Harken Carbo blocks in place of the traditional Racelite blocks for higher performance. Also includes cleats for sail control systems.  ISCA...
  • ISCA Mast

    ISCA Mast

    Zim Sailing
    $194.00
    Standard class legal mast for the ISCA sailboat. Includes mast top cap and bottom cap.  Freight Shipping - This is an oversized item that requires freight shipping or in store pickup from our Bristol, RI warehouse. Please call (401) 237-6117 to...

ISCA Sailboat Parts from Zim Sailing

Keep your ISCA sailboat in top sailing condition with our wide range of high-quality replacement parts and accessories at Zim Sailing. Whether you're in need of a new sail, rudder, mast, or any other essential component, we offer parts that are designed specifically for the ISCA sailboat to ensure a perfect fit and optimal performance on the water. Our collection includes everything from hardware and rigging to maintenance tools, allowing you to easily repair or upgrade your ISCA for smoother, faster, and safer sailing experiences. Trust Zim Sailing for the best parts to enhance your ISCA sailboat. Browse our selection today and get your boat performing at its best!

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