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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 Mainsheet Swivel Cleat

    ISCA Mainsheet Swivel Cleat

    Zim Sailing
    $93.00
    Recreational sailors rejoice! The ISCA Mainsheet Swivel Cleat is a popular upgrade for the casual ISCA sailor, with a 360-degree rotating swivel base with integrated cleat. This allows easy cleating and un-cleating from any angle and offers great...
  • ISCA Traveler Blocks - Linked (Harken) ISCA Traveler Blocks - Linked (Harken)

    ISCA Traveler Blocks - Linked (Harken)

    Zim Sailing
    $55.00
    ISCA traveler block.   This is an official International Sunfish Class Association™ (ISCA®) class approved fitting. Zim Sailing is the exclusive manufacturer and distributor of the ISCA® Boat and Equipment. Boats and Equipment sold by...
  • ISCA Daggerboard

    ISCA Daggerboard

    Zim Sailing
    $525.00
    Fiberglass daggerboard for the ISCA sailboat. This is the standard for all racing sailors.  ISCA Daggerboard Fiberglass Construction Zim Sailing Part # 48107   This is an official International Sunfish Class Association™ (ISCA®)...
  • ISCA Lower Boom ISCA Lower Boom

    ISCA Lower Boom

    Zim Sailing
    $219.00
    Official class approved lower boom for the ISCA sailboat. Designed for the club or recreational sailor, this lower boom includes end caps and standard Racelite mainsheet blocks. ISCA Lower Boom Includes end caps and mainsheet blocks Includes standard...
  • ISCA Upper Boom

    ISCA Upper Boom

    Zim Sailing
    $165.00
    Official class approved upper boom for the ISCA sailboat. This upper boom includes end caps and is standard on all Zim ISCA Race and Club sailboats. ISCA Lower Boom Includes end caps Aluminum construction  Zim Sailing Part # 48142 Freight Shipping...
  • ISCA Rudder Cheek ISCA Rudder Cheek

    ISCA Rudder Cheek

    Zim Sailing
    $120.00
    Rudder Cheek for the ISCA sailboat. This is an updated design found exclusively at Zim Sailing, offering stronger, more durable plastic for long life. Includes pintle pin and spring.  Rudder Cheek Includes Pintle Pin & Spring Zim Sailing Part #...
  • ISCA Threaded Bailer Cap - Short

    ISCA Threaded Bailer Cap - Short

    Zim Sailing
    $13.00
    Official replacement bailer cap for ISCA sailboats. This is the 'short' style 13/16 inch cap found commonly on boats produced since 1972 and standard on all new Zim ISCA sailboats. This is the cap only. 13/16″ in length Official replacement...
  • ISCA Traveler Bridle

    ISCA Traveler Bridle

    Zim Sailing
    $25.00
    Standard 2 loop traveler bridle for ISCA sailboats. Made from a marine grade stainless wire with vinyl coating for long life. Attaches to traveler fairleads and provides a place for tying off or securing your mainsheet. Standard on all new Zim ISCA...
  • ISCA Bow Handle

    ISCA Bow Handle

    Zim Sailing
    $47.80
    Replacement metal bow handle for ISCA sailboats. Mounted to the bow of the ISCA, the bow handle provides a handy lift point for your boat and place to tie off a line. Mounts to the deck with screws (not included). Official ISCA replacement fitting Zim...

  • ISCA Bailer O-Ring - 5 pack

    Zim Sailing
    $7.00
    Replacement bailer o rings for ISCA sailboats. The o ring helps to provide a watertight seal between the bailer and the boat, preventing leaks. Sold as a 5 pack and a great item to keep in your spare parts bag! ISCA bailer o rings Sold in a 5 pack Zim...
  • ISCA Boom Block Single Swivel - Race Lite

    ISCA Boom Block Single Swivel - Race Lite

    Zim Sailing
    $21.00
    Replacement boom block with swivel for ISCA sailboat booms. This is the standard Race Lite version. ISCA Boom Block w/ Swivel Zim Sailing Part # 48160   This is an official International Sunfish Class Association™ (ISCA®) class approved...
  • ISCA Boom Block Single Fixed - Race Lite

    ISCA Boom Block Single Fixed - Race Lite

    Zim Sailing
    $16.00
    Replacement boom block for ISCA sailboat booms. This is the standard Race Lite version that is fixed (ie, does not swivel). ISCA Boom Block (Fixed) Zim Sailing Part # 48159   This is an official International Sunfish Class Association™...

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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