One Design J24 Accessories

Find parts on your J/24 Close guideOpen guide

Tap a numbered point or part name to identify a system and browse its parts.

All J/Boats

Shopping for J/24124 products in this model

View all J/24 parts

Full boat

J/24 side-view illustration showing the mast, mainsail, headsail, standing rigging, boom, rudder and fixed keel.

J/24 · Illustrated guideEnlarge diagram

Illustration based on the J/Boats J/24 plan. Spinnaker and pole are not shown in this view.

Rig details

Scroll sideways to explore the numbered points, or choose a part below.

J/24 · Illustrated guideEnlarge diagram

Illustration based on the J/Boats J/24 plan. The pole is shown for identification. Hardware arrangements vary between boats.

Cockpit details

J/24 oblique cockpit illustration showing mainsheet blocks, traveler car and track, winches, genoa leads, stanchions and deck fittings. Select a numbered point to browse the related parts.

Scroll sideways to explore the numbered points, or choose a part below.

J/24 · Illustrated guideEnlarge diagram

Illustration adapted from the Harken J/24 layout. Repeated fittings share a selector. This is a location guide; installed arrangements may vary.

Deck details

J/24 overhead deck illustration showing traveler, tiller, winches, sail tracks, hatches and deck fittings. Paired fittings share a selector.

Scroll sideways to explore the numbered points, or choose a part below.

J/24 · Illustrated guideEnlarge diagram

Illustration based on the J/Boats J/24 plan. Repeated fittings share a selector; selecting it highlights their locations.

Part 1 · Know your J/24

Mast

The mast supports the mainsail and standing rigging. Match replacement fittings to the spar manufacturer, section and version.

Example from our catalog Sparcraft J-24 Jib Halyard Sheave

View mast hardware

Part 2 · Know your J/24

Mainsail

The mainsail is set behind the mast. Its shape is adjusted with the mainsheet, vang, outhaul and Cunningham.

View catalog example

Part 3 · Know your J/24

Jib & genoa

The headsail is set forward of the mast. A jib and a larger genoa use different sheet leads; match the sail and configuration to your boat.

Explore Jib & genoa

Part 4 · Know your J/24

Standing rigging

Stays and shrouds support the mast. Match lengths, wire diameter, terminals and attachment points.

View standing rigging

Part 5 · Know your J/24

Boom

The boom supports the foot of the mainsail and carries the outhaul and vang attachments.

View boom hardware

Part 6 · Know your J/24

Rudder & tiller

The transom-hung rudder steers the boat through the tiller. Match the gudgeons, pins and tiller connection.

View rudder & steering parts

Part 7 · Know your J/24

Fixed keel

The fixed fin keel provides ballast and resists sideways movement. It is not a retractable centerboard.

Browse J/24 fixed keel parts

Part 8 · Know your J/24

Boom-mounted mainsheet block

The upper block forms part of the mainsheet purchase. Match the sheave arrangement, working load and boom attachment.

View fiddle blocks

Part 9 · Know your J/24

Lower mainsheet block

The lower block redirects the mainsheet at the traveler. Check the becket, purchase, working load and connection to the car.

View mainsheet blocks

Part 10 · Know your J/24

Boom vang tackle

The tackle between mast and boom controls boom lift. Compare the complete purchase, block arrangement and attachment fittings.

View vang blocks

Part 11 · Know your J/24

Gooseneck & boom attachment

The gooseneck connects the boom to the mast. J/24 fittings vary by spar maker and generation; check the pin and bracket dimensions.

View boom attachment hardware

Part 12 · Know your J/24

Mast-base fittings

Fittings near the foot of the mast attach or guide halyards and sail controls. Match each fitting to the installed spar and line route.

View mast hardware

Part 13 · Know your J/24

Spinnaker pole & fittings

The pole supports the windward corner of the spinnaker. It is shown here for identification; check pole length, diameter and end fittings.

View spinnaker pole parts

Part 14 · Know your J/24

Primary winches

The primary winches provide mechanical advantage for loaded sheets. Compare size, gearing, drum and base dimensions.

View standard winches

Part 15 · Know your J/24

Shroud chainplates

Chainplates transfer shroud loads to the hull structure. Match the plate, cover, fasteners and mounting position.

View chainplates

Part 16 · Know your J/24

Rudder attachment fittings

Gudgeons and pins connect the rudder to the transom. Check upper and lower fitting dimensions and mounting patterns.

View rudder fittings

Part 17 · Know your J/24

Boom-mounted mainsheet block

The block at the boom forms the upper end of the mainsheet purchase. Match the sheave arrangement, attachment and working load.

View fiddle blocks

Part 18 · Know your J/24

Lower mainsheet block

The lower block connects the mainsheet purchase to the traveler. Check the becket, sheave size and connection to the car.

View mainsheet blocks

Part 19 · Know your J/24

Traveler car

The car positions the mainsheet attachment across the cockpit. This illustration shows a windward-sheeting arrangement; match the car, track and control system.

View traveler cars

Part 20 · Know your J/24

Traveler track

The raised track spans the cockpit and carries the traveler car. Match its profile, supported span, mounting arrangement and car compatibility.

View traveler tracks

Part 21 · Know your J/24

Primary winches

The paired winches handle loaded sheets. Compare drum size, gearing and mounting dimensions with the installed units.

View standard winches

Part 22 · Know your J/24

Genoa tracks & lead cars

These side-deck tracks position the genoa leads. Check the car and track profile and the sheet angle required by the sail.

View J/24 jib & genoa leads

Part 23 · Know your J/24

Aft sheet turning blocks

The aft blocks redirect sheets along the side deck. Trace the sheet route and match the block attachment, sheave and working load.

View single blocks

Part 24 · Know your J/24

Stanchions & lifelines

Stanchions support the side lifelines. Forward and aft fittings can differ; check tube height, base angle and terminal arrangement.

View J/24 deck hardware

Part 25 · Know your J/24

Aft mooring cleat

This cleat secures a mooring line. Compare its size, fastener pattern and backing with the loads and line diameter.

View horn cleats

Part 26 · Know your J/24

Companionway

The cabin entrance and its closure provide access below deck. Check the opening, hatch runners and closure system against the boat version.

View catalog example

Part 27 · Know your J/24

Tiller & extension

The tiller and extension let the helm steer from different positions. Check the rudder connection, extension joint and required length.

View steering parts

Part 28 · Know your J/24

Traveler car & track

The traveler moves the lower mainsheet attachment across the cockpit. Match the car, track profile and control arrangement as one system.

View J/24 traveler parts

Part 29 · Know your J/24

Primary winches

The two cockpit-side winches handle the loaded sheets. Compare gearing, drum size and mounting dimensions with the existing installation.

View standard winches

Part 30 · Know your J/24

Genoa tracks & cars

These aft sheet leads position the genoa sheet. Match the car, track profile and attachment; jib and genoa lead positions differ.

View genoa & jib sheeting parts

Part 31 · Know your J/24

Jib tracks & cars

The forward tracks set the jib sheet lead. Check car and track dimensions and the position required by the sail and installed layout.

View jib & genoa sheeting parts

Part 32 · Know your J/24

Companionway hatch

The sliding hatch gives access to the cabin. Match the hatch, runners and opening to the boat version; generic inspection-port covers are different components.

View catalog example

Part 33 · Know your J/24