KustomTech Deluxe Cable-Operated Master Cylinder Rebuild Kit
Complete rebuild kit for KustomTech Deluxe cable-operated brake master cylinder. Contains all the seals and wear parts necessary for the rebuild.
Complete rebuild kit for KustomTech Deluxe cable-operated brake master cylinder. Contains all the seals and wear parts necessary for the rebuild.
Maintaining your braking system is essential for your safety. This KustomTech rebuild kit contains all the necessary parts to refurbish the Deluxe cable-operated master cylinder. A smart and economical solution that extends the life of your brake pump.
The kit includes all seals, the piston with its rings, springs, and all wear parts for the Deluxe master cylinder. Each component is manufactured to KustomTech's exact specifications to guarantee like-new performance after reassembly.
This kit fits all KustomTech Deluxe cable-operated master cylinders, regardless of the finish: polished aluminum, aluminum and brass, black and brass, or all black. A single kit for all versions is convenient and simplifies your spare parts management.
It is recommended to rebuild your master cylinder every two years or as soon as you notice a drop in pressure in the system, a spongy lever, or a brake fluid leak. With this kit, the operation is simple and requires no special tools.
Complete rebuild kit. Compatible with all KustomTech Deluxe cable-operated master cylinders. Parts to original specifications. Made in Italy by KustomTech. Allows for a complete overhaul of the braking or clutch system.
Whether you ride a chopper, bobber, or Softail custom, braking is crucial. This rebuild kit is a small investment that makes a big difference. New seals, a piston in perfect condition, and your KustomTech master cylinder will be as good as new. Because riding a custom bike also means knowing when to stop. Regularly maintaining your braking system is the smartest thing you can do for your safety and the safety of others.
To create a cohesive KustomTech cockpit, also explore:
Compatible with KustomTech Deluxe and Classic Line master cylinders. See detailed compatibility information on the product page.
Complete kit to rebuild your KustomTech master cylinder. Allow 1 hour of clean mechanical work in a dry workshop. Seals, springs, balls: everything is included.
Recommended every 2-3 years depending on mileage. If brake pressure drops or if there is brownish fluid in the reservoir, that's a sign.
Yes, this kit works on both KustomTech ranges. Just check the bore (12 or 14 mm).
No, but good cleanliness and patience are key. Hydraulic parts = no dust, no mineral oil. Use clean DOT4 fluid.
Only connected customers who purchased this product have the option to leave a review.
Free delivery from €150 purchase Mainland France.
Overseas territories and international: fees calculated by weight.
Dispatched within 24 hours (business days) — Colissimo delivery in 48 hours or Mondial Relay in 3-5 days.
Express delivery available (next day before 1 p.m.).
Returns accepted 14 days after receipt.
Item unworn, in its original packaging.
Full refund or exchange — contact: contact@holdfast.fr.
Analytical cookies. Holdfast uses Microsoft Clarity (heatmaps + anonymized replays) to improve the store. No data sold, no ads. Learn more.
Thierry M. –
I'd been looking for a cable brake pump for a long time. This one is perfect: small, well-machined, and the cable system frees up the handlebars.
Mike S. –
Amazing compact master cylinder. The wire operator design is perfect for my chopper build. Italian quality at its best.