Kits that restore caliper sealing and sliding action.
These kits include seals, boots and rings that help calipers move freely and hold hydraulic pressure. Faulty seals can cause leaks, uneven pad wear or dragging brakes. Match kits by caliper type, piston size and mounting design. Clean the caliper thoroughly and avoid scratching the bore or piston. Lubricate slide pins with the specified grease so the pads retract smoothly. A well-sealed caliper helps maintain even braking left to right.
Aged seals, corrosion or pitting inside the caliper bore can cause leaks.
Yes. Worn boots let dirt enter, which can seize the pins.
Use high-temp brake grease made for slide pins to avoid swelling rubber parts.