Brake Fitting Kits and Accessories: The Small Hardware That Makes Pads Last

Brake-pad and brake-shoe replacement work properly only when the surrounding hardware is also in good condition. Anti-rattle shims missing? The pads will sing. Slider pins seized? One side wears twice as fast. Retention pins corroded? The pad can move slightly during heavy braking and produce a juddery feel at the pedal. This category covers all those small but essential brake-service parts.

Anti-rattle shims and clips

Most brake pads sit in the caliper with some clearance — they have to be free to move slightly so the piston can push them onto the disc. Without anti-rattle hardware, this clearance lets the pad vibrate against the caliper, producing a squeal or rattling noise.

Modern pads usually have a bonded shim on the back of the steel backing plate (a rubber-and-steel sandwich that damps vibration). Some applications also need a separate spring clip in the caliper to hold the pad firmly against one wall of the slot. Replacing these clips at every pad change is good practice — the springs lose tension over the pad’s life.

Caliper slider pins and boots

Most modern cars use sliding (single-piston) calipers. The caliper body slides on two pins to centre itself on the disc when the brakes are applied. If the slider pins seize — typically from corroded rubber boots letting water in — one pad wears while the other doesn’t.

Slider pins should be clean, lightly greased with caliper grease, and protected by intact rubber boots. Replace the boots whenever they show cracking — a small job that prevents a much larger one later.

Pad retention pins and clips

On floating-caliper designs, the pads are held in place by a pin and a clip — or by a U-shaped retention spring across the top of the pads. The clip or spring should be replaced at every pad change. They’re cheap, they corrode over a pad life, and skipping them is the classic cause of a faint "tink-tink-tink" noise after a brake service.

Caliper guide bolts

The bolts holding the caliper to its mounting bracket should be cleaned and torqued correctly. On some cars (BMW notably), these bolts are torque-to-yield and must be replaced rather than reused; the workshop manual specifies. Most other cars allow reuse, but with anti-seize compound on the threads to make next service easier.

Disc retention screws

Many cars retain the brake disc to the hub with a single small Allen-key screw. Its function is just to keep the disc in place while the wheel is removed; it does nothing functionally when the wheel is on. But it corrodes solid over years and is one of the most snapping-prone fasteners on the car. If you’re replacing discs, replace the retention screw too — they’re pennies each.

Brake-pipe and brake-hose fittings

Bleed nipples, banjo bolts, copper washers, brake-pipe nuts. All small items that corrode over time. A good practice: keep a small assortment of M6/M8/M10 banjo bolts and copper washers on hand for any brake-hose work; they’re cheap and corrode quickly on UK cars.

Brand

Fitting-kit hardware mostly comes from the same brake-OE-equivalent brands: ATE, Bosch, Mintex, Pagid, Brembo, TRW, APEC, First Line. Most kits are application-specific — a kit for a Mk7 Golf doesn’t fit a Mk6 Golf — so the registration filter saves time.

Find brake-pad fitting kits and accessories for your car on the Brake Accessories & Fitting Kits collection. The hardware is what makes a clean, quiet, long-lasting brake job.