Description
WD-40 Specialist Brake and Parts Cleaner is a fast-drying, powerful spray developed specifically to keep brakes and their associated components well-maintained, dissolving residual grease, oil and brake fluid quickly without leaving residue behind. When brakes and their parts are kept genuinely clean rather than caked in accumulated brake dust and grime, they perform more smoothly and last longer.
Regular use is specifically credited with prolonging the life of brake discs and pads and helping cut brake noise, which reflects the real mechanical benefit of removing contamination that can otherwise cause uneven wear or vibration between brake surfaces. As a fast-action, no-residue cleaner, it’s built for quick maintenance checks as much as full brake servicing work.
Its fast-drying, high-pressure spray formula is engineered to reach into brake assemblies without needing disassembly, dissolving grease, oil, brake dust and road grime from callipers, rotors, drums and pads in a single application. Because it leaves no residue behind, there’s no film left to interfere with pad-to-rotor contact once the vehicle is back in service — a genuine consideration for anyone doing their own brake maintenance rather than just a general parts wash.
Regular use is also credited with helping extend the working life of discs and pads by keeping built-up contamination from accelerating wear, and with quieting brake noise that’s often caused by dust and debris trapped between friction surfaces rather than a mechanical fault. It’s formulated specifically for automotive brake and parts work, so checking compatibility first is worthwhile before using it on other surfaces or materials.
As with any aerosol brake cleaner, using it in a well-ventilated space and reviewing the Safety Data Sheet first is worthwhile, and it’s formulated specifically for automotive brake and parts work rather than general-purpose cleaning.
Technical Specifications
| Format | Fast-drying spray |
|---|---|
| Pack size | 300g |
Where to Use
- Clutch and brake assemblies
- Brake discs and callipers
- Brake drums
- Brake pads and linings
How to Apply
- Spray directly — apply to the brake component or part requiring cleaning.
- Allow to dissolve contamination — let the fast-acting formula dissolve grease, oil and brake fluid.
- Allow to dry — the fast-drying formula leaves no residue to wipe away.
- Reapply for heavier contamination — repeat for components with more built-up grime.
Important Notes
- Use in a well-ventilated area.
- Refer to the product’s Safety Data Sheet for full handling and hazard information.
- For automotive brake and parts cleaning specifically — check compatibility before use on other surfaces.






