Description
A brake caliper piston in poor condition directly compromises braking performance and safety. Over time, pistons wear, corrode, or develop micro-scoring that reduces hydraulic pressure consistency and causes uneven pad contact. The ALL BALLS 18-9002 restores full hydraulic function and ensures predictable, reliable braking on track or street.
Machined from 304 stainless steel, this piston resists corrosion and maintains tight tolerances through repeated heat cycles and brake fluid exposure. Whether you’re rebuilding after heavy use or replacing a seized piston, this precision component brings your caliper back to OEM specification without compromises.
- 304 stainless steel construction
- Precision machined
- Fits ALL BALLS calipers
- OEM-equivalent tolerances
- Corrosion resistant
- MPN: 18-9002






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