Description
A compromised brake master cylinder puts your safety and performance at risk—and OEM replacements come with OEM pricing. The PROX Rebuild Kit gives you a cost-effective path to restoring full braking responsiveness with factory-equivalent components, without the downtime of waiting for replacement units. Whether you’re maintaining a track car or keeping a daily driver reliable, this complete rebuild solution delivers the hydraulic integrity your braking system demands.
PROX engineered this kit to meet or exceed OEM specifications, ensuring your master cylinder performs with the same precision and durability as the original. Installation is straightforward for anyone with basic mechanical skills, making this an ideal choice for DIY rebuilds and professional shops alike.
- Complete rebuild kit
- OEM-equivalent components
- PROX MPN: 37910021
- Front master cylinder specific
- Bolt-on installation
- High-quality seals included
- Restores factory braking performance
- Professional-grade materials
- Cost-effective alternative









