KART SUPPLY Trailmaster 150/300 Go Kart Master Cylinder
$49.99 on Amazon.com (as of June 22, 2026, 11:24 AM EST) View details ↗
Upgrade your Trailmaster 150cc or 300cc go kart with the authentic KART SUPPLY OEM Hammerhead & Trailmaster Brake Master Cylinder. This high-quality replacement part (part #6.000.076) ensures reliable braking performance and smooth operation for adult-sized go karts, including models with 250cc engines. Designed to meet strict OEM standards, it guarantees perfect fitment and durability for long-lasting performance on the track or trail.
Compatible with select Hammerhead and Trailmaster models, this master cylinder is a direct replacement for part numbers 6000076250G000. Engineered for precision and safety, it delivers consistent hydraulic pressure for responsive braking control. Whether you're racing competitively or enjoying recreational rides, trust this master cylinder to enhance your ride's stopping power and reliability.







