Front Master Cylinder

This high-quality rebuild kit is designed for restoring the master cylinder of 1980 Suzuki GN400 and GS450 models to optimal performance. The kit includes all necessary components for a complete rebuild, ensuring reliable braking operation and long-lasting durability. Precision-engineered seals and hardware are included to maintain factory specifications.

Compatible with the OEM part number 59600-45840, this kit is ideal for service shops or DIY enthusiasts seeking a cost-effective solution for master cylinder repair. All components are manufactured to meet stringent quality standards, providing a precise fit and reliable functionality.

Genuine Suzuki brake fluid reservoir assembly, part number 59687-45100, designed for select Suzuki motorcycle models. This precision-engineered component ensures reliable brake system performance by maintaining optimal fluid levels and pressure. Constructed from durable aluminum with a sleek black finish, it integrates seamlessly with the motorcycle’s braking system for enhanced durability and functionality.

Compatible with Suzuki GT250, GT200, GS850, GS1000, and GN400 models, this genuine OEM replacement part guarantees a precise fit and long-lasting performance. The reservoir features a capacity of 120cc and includes all necessary mounting hardware for straightforward installation. Trust Suzuki’s engineering excellence for dependable braking performance in demanding riding conditions.

This genuine Suzuki O-ring, part number 59686-45100, is designed for optimal sealing performance in designated Suzuki applications. Manufactured to exacting OEM standards, it ensures reliable pressure retention and prevents fluid leakage in critical engine and transmission systems.

Constructed from high-quality rubber compound, the O-ring delivers superior elasticity and resistance to wear, heat, and chemical degradation. Its precise dimensions guarantee a secure fit for consistent performance under operational stress.

This high-quality OEM diaphragm, part number 59667-45100, is a genuine replacement component engineered for optimal performance in compatible Suzuki applications. Precision-crafted to meet OEM specifications, it ensures reliable sealing and consistent airflow, maintaining system integrity under operational demands.

Designed for durability and long-term service, the diaphragm delivers precise functionality across temperature and pressure variations. Its construction aligns with Suzuki’s strict manufacturing standards, providing a dependable solution for maintaining system efficiency in automotive and marine applications.

The NEW GENUINE SUZUKI 59668-45101 Plate, Diaphragm Master Cylinder is an OEM-certified replacement part designed for precise fitment and optimal performance in Suzuki GN400 models. Engineered to meet OEM standards, this diaphragm plate ensures reliable hydraulic function within the braking system, maintaining consistent pressure and fluid integrity.

Constructed from high-quality materials, this genuine Suzuki component delivers durability and long-lasting service life. The part is designed to integrate seamlessly with the master cylinder assembly, providing a secure seal and efficient operation. Installation is straightforward, making it an ideal choice for routine maintenance or necessary replacements.

This NOS (New Old Stock) factory Suzuki Master Cylinder Cap, part number 59669-45130, is an authentic replacement component designed for precise fitment and durability in compatible Suzuki models. Manufactured to original equipment specifications, this cap ensures a secure seal for the master cylinder assembly, preventing fluid leakage and maintaining hydraulic system integrity. Its OEM-grade construction guarantees compatibility and long-lasting performance in high-stress applications.

Constructed from high-quality materials, this master cylinder cap is engineered to withstand the demands of rigorous use while resisting corrosion and wear. Suitable for restoration projects or direct replacement, it provides a reliable solution for maintaining braking system functionality. Each unit is inspected for dimensional accuracy and material integrity prior to shipment.

This GENUINE SUZUKI part (Part No. 59691-45100) is a high-quality master cylinder screw designed specifically for the GN400 model. Manufactured to Suzuki's strict OEM standards, this component ensures precise fitment and reliable performance in your motorcycle's hydraulic braking system.

Engineered for durability, the screw is constructed from corrosion-resistant steel, providing long-lasting resistance to wear and environmental stress. It is precision-threaded for seamless installation and optimal torque retention. This master cylinder screw is an essential replacement for maintaining braking system integrity and safety.

This genuine Suzuki master cylinder washer, part number 59692-45100, is engineered for precise fitment and optimal performance in GN400 models. Manufactured to Suzuki’s stringent OEM standards, the washer ensures a secure seal between the master cylinder and its mating surface, preventing fluid leaks and maintaining hydraulic integrity.

The washer features durable construction with a corrosion-resistant finish, providing long-lasting reliability under demanding operating conditions. Its optimized design accommodates the exact specifications of the master cylinder assembly, ensuring consistent pressure regulation and smooth brake operation. Ideal for replacement or maintenance applications, this OEM-grade component guarantees compatibility and durability for Suzuki GN400 motorcycles.

This OEM-grade master cylinder holder is designed for select Suzuki GS-series motorcycles, including the GS1000, GS850, GS750, and GS450 models. Precision-engineered to match original equipment manufacturer specifications, the holder ensures proper alignment and secure mounting of the master cylinder assembly. Constructed from durable materials, it provides long-lasting performance and resistance to vibration and environmental wear.

Compatible with part number 59671-45100, this NOS (New Old Stock) component is ideal for restoration projects, routine maintenance, or replacement needs. Installation is straightforward, requiring no modifications for a seamless fit. Ensure compatibility with your motorcycle's model year and configuration before purchase.