fits make: Chevy.

| Brand | BMC |
|---|---|
| Manufacturer Part Number | 5557C68 |
| Type | BRAKE WHEEL CYLINDER |
The BMC 5557C68 Master Cylinder is a top-tier solution for dual conversion fittings on drum brakes for select 1956 and 1957 Chevrolet models. This master cylinder is a direct replacement, ensuring a perfect fit and seamless integration with your vehicle's existing brake system.
This master cylinder is engineered with high-quality materials and advanced manufacturing techniques to deliver exceptional performance and durability. The cylinder body is made from heavy-duty cast iron, providing excellent heat dissipation and resistance to wear and tear. The internal components consist of a high-pressure piston and a reinforced diaphragm, both designed to provide consistent and powerful braking force.
One of the most notable features of the BMC 5557C68 Master Cylinder is its dual conversion fittings. These fittings allow for easy conversion between different brake fluid types or brake system configurations, making it a versatile choice for restorations, custom builds, or maintenance upgrades. The fittings are securely attached to the cylinder with reinforced threads and O-rings, ensuring a leak-free connection and reliable performance.
The BMC 5557C68 Master Cylinder is designed to be a direct bolt-on replacement for the original unit on 1956 and 1957 Chevrolet models with drum brakes. It comes complete with all necessary hardware, including mounting brackets and brake lines, making the installation process straightforward and hassle-free.
In summary, the BMC 5557C68 Master Cylinder is a high-performance, versatile, and reliable solution for dual conversion fittings on drum brakes for select 1956 and 1957 Chevrolet models. It offers exceptional durability, easy installation, and the flexibility to accommodate different brake fluid types and system configurations, making it an essential upgrade for any enthusiast or restoration project.
Buying the BMC 5557C68 dual conversion fittings master cylinder for 56-57 Chevy drum brakes comes with the following pros and cons: Pros:1. Compatibility: This master cylinder is specifically designed for 56-57 Chevy drum brakes, ensuring a perfect fit.
2. Dual Conversion Fittings: The inclusion of dual conversion fittings allows for easier installation and compatibility with different brake fluid types.
3. Improved Braking Performance: Replacing a worn-out master cylinder can lead to improved braking performance and safety.
4. High-Quality Construction: BMC is known for its high-quality automotive parts, ensuring durability and reliability.
Cons:1. Cost: This master cylinder may be more expensive than some aftermarket alternatives, which could deter some buyers.
2. Installation Complexity: Installing a master cylinder, especially one with conversion fittings, can be a complex process and may require professional assistance.
3. Potential for Leaks: As with any brake system component, there is a risk of leaks, which can lead to reduced braking performance or even brake failure.
Ending Conclusion:The BMC 5557C68 master cylinder with dual conversion fittings is a high-quality option for those looking to upgrade their 56-57 Chevy drum brake system. While it may come with a higher price tag and installation complexity, the benefits of improved compatibility, easier conversion, and potential for improved braking performance make it a worthwhile investment for many.
Recommendation:If you are in the market for a new master cylinder for your 56-57 Chevy drum brakes and are looking for a reliable, high-quality option, consider the BMC 5557C68. While it may require a larger upfront investment and professional installation, the potential for improved braking performance and peace of mind make it a worthwhile consideration. If budget is a concern, explore aftermarket alternatives but be sure to check for compatibility and potential conversion needs before making a final decision.
This master cylinder has a 1 bore and 1.60 deep hole for the push rod. This comes with the two brass adapters for 1/4 brake lines. 1955 1956 1957 Chevy has the single reservoir with same bolt pattern and piston hole rod depth as this dual master cylinder. Here is a new master cylinder with dual reservoir for manual brakes and 4 wheel drum.
