fits model: 427. make: Chevy.

( Brand: Master ), ( Manufacturer Part Number: NM4003 ), ( Part Type: Fan Clutch )
The NM4003 Chevy Clutch Master is an essential component for any 1967 or 1968 Chevy vehicle equipped with a 427 engine. This clutch master cylinder is specifically designed to provide reliable and efficient hydraulic pressure to engage and disengage the clutch, ensuring smooth and precise gear shifting.
The NM4003 is constructed from high-quality materials, ensuring durability and longevity. The cylinder itself is made from heavy-duty cast iron, providing excellent heat dissipation and resistance to wear and tear. The piston, which is responsible for creating hydraulic pressure, is made from reinforced rubber, ensuring a tight seal and consistent performance.
The NM4003 Chevy Clutch Master also features a brake booster, which amplifies the force applied to the brake pedal, making it easier to stop your vehicle. This booster is equipped with a vacuum diaphragm, which responds to changes in engine vacuum to provide the appropriate level of brake pressure.
The NM4003 also includes a master cylinder reservoir, which holds the hydraulic fluid necessary for operation. This reservoir is clear, allowing you to easily check the fluid level and condition. The reservoir is also equipped with a vent to prevent air from entering the system, which could compromise performance.
The NM4003 Chevy Clutch Master is easy to install, with all necessary hardware included. The cylinder is also designed to be compatible with most aftermarket brake master cylinder brackets, making it a versatile upgrade for your 1967 or 1968 Chevy.
In summary, the NM4003 Chevy Clutch Master is a high-quality, reliable, and easy-to-install component that is essential for any 427-equipped Chevy from 1967 or 1968. Its durable construction, vacuum-powered brake booster, and clear fluid reservoir make it an excellent choice for performance-minded enthusiasts.
Pros of buying a NM4003 Chevy Clutch Master for 1967-1968 vehicles:1. Compatibility: This clutch master cylinder is specifically designed for Chevy vehicles from 1967 to 1968, ensuring a perfect fit.
2. Quality Materials: The NM4003 is made from high-quality materials, ensuring durability and reliability.
3. Easy Installation: The clutch master cylinder is designed for easy installation, saving you time and effort.
4. Improved Performance: The NM4033 can help improve your vehicle's clutch performance, making driving smoother and more enjoyable.
Cons of buying a NM4003 Chevy Clutch Master for 1967-1968 vehicles:1. Cost: Replacing a clutch master cylinder can be an expensive repair, and the NM4003 may not be the cheapest option on the market.
2. Availability: Depending on your location, you may have to order the NM4003 online, which could take time to arrive.
3. Potential for Misuse: If not installed correctly, the NM4003 could lead to further issues with your vehicle's braking system.
Conclusion: The NM4003 Chevy Clutch Master for 1967-1968 vehicles is a reliable and durable option that can improve your vehicle's clutch performance. However, it is an expensive repair and may require professional installation to ensure proper functioning. If you are comfortable with the cost and have the necessary skills to install the clutch master cylinder, the NM4003 is a worthy investment. If you are unsure, it may be best to consult a professional mechanic to ensure a successful repair.
View pictures. This is for sales number 5230 a new replacement made in usa Master non thermal diameter fan clutch for Chevy impala 427 high performance.