Wilwood High Volume Aluminum Master Cylinder – 1 Inch Bore for Automotive Braking Systems

Wilwood High-Volume Aluminum Master feature high pressure die-cast bodies from high-grade aluminum. Wilwood. High-Volume Master Cylinders have the highest fluid capacity of any integral reservoir design. With a total capacity of 8.2 ounces, there is at least 26% more fluid volume than other brands. . With 1-7/16" of piston travel, it offers extra margin when used with large piston calipers. Heavy duty internal springs provide fast retraction. Formed steel lids with bellows type gaskets keep the moisture out. Wilwood master cylinders use common dimensions for flange or side mounting and a 1/8-27 NPT outlet port.

The Wilwood High Volume Aluminum Master Cylinder (Part Number 260-6766) is designed to deliver reliable and high-capacity performance for automotive braking applications. Crafted with high-pressure die-cast aluminum, this master cylinder offers exceptional durability and resistance to corrosion, ensuring long-lasting operation under demanding conditions. Its aluminum body keeps weight to a minimum while maintaining structural integrity, making it suitable for high-performance and street vehicles alike. The master cylinder features a generous fluid capacity of 8.2 ounces, providing at least 26% more volume than comparable models, which reduces the risk of brake fade during extended use or heavy braking scenarios.
The piston travel of 1-7/16 inches offers additional margin for large piston calipers, enhancing braking response and control. Internal springs are engineered for rapid retraction, helping to maintain consistent pedal feel and prevent brake drag. The formed steel lids are equipped with bellows-type gaskets, effectively sealing out moisture and contaminants to preserve brake fluid quality.
Wilwood’s design ensures compatibility with common flange or side mounting configurations, and the outlet port measures 1/8-27 NPT for easy installation. This master cylinder is ideal for custom builds, race cars, or upgraded braking systems where high fluid capacity and reliable performance are critical. Its robust construction and thoughtful features make it a preferred choice for professionals and enthusiasts seeking durability and enhanced braking performance in a compact package.

Features:

• High-pressure die-cast aluminum body for durability and corrosion resistance

• High fluid capacity of 8.2 ounces, offering 26% more volume than typical models

• Piston travel of 1-7/16 inches for compatibility with large piston calipers

• Heavy-duty internal springs for fast retraction and consistent pedal feel

• Formed steel lids with bellows-type gaskets to prevent moisture ingress

• Compatible with common flange or side mounting configurations

• 1/8-27 NPT outlet port for versatile installation options

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1