Wilwood High Volume Tandem Master Cylinder - 15/16 Inch Bore Black with Pushrod

Wilwood’s 7/8" or 15/16" bore Tandem Aluminum Master Cylinders available in 3 finishes, plain, ball burnished, and black e-coat. These master cylinders are designed primarily for manual applications and include a pushrod. They’re designed for mount flanges from 3.22” to 3.40”, common measurements for most domestic cars and trucks from the mid 1960s to present, and offer fluid outlet ports on both sides of the bore. The stroke is set at 1.10” with a volume ratio of 2:1 between the primary and secondary chambers. Machined from high-pressure die castings, each master cylinder weighs only 3lbs, a 75% weight savings over most cast iron OE type master cylinders. We also offer a combination proportioning valve kit, which includes brackets and stainless lines specifically for use with this master cylinder, see PN 260-13190, or 220-13189 for retrofit kit.

The Wilwood High Volume Tandem Master Cylinder, Part Number 260-13375-BK, is engineered for performance and durability in manual brake applications. Constructed from high-pressure die cast aluminum, this master cylinder offers a significant weight reduction of approximately 75% compared to traditional cast iron units, weighing only about 3 pounds. Its design incorporates a 15/16 inch bore, providing reliable hydraulic pressure for a variety of domestic cars and trucks from the mid-1960s to the present day. The cylinder features a stroke of 1.10 inches and a fluid outlet port on each side of the bore, ensuring versatile installation options and efficient brake system operation. The mounting flange accommodates measurements from 3.22 inches to 3.40 inches, making it compatible with most vehicle configurations. This unit is primarily intended for manual brake systems, and it includes a pushrod for straightforward installation. For enhanced braking performance, Wilwood also offers a complementary proportioning valve kit, which includes brackets and stainless steel lines designed specifically for this master cylinder, available under PN 260-13190 or 220-13189 for retrofit applications. Whether upgrading existing systems or building custom brake setups, this master cylinder provides a high-capacity, lightweight solution that combines precision engineering with ease of installation, ensuring reliable braking performance for your vehicle.

Features:

• Constructed from high-pressure die cast aluminum for strength and weight savings

• Available in 15/16 inch bore for high-volume hydraulic performance

• Includes a pushrod for easy manual application installation

• Mounting flange compatible with 3.22 to 3.40 inch spacing for versatile fitment

• s fluid outlet ports on both sides of the bore for flexible plumbing options

• Designed primarily for manual brake systems with a 1.10 inch stroke

• Lightweight design weighing approximately 3 pounds for improved vehicle handling

• Finished in black e-coat for corrosion resistance and durability

• Compatible with Wilwood proportioning valve kits for optimal brake balance

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