What is the primary application for this master cylinder?

This Wilwood master cylinder is primarily designed for manual brake applications. Its construction and specifications are suited for vehicles where power assist is not used.

Does this master cylinder come with everything needed for installation?

The master cylinder includes a pushrod. However, you may need additional brake lines and potentially a proportioning valve kit, which is sold separately, to complete the installation.

How does the weight of this master cylinder compare to stock units?

This aluminum master cylinder weighs only 3 pounds, offering a significant weight savings of approximately 75% compared to most standard cast iron OE master cylinders.

Wilwood 15/16in Bore Tandem Master Cylinder Black 260-13375-

Name: Wilwood High Volume Tandem Master Cylinder - 15/16in Bore Black-W/Pushrod
Brand: Wilwood
SKU: wilwood-wilwood-high-volume-tandem-master-cylinder-15-16in-bore-black-w-pushrod-t14-136503
Price: 304.85 USD
Availability: InStock

Wilwood High Volume Tandem Master Cylinder - 15/16in Bore Black-W/Pushrod

$304.85

Only 5 left in stock

Wilwood 15/16in bore black tandem master cylinder with pushrod. Lightweight aluminum construction offers significant weight savings.

Key Features

Fits common domestic car and truck mount flanges from 3.22” to 3.40”.
Features a 15/16 inch bore size for effective braking.
Includes a pushrod for straightforward installation.
Durable black e-coat finish resists corrosion.
Dual outlet ports are located on both sides of the bore for flexible line routing.
Internal stroke is set at 1.10 inches with a 2:1 primary to secondary chamber volume ratio.

Designed to fit mount flanges from 3.22” to 3.40”, common for most domestic cars and trucks from the mid-1960s to present.

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Product Details

This is the Wilwood High Volume Tandem Master Cylinder, featuring a 15/16 inch bore and a durable black e-coat finish. It comes complete with a pushrod, ready for installation. This master cylinder is built for manual brake applications and is designed to fit common domestic car and truck mount flanges, typically ranging from 3.22 to 3.40 inches, which covers most vehicles from the mid-1960s to today.

Constructed from high-pressure die castings, this aluminum master cylinder is notably lightweight, weighing in at just 3 pounds. That's about a 75% weight reduction compared to traditional cast iron master cylinders, which can make a difference during installation and on the road. It includes fluid outlet ports on both sides of the bore, offering flexibility in routing your brake lines. The internal design features a stroke set at 1.10 inches and a 2:1 volume ratio between the primary and secondary chambers, ensuring consistent braking performance.

For a complete setup, Wilwood offers a combination proportioning valve kit (PN 260-13190 or 220-13189 for a retrofit) that includes brackets and stainless lines specifically designed to work with this master cylinder.