Remote Tandem Master Cylinder with 1.12 Inch Bore – Heavy-Duty Diecast Design

Name: Remote Tandem Master Cylinder with 1.12 Inch Bore - Heavy-Duty Diecast Design
SKU: 110399
Availability: OutOfStock

$370.99

Wilwood’s new Remote Tandem Master Cylinder w/ Pushrod is available in 4 bore sizes 7/8”, 15/16”, 1.00″ and 1.12″ and in two finishes: ball burnished and black e-coat. 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 1.12” 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 our combination proportioning valve kit, which includes brackets and stainless lines specifically for use with these master cylinders, see PN 260-14248 for a retrofit kit.

Fitment Lookup:

Out of stock

Category: T14 - Brake Master Cylinders

Remote Tandem Master Cylinder with 1.12 Inch Bore – Heavy-Duty Diecast Design

SKU: 10-260-14389-BK

Designed for reliable performance across a wide range of automotive applications, this remote tandem master cylinder features a 1.12-inch bore with a dual-chamber configuration to optimize hydraulic efficiency. Machined from high-pressure die castings, it offers a robust, lightweight construction weighing only 3 pounds, providing a 75% weight reduction compared to traditional cast iron units. The cylinder is suitable for mount flanges measuring from 3.22 to 3.40 inches, making it compatible with most domestic cars and trucks manufactured from the mid-1960s to the present. Fluid outlet ports are conveniently located on both sides of the bore, facilitating flexible installation options and efficient brake system design.

The stroke length is set at 1.12 inches, with a fluid volume ratio of 2:1 between the primary and secondary chambers, ensuring consistent hydraulic pressure and pedal feel. Available in two finishes—ball burnished and black e-coat—these master cylinders are built to withstand harsh environments and heavy-duty use. For enhanced brake system integration, a combination proportioning valve kit with brackets and stainless steel lines is available, designed specifically for use with these master cylinders. This setup provides precise brake bias adjustment and reliable operation in demanding industrial or automotive fleet applications.

*️ Expert Installation & Field Note

Based on our shop experience specializing in heavy-duty brakes since 1985:

Alignment: Ensure proper flange compatibility and secure mounting prior to operation for optimal performance.
Compatibility: Confirm application fitment with your vehicle’s brake system specifications and mounting points.

View Master Cylinder Installation Instructions

Features:

High-pressure die cast construction offers durability and weight savings of 75% over traditional cast iron units.

Bore size options include 7/8”, 15/16”, 1.00”, and 1.12”, providing versatile hydraulic capacity for various applications.

Designed to fit mount flanges from 3.22” to 3.40”, compatible with most domestic cars and trucks from the 1960s onward.

Dual fluid outlet ports on both sides of the bore allow flexible installation and system routing.

Set at a 1.12” stroke with a 2:1 volume ratio between chambers ensures consistent pedal feel and hydraulic performance.

Available in ball burnished or black e-coat finishes for corrosion resistance and aesthetic options.

Lightweight at only 3 pounds, making it ideal for heavy-duty fleet and industrial use without sacrificing strength.

Weight	2.9 lbs
Dimensions	13.5 × 5.4 × 5.1 in
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	false
units_per_sku	1
upc	889545080650
brand	Wilwood
part_number	260-14389-BK