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Complete a tandem master-cylinder installation with matched service hardware
Wilwood 260-14501 supplies the fittings, cap screws, washers, retaining nut, and dust boot used with the documented 7/8-inch and 15/16-inch bore tandem master cylinders. It is a configuration-specific service kit, so compatibility depends on the exact master-cylinder model and hydraulic layout rather than vehicle year alone.
Key Features
- Configuration-specific hardware for listed Wilwood tandem master cylinders
- Supports 7/8-inch and 15/16-inch bore master-cylinder configurations
- Includes multiple outlet fittings for the documented installation options
- Supplied dust boot protects the pushrod opening
- Cap screws and washers support correct component retention
- Useful for a new installation or replacement of missing service hardware
Fitment
No year-make-model fitment applies. Confirm every dimension, interface, clearance, load, and installation requirement shown below.
| Application Type | Requirements |
|---|---|
| Dimension Based | Use only with a Wilwood tandem master cylinder specifically documented for the 7/8-inch or 15/16-inch bore hardware configuration. Confirm fitting threads, supplied components, line routing, and hydraulic-system requirements before installation. No year-make-model fitment applies. |
Specifications
| Detail | Value |
|---|---|
| Brand | Wilwood |
| Manufacturer Part Number | 260-14501 |
| Product Type | Brake Hardware |
| Application | Wilwood tandem master cylinder hardware |
| Supported Bore Sizes | 7/8 and 15/16 inch |
| Kit Type | Fittings, fasteners, retaining hardware, and dust boot |
| Vehicle Fitment | Not year-make-model specific |
| UPC | 889545079975 |
What's Included
- Outlet fittings shown by Wilwood
- Cap screws and washers
- Retaining nut
- Black dust boot
- Not included: Master cylinder
- Not included: Brake lines
- Not included: Brake fluid
- Not included: Pushrod or pedal assembly unless separately supplied
- Not included: Installation labor
About Wilwood
Wilwood Engineering manufactures brake hydraulics, master cylinders, pedal assemblies, calipers, and related service hardware. Its installation parts are selected by exact component family, bore size, port arrangement, and hydraulic-system design.
Related Parts
- Pair this kit only with the Wilwood tandem master-cylinder model, brake lines, fluid, and pedal hardware verified for the exact 7/8-inch or 15/16-inch bore installation.
FAQ
What is the 260-14501?It is a Wilwood fitting, fastener, retaining-hardware, and dust-boot kit for documented 7/8-inch and 15/16-inch bore tandem master cylinders.
Is a master cylinder included?No. This listing is for the hardware kit only.
Which bore sizes are supported?Wilwood lists the kit for 7/8-inch and 15/16-inch bore tandem master-cylinder configurations.
Are brake lines included?No. Brake lines and fluid are not included.
Does this kit have year-make-model fitment?No. Compatibility is determined by the exact Wilwood tandem master cylinder, bore size, fitting threads, and hydraulic layout.
What hardware is supplied?The manufacturer image and retailer documentation show outlet fittings, cap screws, washers, a retaining nut, and a dust boot.
Can it be used with another brand of master cylinder?Do not assume cross-brand compatibility. Use it only where current Wilwood documentation identifies the matching tandem master-cylinder configuration.
Who should install the hardware?Brake hydraulic work should be completed by a qualified technician who can verify thread engagement, line routing, sealing, bleeding, and pedal operation.
Installation Instructions
- Confirm the exact Wilwood tandem master cylinder and verify that its 7/8-inch or 15/16-inch bore configuration calls for this hardware.
- Inspect the master cylinder, ports, pushrod area, brake lines, and mating surfaces before assembly.
- Install the required fittings, fasteners, washers, retaining nut, and dust boot in the positions shown by the current Wilwood instructions.
- Connect compatible brake lines without cross-threading or side loading, then tighten each connection to the specified value.
- Fill and bleed the hydraulic system with approved fluid, inspect for leaks, verify pedal travel and return, and confirm safe braking before service.
California Proposition 65 Warning: This product may expose you to chemicals known to the State of California to cause cancer and reproductive harm.
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