Wilwood Caliper Forged Narrow Superlite FNSL4R-DS Dust Seal 1.25/1.25 1.10in Rotor Width - Black
Wilwood Caliper Forged Narrow Superlite FNSL4R-DS Dust Seal 1.25/1.25 1.10in Rotor Width - Black
Description
Wilwood Caliper Forged Narrow Superlite FNSL4R-DS Dust Seal 1.25/1.25 1.10in Rotor Width - Black
The Forged Narrow Superlite 4R Dust Seal (FNSL4R-DS) is our newest version for the venerable Superlite caliper series adds the versatility and convenience of radial mounting to this widely popular caliper group. Radial mounting simplifies adaptation and provides two planes of adjustment for accurate alignment over the disc. The addition of Wilwood’s exclusive wiper dust seal allows these calipers to be used in areas that may mandate environmental sealing. These calipers integrate "Big Brake" style with Wilwood's latest technology to generate big stopping power in extreme environments over a broad range of vehicle applications.
Data: v2 - Desc: v4.2 - Upd: 2026-11-08 10:17:07
Features
Note for Pistons, Rings, Rotors, Rods and engine internals
Unless otherwise specified, some brands supply brake rotors, pistons, strut mounts, rods and rings separately. In some cases, titles may indicate plural, or 'set' - eg the term “ring set” often refers to the rings for a single piston only. If you’re unsure about what’s included with this product, please contact our team for clarification.
(keyword: rotor)Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.
Specifications
Reference Information
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Wilwood, Wilwood Disc Brakes |
| StreetFX SKU | wil120-14439-BK |
| SFX Item ID | 4407773 |
| Accounting SKU | wil-120-14439-BK |
| Manufacturer SKU | 120-14439-BK |
| Manufacturer UPC | 889545080100 |
| Alternative References | 120-14439-BK, WIL-120-14439-BK |
Brake Caliper, Forged Narrow Superlite 4 Dust Seal Radial Mount, Aluminum, Black Powdercoated, 4-piston, Each
Wilwood forged narrow Superlite 4R dust seal radial-mount calipers provide versatility and convenience. Radial mounting simplifies adaptation and provides two planes of adjustment for accurate alignment over the disc. Wilwood augments these calipers further with their exclusive wiper dust seals that allow the Superlite 4Rs to be used in areas that may mandate environmental sealing. With extremely durable and efficient forged body designs and unique 6-piston differential bore configuration, these Wilwood calipers integrate Big Brake-style with the latest technology to generate big stopping power for a broad range of applications. They are available in either red or black powdercoat.
| Product Attributes | |
|---|---|
| UPC | 889545080100 |
| Brand | Wilwood Disc Brakes |
| Notes | Dust seals included. Radial mount with a 5.98 inch mounting center and a 1.45 inch mount height. Use with 11.75 - 14 inch diameter by rotors. |
| Quantity | Sold individually. |
| Part Type | Brake Calipers |
| Caliper Logo | Wilwood |
| Product Line | Wilwood Forged Narrow Superlite 4 Dust Seal Radial Mount Calipers |
| Caliper Color | Black |
| Caliper Series | Forged Narrow Superlite 4 Dust Seal Radial Mount |
| Remanufactured | No |
| Caliper Material | Aluminum |
| Brackets Included | No |
| Fittings Included | No |
| Brake Pads Included | No |
| Piston Diameter (in.) | 1.250 |
| Rotor Thickness (in.) | 1.100 in. |
| Caliper Piston Quantity | Four |
| Parking Brake Provision | No |
| Manufacturer's Part Number | 120-14439-BK |
Compatibility
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