Brakes› Brake Systems And Components

Wilwood

CALIPER,FNSL4R,1.38/1.38,.950 ROTOR

$496.45

SKU: W00B 120-16683-BK

In Stock
In Stock
Ships by Jun 10
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Wilwood FNSL4R (Forged Narrow Superlite 4R) is a universal fit, radially mounted, 4-piston brake caliper designed for a broad range of vehicle applications. It features a stress-flow forged aluminum body, stainless steel pistons (with optional Thermlock upgrade), and SRS bridge plates to enhance durability and performance.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandWilwood
Part NumberW00B 120-16683-BK

Videos

Jeep Wrangler Wilwood Forged Narrow Superlite 4R Front Disc Brake Install

Jeep Wrangler Wilwood Forged Narrow Superlite 4R Front Disc Brake Install
Installing our Wilwood big brake kit #fordbronco #wilwood #brakes

Installing our Wilwood big brake kit #fordbronco #wilwood #brakes
2017 RAM 2500 Wilwood TX6R Front Brake Install

2017 RAM 2500 Wilwood TX6R Front Brake Install
2007-2014 Jeep Wrangler Wilwood Brake Install

2007-2014 Jeep Wrangler Wilwood Brake Install
Wilwood Upgraded Brake Setup | 1967 Mustang Install

Wilwood Upgraded Brake Setup | 1967 Mustang Install

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy