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Find Big Brake Kits for your Sierra 3500

Wilwood Tactical Extreme TX6R Rear Big Brake Kit with 15.50-Inch Slotted Rotors; Red Calipers (11-19 Sierra 3500 HD)Find parts that fit my vehicle

Item SHG5542
Our Price

$3,157.98 kit

Military, Medical & First Responders $157.90 Available in AT Cash Rewards.
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      Product Information

      Features, Description, Reviews, Q&A, Specs & Installation

      Features

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      • Rear End Axle OEM
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      • Axle Offset 0.00
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      • Mount Type Radial
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      • Caliper Type 6 Piston
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      • Caliper Finish Red Powder Coat
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      • Rotor Diameter 15.50 Inches
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      • Minimum Wheel Diameter Required 20 Inches
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      • Contains Radial Mount Caliper Brackets
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      • Includes Necessary Hardware For Installation
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      • Compatible With Both Iron Steel And Aluminum Spindles
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      • Uses GT 72 Staggered Vane Iron Rotors With Black Electro Coat Finish
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      • Pad Compound BP-Q
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      • Fits 11-19 Sierra 3500 HD
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      Description

      High Performance Rear Brake Kit. The Wilwood TX6R Rear Kit 15.50in Red is engineered to deliver superior stopping power and durability for trucks and SUVs. It upgrades braking performance by replacing factory disc brakes with radial mount six-piston calipers and large slotted rotors, providing efficient heat dissipation and consistent brake feel under heavy-duty conditions.

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      Construction and Appearance. This kit includes six-piston calipers machined from stainless materials for strength and corrosion resistance, finished with a red powder coat for long-lasting durability and visual appeal. The 15.50-inch rotors are made from high-quality iron with a black electrocoat finish to resist rust and wear, featuring GT 72 staggered vanes for effective cooling.

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      Installation. Designed for direct bolt-on installation, this kit includes radial mount caliper brackets and all necessary hardware. It installs easily on compatible OEM rear axle flanges with zero offset, requiring no drilling for a straightforward upgrade.

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      Application. This rear brake kit fits 2011-2019 Sierra 3500 HD models and is designed to integrate seamlessly with OEM parking brake assemblies and power brake systems, delivering a high-performance braking solution.

      Wilwood 140-13874-R

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Installation Info

      Installation Time

      (approx) 1 Hour

      Difficulty Level:

      Simple installation for anyone.

      Installation Guides

        No guide available for this part yet.

      What's in the Box

      • (1) Rear Big Brake Kit
      5.0

      Customer Reviews (3)

      Questions & Answers

      No questions about this product yet. Ask the First Question