Details

• Brand:

  

• SKU:

  85521913

• Other Names:

  Parts Pkg

• Description:

  Designed to complement the Front Big Brake System, the Chevrolet Performance Color-Matched Rear Brake System includes painted Bright Red calipers. Additionally, the rear brake system maintains complete integration with the Silverado 1500 braking system and works seamlessly with the production parking brake system, so it will not void the New-Vehicle Limited Warranty WARNING: Cancer and Reproductive Harm. Help enhance the braking performance of your vehicle with this Chevrolet Performance Brake Upgrade Package. These performance brakes are for those looking for ultimate braking performance while maintaining street drivability. The kit includes rotors, calipers, pads, gaskets, hoses, shields, valve, and hardware. Designed to complement the Front Big Brake System, the GMC Performance Color-Matched Rear Brake System includes painted Bright Red calipers. Additionally, the rear brake system maintains complete integration with the Sierra 1500 braking system and works seamlessly with the production parking brake system, so it will not void the New-Vehicle Limited Warranty. Help enhance the braking performance of your vehicle with this GMC Performance Brake Upgrade Package. The Duralife™ rotors feature a hardened surface to reduce corrosion and provide quieter braking with less vibration.

  
  

  Rear Brake Upgrade System - GMC Parts Pro (85521913)

  The Rear Brake Upgrade System - GMC Parts Pro (85521913) is a genuine OEM performance braking package designed to enhance rear braking capability, improve heat management, and deliver confident stopping performance for compatible GMC vehicles. Manufactured to GMC Parts Pro’s exact factory specifications, this upgrade system provides the precise fit, durability, and reliability expected from original equipment performance components.

  Constructed from high-quality automotive-grade materials, the rear brake upgrade system includes premium braking components engineered to withstand high operating temperatures, repeated braking cycles, moisture, road debris, and demanding driving conditions. Its durable construction helps resist corrosion, brake fade, and wear, ensuring dependable long-term performance.

  Functionally, the system is designed to improve braking efficiency, increase thermal capacity, and provide more consistent stopping power during everyday driving, towing, hauling, and spirited performance applications. Depending on the vehicle application, the upgrade may include larger brake rotors, performance brake calipers, mounting hardware, and other OEM-engineered components to optimize rear braking performance.

  As a genuine GMC Parts Pro OEM performance upgrade, this rear brake system is manufactured to precise factory dimensions, hydraulic specifications, mounting requirements, and performance standards to ensure proper fitment and reliable operation. OEM engineering helps maintain compatibility with the vehicle’s braking system, suspension, wheels, and electronic safety systems while preserving factory reliability.

  Installation is recommended when upgrading braking performance, replacing worn brake components, preparing the vehicle for demanding use, or maintaining OEM performance standards. Proper installation helps ensure balanced braking, dependable operation, and long-lasting durability.

  • Genuine GMC Parts Pro OEM rear brake upgrade system

  • Enhances rear braking performance and stopping capability

  • Designed for improved heat dissipation and brake consistency

  • Ideal for towing, hauling, and performance driving applications

  • High-quality automotive-grade performance components

  • Resistant to heat, corrosion, and everyday wear

  • Precision-engineered for factory fit and compatibility

  Choosing the Rear Brake Upgrade System - GMC Parts Pro (85521913) helps maximize braking confidence while delivering the quality, fit, durability, and performance expected from a genuine GMC Parts Pro OEM performance upgrade.

  
  

• Condition: New
• Replaces:

  84434801, 84806871

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California Proposition 65

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