Dual Diaphragm Brake Booster (07-09 Silverado 1500 w/ RPO Code JD9 & w/o Active Brake Control; 2010 Silverado 1500 w/o Active Brake Control; 2011 Silverado 1500 w/ RPO Code JG4)Find parts that fit my vehicle

Restored Braking Confidence. This Dual Diaphragm Brake Booster is designed to restore proper brake assist performance and improve overall braking responsiveness. Engineered as a direct replacement component, it provides reliable vacuum-assisted operation to help reduce pedal effort and enhance driver confidence during braking.

Construction and Appearance. Manufactured with a durable steel housing, this brake booster features a dual diaphragm design for enhanced brake assist performance and consistent operation. The precision-engineered construction is designed to meet factory specifications, providing OEM-style fitment and dependable long-term reliability. Its factory-style appearance allows for a seamless installation and restoration of the original braking system.

Installation. Installation is easy and can typically be completed using standard automotive service tools. Drilling is not required, as this brake booster is designed as a direct replacement component that utilizes the factory mounting points and brake system connections.

Warranty. This Dual Diaphragm Brake Booster is backed by a 1-year warranty.

Application. This Dual Diaphragm Brake Booster fits 2007-2009 Chevrolet Silverado 1500 models equipped with RPO Code JD9 and without Active Brake Control, 2010 Chevrolet Silverado 1500 models without Active Brake Control, and 2011 Chevrolet Silverado 1500 models equipped with RPO Code JG4.

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