Vacuum Power Brake Booster 15886470 2007-2011 15886470 Replacement For Sale - New and Used

Vacuum Brake Booster 54-74431 15886470 Fit 2008-2009 Chevrolet Silverado 1500【About the item】Solve hard brake pedal, insufficient braking power and vacuum leakage issues with this brand-new vacuum brake booster, professionally designed for 2008-2009 Chevy Silverado 1500. This heavy-duty steel vacuum brake booster delivers stable vacuum assistance, effectively restoring sensitive and smooth braking performance for daily driving safety.【Features】

• Precise Vehicle Exclusive Fit: Perfectly matches 2008-2009 Chevy Silverado 1500 models, compatible with mainstream reference part numbers 54-74431 and 15886470, ensuring accurate hole position docking without modification or gap.
• Heavy-Duty Steel Durability: Adopts integral solid steel structure, featuring high compression resistance, impact resistance and deformation resistance. It withstands long-term hydraulic pressure and engine compartment vibration for prolonged service life.
• Fix Common Braking Faults: Effectively resolves typical failures caused by aging boosters, including stiff brake pedals, weak braking response, vacuum leakage and unstable braking force, greatly improving driving safety.
• Standard Industrial Dimension Design: Built with 267mm diameter, 350mm height, 16mm hanging hole, 10mm peripheral thread screws and 12mm pipe interface, fully consistent with vehicle mounting standards for seamless installation.
• Stable Vacuum Assistance Performance: Optimized internal sealing structure maintains stable vacuum pressure, avoids air infiltration and vacuum loss, ensures consistent and sensitive brake assistance in various driving conditions.
• Corrosion & Wear Resistant: Precision surface treatment resists rust, oil corrosion and daily wear in complex under-hood environments, maintaining stable working performance for long-term use.
• Direct Bolt-On Replacement: Complete integrated booster assembly with reserved standard mounting holes, supports hassle-free direct replacement, saving professional maintenance time and repair ItemSpecific DataProduct TypeVacuum Brake BoosterCompatible Vehicle2008-2009 Chevrolet Silverado 1500Reference Part Numbers54-74431, 15886470Booster Diameter267mmOverall Height350mm (excluding protruding screws)Middle Hanging Hole Diameter16mmPeripheral Screw Thread Diameter10mm (4 mounting screws)Pipe Interface Diameter12mmMain MaterialHigh-strength Solid SteelCore AdvantageDeformation-Proof, Rust-Proof, Stable Vacuum, Sensitive Braking, Direct FitPackage List1 * Vacuum Brake Booster【Application Scenarios】Ideal for routine maintenance and fault replacement for 2008-2009 Chevy Silverado 1500. Perfect for replacing aging or damaged brake boosters that cause hard brake pedals, poor braking response and vacuum leakage, restoring stable and reliable brake assistance for daily commuting and highway driving.
  

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