Vacuum Power Brake Booster for Cadillac Escalade 2003-2006, for Chevrolet Avalanche/Silverado/Suburban/Tahoe 2003-2007, for GMC Sierra/Yukon 2003-2006| OEM# 54-74826,89040683| Without Master Cylinder
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Product details
| Management number | 212947575 | Release Date | 2026/04/12 | List Price | US$41.60 | Model Number | 212947575 | ||
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- Vehicle Compatibility：Compatible with Cadillac Escalade / Escalade ESV / Escalade EXT 2003-2006 (without Master Cylinder); Compatible with Chevrolet Avalanche 1500 2003-2006, Silverado 1500 / 1500 HD / 3500 2003-2007 (Classic), Suburban 1500 / 2500 2003-2006, Tahoe 2003-2006; Compatible with GMC Sierra 1500 / 1500 HD / 3500 2003-2007 (Classic), Yukon / Yukon XL 1500 / 2500 2003-2006 — all without Master Cylinder. Supports brake codes JC3 / JC4 where applicable.
- OEM Replacement Numbers：54-74826, 5474826, 18044447186, 18047186, 88967101, 89040683, DL178676.Fully interchangeable with the original factory part. Please confirm your OEM number or vehicle configuration before purchasing.
- Restore Braking Performance：Effectively restores vacuum pressure and braking assist function. Provides stable braking force, reduced pedal effort, and a smooth, consistent braking response in all driving conditions.
- Easy Installation：Designed as a direct-fit replacement for the factory unit — no modification or special tools required. Connects directly to the existing master cylinder and vacuum hose for quick and clean installation.
- Durable Construction：Built with reinforced steel housing and high-quality diaphragm materials to resist corrosion, deformation, and leakage. Each unit is individually tested to ensure long-lasting and reliable performance.
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