Hydraulic Power Brake Booster For Chevy Silverado 2500 HD And GMC Sierra 2500 HD 2007-2010 Suburban 2500 2007-2009 Sierra 3500 HD Yukon XL 2500 2007-2009 Bolt-On Upgrade Replaces 178-1037 19371362

Single-unit hydraulic booster for Chevy/GMC HD trucks
✔️ Bolt-on replacement matches OE specs for 2007-2010 HD models

This hydraulic power brake booster adds hydraulic assist to the brake system in heavy-duty GM trucks, restoring strong braking feel and control. It's designed for 2007-2010 Silverado 2500HD, Silverado 3500HD, Suburban 2500, Sierra 2500HD/3500HD, and Yukon XL 2500.

✅ Replacement part numbers: 52-7393, 178-1037, 19371362, 15814413, 15854061, 20759772, 20940393, 20940395, 25802513
✅ Fitment matches OE specifications for 2007-2010 GM HD trucks including Silverado 2500HD, 3500HD, Suburban 2500, and Yukon XL 2500
✅ Enhanced braking power via hydraulic assist using power-steering fluid pressure for smoother stops
✅ Durable cast iron housing, validated for pressure, leakage, and long life
✅ Installation notes: pushrod and spring not included; reuse originals for proper fit

💡 What is a hydraulic power brake booster used for in heavy-duty truck braking systems? This handy device boosts braking force by leveraging hydraulic pressure from the steering system to improve stopping power and pedal feel.

- improves pedal feel and stopping power for heavy-duty GM trucks - fits 2007-2010 Silverado 2500HD, 3500HD, Suburban 2500, Sierra 2500HD/3500HD, Yukon XL 2500 - uses hydraulic pressure from power steering pump for braking assist