Earl’s AT252006ERL Brake Booster Check Valve – Billet Alum
$86.15 on Amazon.com (as of July 9, 2026, 4:09 AM EST) View details ↗
The Earl's AT252006ERL Brake Booster Check Valve is precision-engineered for high-performance braking systems, offering superior durability and reliability. Crafted from premium billet aluminum, this 90-degree check valve features anodized black or clear finish to resist corrosion and enhance aesthetics. It’s designed to fit most brake boosters with a .588" port ID, ensuring compatibility with a wide range of vehicles.
Available in multiple vacuum hose connection options (-6AN male, 3/8" barb, or 1/2" barb), this valve provides flexibility for custom installations. The billet construction delivers a sleek, OE-style upgrade while outperforming traditional plastic valves. Compatible with brake boosters featuring a 13/16" grommet hole, it’s a must-have for enthusiasts seeking premium braking components.







