Earls Brake Booster Check Valve - Billet Aluminum - 90 Degree #252008ERL

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  • $44.96
  • Regular price $55.50
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.588" Barb for Booster Grommet (fits Grommet w/ 13/16" OD on Booster), 1/2" Hose Barb for Engine Vacuum, Clear Anodized Finish, 1/2" Vacuum Hose Fits Most GM LS Engines
Earl's billet aluminum brake booster check valve replaces the OEM plastic valve for a clean custom appearance. Choose from black or clear anodized finish & (3) vacuum hose options (3/8" hose barb, 1/2" hose barb, or -6 AN male flare). Fits most brake boosters or vacuum canisters w/ 13/16" port (inside diameter of the grommet on the brake booster).

Installation Notes: This check valve is for use with naturally aspirated engines only (not for use w/ Turbocharged & Supercharged engines).


  • Billet Check Valve is More Attractive Than Plastic OEM Style Valve
  • Machined from Billet 6061-T6 Aluminum
  • Anodized Black or Clear for Superior Corrosion Protection
  • Choose from -6AN Male, 3/8” Barb, or 1/2” Barb for Vacuum Hose
  • Fits Brake Boosters w/ 13/16” Hole for Grommet
  • 1/2” Barb Fits Most GM LS Engines, 3/8” Barb Fits Most Other Domestic & Import Engines, -6AN Male for Use w/ AN Hose
  • Valve Material: Premium FKM – Lasts Much Longer Than OEM Plastic & Rubber Valve
  • Fits Most Brake Boosters w/ .588” Port (Inside Diameter of the Grommet)
Adapter Type Brake Booster Check Valve
Angle 90 Degree
Brand Earls
Emission Code 5
Finish Anodized Clear
Hose Barb 1/2"
Hose Barb (A) .588"
Material 6061 Aluminum
Product Type Brake Booster Check Valve
Seal Material FKM