Set of 8 - Extreme Duty Viton O-Rings/Seals to Rebuild High Pressure Oil Rail - Special Heavy Duty Viton Blend

The best seals for rebuilding your high pressure oil rail. Proven to last! Special extreme duty viton blend seals guaranteed not to fail prematurely HHC Diesel O-Rings Are Made of A Special Extreme Duty Viton Compound That Has Proven Itself Year After Year and is More Durable Than OEM and Other O-Rings on the Market. We Have Sold Many Sets to People Who Have Put in The Competition's O-Rings, Only to Have Them Fail in 1,000 to 10,000 Miles. That is Completely Ridiculous! Our O-Rings Are Still Going Strong in Those Trucks. The Only Time Our Rings Fail is When Not Properly Installed, or in Cases With Very Heavy Nipple Cup Wear.   O-Ring Features: Premium Heavy Duty Viton Blend - Ours Are The Best Works With All 6.0L Oil Rails 2003-2007 Uniform Textured Finish - No Mold lines to Compromise Your Seal Best Seal You Can Get - Do it Right The First Time!   Why Would You Need To Replace These Seals? If you are having No-Start issues on your Ford 6.0L especially if they are Hot No-S