Set of 16 Metal Body Viton Valve Seals for .500" Guide Size, 3/8" Valve Stem
$ 34.54
viton valve seals are an excellent choice in performance applications. The 521 seals have a .545" OD and fit applications with 3/8" valves and .500" OD guides.
Viton Valve Seal for 2001-2005 GM 6600/6.6L Duramax Diesel
$ 12.91
this seal ensures a tight fit on 2001-2005 Duramax Diesels' 7mm valves. Designed specifically for use on the 0.426" guide diameter of the '06-'15 Duramax.
Viton Valve Seal for 2006-2016 GM 6600/6.6L Duramax Diesel
$ 12.91
this seal ensures a tight fit on 2006-2016 Duramax Diesels' 7mm valves. Designed specifically for use on the 0.450" guide diameter of the '06-'15 Duramax.
