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S. B. International, Inc. UV0339-F0
SBI Valve Stem Seal. Precision-manufactured valve train component by S.B. International, Inc.
Reliance Power Parts M2418M519
Reliance Power Parts Valve Seal. Engineered for heavy-duty diesel engines including Caterpillar, Cummins, Detroit Diesel, Navistar, and John Deere applications.
Silver Seal Products Company, Inc. 55816
Silver Seal Products V.S.S. Ea Save 10% 100ea or more. Professional engine machine shop component manufactured to exacting tolerances for reliable performance.
QualCast, LLC 38-916-25
Stem Seal Engine Valve Stem Oil Seal Nominal Stem Diameter 11/32 Outside Diameter 0.760 Upper Inside Diameter 0.310 Lower Inside Diameter 0.580 Material Polyacrylic Material Polyacrylic


