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3/8" Valve Seals
- Metal Body Viton Valve Seal
- 3/8" X .500"
- 8/pkg
- Valve Stem Oil Seals
- 1 Year Limited Warranty
PTFE; Seal; Valve Guide; Valve Guide Seal; Valve Stem Seal; Valve Seals; 5/16" Valve Seals; 11/32" Valve Seals; .530" Valve Seal; Umbrella; O-Ring Seals; Viton Seals; 8 mm Seals
Providing the best sealing properties and spring clearance, 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.
Part TypeValve Stem Seal
BrandCOMP CAMS
Package Height0.5
Package Width4.0
Package Length6.0
Weight0.08 PG
Part CategoryPerformance Parts
Valve Guide Diameter0.5 in (12.7 mm)
Valve Stem Seal Outside Diameter0.5 in (12.7 mm)
Valve Stem Seal TypePositive stop
Machine Work RequiredNo
Valve Stem Seal MaterialViton«
QuantitySold as a set of 8
Valve Stem Diameter0.375 in (9.5 mm)
Diameter0.375 in (9.525 mm)
Vendor Part Number521-8
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
