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Cometic 3/8in x 0.623in x 0.470in x 0.790in Nitrile Valve Stem Seal-Positive 2 Ring & Band-16 Pack

Upgrade your engine's performance with Cometic's high-quality valve stem seals. These 3/8in x 0.623in x 0.470in x 0.790in nitrile valve stem seals feature a positive 2 ring and band design, ensuring a secure and leak-free seal.

  • High-quality nitrile material for excellent durability and resistance to heat and chemicals
  • Positive 2 ring and band design for secure and leak-free seal
  • 16-pack for convenient replacement or upgrade
Make Model Year Type
Buick Centurion 1971 Base
Buick Centurion 1972 Base
Buick Centurion 1973 Base
Buick Century 1973 Base
Buick Century 1973 Luxus
Buick Century 1974 Base
Buick Century 1974 Luxus
Buick Electra 1970 225
Buick Electra 1970 225 Custom
Buick Electra 1971 225
Buick Electra 1971 225 Custom
Buick Electra 1972 225
Buick Electra 1972 225 Custom
Buick Electra 1973 225
Buick Electra 1973 225 Custom
Buick Electra 1973 Base
Buick Electra 1974 225
Buick Electra 1974 225 Custom
Buick Electra 1974 225 Limited
Buick Estate Wagon 1970 Base
Buick Estate Wagon 1971 Base
Buick Estate Wagon 1972 Base
Buick Estate Wagon 1973 Base
Buick Estate Wagon 1974 Base
Buick GS 455 1970 Base
Buick GS 455 1970 GSX
Buick GS 455 1971 Base
Buick GS 455 1972 Base
Buick LeSabre 1970 Base
Buick LeSabre 1970 Custom
Buick LeSabre 1971 Base
Buick LeSabre 1971 Custom
Buick LeSabre 1972 Base
Buick LeSabre 1972 Custom
Buick LeSabre 1973 Base
Buick LeSabre 1973 Custom
Buick LeSabre 1974 Base
Buick LeSabre 1974 Luxus
Buick Regal 1973 Base
Buick Regal 1974 Base
Buick Riviera 1970 Base
Buick Riviera 1971 Base
Buick Riviera 1971 Gran Sport
Buick Riviera 1972 Base
Buick Riviera 1973 Base
Buick Riviera 1974 Base
Buick Skylark 1970 350
Buick Skylark 1970 Base
Buick Skylark 1970 Custom
Buick Skylark 1971 Base
Buick Skylark 1971 Custom
Buick Sportwagon 1970 Base
Buick Wildcat 1970 Custom
Cometic manufactures engine gaskets for both domestic and import vehicles. Gasket kits are available for both bottom end and top end for the most popular vehicles, while their MLS head gaskets are known to be some of the best in the industry. Cometic’s 70,000 square foot, state-of-the-art R&D and manufacturing facility allows them to design gaskets for engines using the latest technology, such as Multi-Layer Steel (MLS) gaskets as well as using synthetic blends such as Aramid Fiber.
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