Engine Valve Stem Oil Seals

Valve Stem Seals, Viton®, Positive Stop, .500 in. Guide, 0.310 in. Valve Stem, Set of 16

Part Number: CCA-519-16

5.0 out of 5 stars ( 1 )

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Valve Seals, Positive Stop, Viton®, 0.313 in. Stem, 0.500 in. Guide, Designed for Triple Spring, Set of 12

Part Number: CCA-519-12

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Valve Stem Seal, PTFE, Positive Stop, .500 in. Guide, 3/8 in. Valve Stem, Each

Part Number: CCA-521-1

5.0 out of 5 stars ( 1 )

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Valve Stem Seal, 0.500 in. O.D., 0.344 in. Stem Diameter, Viton®, Set of 100

Part Number: EW1-14043-100

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Valve Seals, Positive Stop, Viton®, .375 Stem, .500 in. Guide, Triple Spring, Set of 8

Part Number: CCA-521-8

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Valve Stem Seal, 5/16 in. Diameter, Viton®, Set of 16

Part Number: EW1-14042-16

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Estimated Ship Date: Today

Valve Stem Seals, 0.500 in. O.D., 0.344 in. Stem Diameter, Viton®, Set of 16

Part Number: EW1-14043-16

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Valve Stem Seals, 0.500 in. O.D., 0.375 in. Stem Diameter, Viton®, Set of 16

Part Number: EW1-14044-16

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Valve Stem Seal, PTFE, Positive Stop, .500 in. Guide, 5/16 in. Valve Stem, Each

Part Number: CCA-519-1

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Valve Stem Seals, PTFE, Positive Stop, .500 in. Guide, 3/8 in. Valve Stem, Set of 12

Part Number: CCA-521-12

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Estimated Ship Date: Mar 16, 2026 if ordered today

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• Special Order