Engine Valve Stem Oil Seals

Valve Stem Oil Seal, Positive Stop, Viton® Rubber, 8.74mm Stem Diameter, 0.495 in, Guide Diameter, 0.600 in. O.D., Set of 16

Part Number: AFR-6613-16

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Valve Stem Seals, PTFE, Positive Stop, .500 in. Guide, 11/32 in. Valve Stem, Set of 16

Part Number: CCA-510-16

3.78 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

Valve Stem Seals, PTFE, Positive Stop, .500 in. Guide, 3/8 in. Valve Stem, Set of 16

Part Number: CCA-512-16

3.22 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

Valve Stem Seals, PTFE, .500 in. Guide Diameter, .600 in. Outside Diameter, 11/32 in. Valve Stem, Set of 16

Part Number: AAF-ALL90241

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Valve Stem Seal; Valve Stem Oil Seals; PTFE; 0.600 in. O.D.; Guide Size .500 in.; Valve Size 5/16 in.; 16 pc

Part Number: CCA-513-16

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 26, 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-512-12

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Valve Stem Seal, PTFE, Positive Stop, .500 in. Guide, 11/32 in. Valve Stem, Each

Part Number: CCA-510-1

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Estimated Ship Date: Feb 26, 2026 if ordered today

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• Special Order

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

Part Number: CCA-512-1

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

• Drop Ship
• Special Order

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

Part Number: CCA-513-1

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

• Drop Ship
• Special Order