Pioneer Automotive Engine Valve Stem Oil Seals

Valve Stem Seals, Viton®, Positive Stop, .530 in. Guide, 11/32 in. Valve Stem, Set of 100

Part Number: PIO-OS-938-100

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Estimated Ship Date: Jan 21, 2026 if ordered today

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OIL SEAL- PTFE

Part Number: PIO-OS1054-100

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OIL SEAL

Part Number: PIO-OS821-100

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OIL SEAL- PTFE

Part Number: PIO-OS-1066-100

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Valve Stem Seals, PTFE, Positive Stop, .531 in. Guide, 3/8 in. Valve Stem, Set of 100

Part Number: PIO-OS-1067-100

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Valve Stem Seal Kit

Part Number: PIO-811005

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Estimated Ship Date: Jan 21, 2026 if ordered today

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