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Valve Guide Diameter (in.)
- 0.421 in. (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 0.374 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Valve Stem Seal Outside Diameter (in.)
- 0.543 in. (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 0.502 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
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- Sold as a set of 16. (1)
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Cometic Valve Stem Seals

5.0 out of 5 stars 11 Customer Reviews

Valve stem seals from Cometic provide superior sealing to keep oil out of combustion chambers for improved engine efficiency and performance. Cometic valve stem seals are comprised of a high-quality materials that's extremely resistant to heat, oil additives, and abrasion. These seals are manufactured to precise specifications ensuring they remain in place and deliver excellent long-term durability.