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GSC P-D D16/B18-21/ H23 Viton 6.6mm Seal Valve Stem Seal Kit

Marsoni M251S
Sale price$18.92
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GSC P-D D16/B18-21/ H23 Viton 6.6mm Seal Valve Stem Seal KitSKU: 1041 GSC P D D16 B18 21 H23 Viton 6. 6mm Seal Valve Stem Seal Kit (1986 2000 Honda Acura) GSC Power Division Viton valve stem seal kit delivers precise 6. 6mm positive seals for D16 B18 21 H23 engines found in Honda Civic Integra Prelude CRX and del Sol models from 1986 to 2000. These seals prevent oil from entering the combustion chamber improving engine cleanliness and power retention. Direct replacement design ensures easy installation during
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Verified Purchase
Amazon Customer
Louisville, US
★★★★★ 5
Noticeable scent difference compared to factory standard
Smells clean for months. We are mainly gravel roads and these cabin filters do a great job
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 3, 2026
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Verified Purchase
Gary H.
San Leandro, US
★★★★★ 5
It fits perfectly.
Great replacement and a very good price.
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Reviewed in the United States on January 17, 2026
A
Verified Purchase
Amazon Customer
Draper, US
★★★★★ 5
Nice and a good price.
Fit our F250 Diesel well.
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Reviewed in the United States on November 10, 2025
R
Verified Purchase
Rick
Carnegie, US
★★★★★ 5
Great fitment
Nice fitment
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Reviewed in the United States on December 15, 2025
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Verified Purchase
Lauren Drennan
Battle Creek, US
★★★★★ 2
F250 cabin filter change
Too thick. Air flow decreased significantly which is terrible in the AZ heat!
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Reviewed in the United States on July 27, 2025

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