Top Brand Check Valve, 1/4 in, Single, Inline Ball Cone, PVC, MNPT x MNPT - PVC CHK 426-4M4M-B

Marsoni

M251S

$21.87

Get it in 3 business days with 1 day shipping. Friday, May 29

Top Brand Check Valve, 1/4 in, Single, Inline Ball Cone, PVC, MNPT x MNPT - PVC CHK 426-4M4M-BWith a compact design that can fit in tight spaces, this ball cone spring check valve mounts vertically or horizontally to ease installation. A flow arrow marking on the body points from the inlet to the outlet. Valve features good chemical resistance and is suitable for a wide range of air and fluid applications.

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Easy to install and very simple to place into the correct compartments in the glove box and engine bay. Took maybe 15 minutes or less. Quality is great and the air in the cabin is so fresh now! The quality of the air filters is OEM+ which is great when trying to save some money and add value to the product. Fits perfectly in my 2020 Honda civic Sedan. Includes everything needed to replace both filters. Includes both cabin and engine air filter

WAS THIS REVIEW HELPFUL?YesReportShare

Reviewed in the United States on June 1, 2026

Verified Purchase

J A

Chelsea, US

★★★★★ 5

Fits 2017 Honda Civic

This fit perfect for my 2017 Honda Civic. It looks and feels super similar to the ones I removed so they seem of equal quality. As for value? Can't beat it!

WAS THIS REVIEW HELPFUL?YesReportShare

Reviewed in the United States on August 29, 2025