★★★★★ 5
Good quality
Good price, good quality
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 16, 2026
Mishimoto One-Way Check Valve 3/4in Aluminum Fitting - Black
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Mishimoto One-Way Check Valve 3/4in Aluminum Fitting - BlackSKU: MMFT CHKVLV 34 UPC: 811580036323 Mishimoto One Way Check Valve 3 4in Aluminum Fitting Black (Universal) Protect your catch can system with the Mishimoto One Way Check Valve in 3 4in size. This black anodized aluminum valve fits universal PCV and catch can hose setups on most vehicles. It allows smooth airflow one way while blocking reverse pressure to safeguard engine components. Key Features 3 4in Diameter: Handles high volume airflow without
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Your Mishimoto One-Way Check Valve 3/4in Aluminum Fitting - Black orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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4.7 ★★★★★
Based on 917 reviews
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Product Reviews
★★★★★ 5
Perfect for Volvo
This tool was perfect for removing the oil filter of my 2005 Volvo V70. It does what it’s supposed to do and was cheaper than the others. Very satisfied with this purchase.
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Reviewed in the United States on November 11, 2024
★★★★★ 5
Does not work on BMW X3
too small, doesn't fit
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Reviewed in the United States on May 24, 2025
★★★★★ 4
Fits 05xc70 oil filter
It’s alright. Does get stuck on the filter housing. Had to pry it off with a pry bar after I was done. But it did work
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Reviewed in the United States on October 20, 2024
★★★★★ 5
Very satisfied
Item is just as described and showed up on time. Works like a charm and I would definitely recommend.
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Reviewed in the United States on November 4, 2024
