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Forespar MF 839 Vented Loop - 1-1/4" - 903011

Marsoni M251S
Sale price$34.99
Pay 4 payments of $8.75 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Forespar MF 839 Vented Loop - 1-1/4" - 903011MF 839 Vented Loop 1 1 4" Installing one of our vented loops will ensure that fluids will not siphon from tank to tank. Vented loops are commonly used in the marine toilet system and engine cooling system. The simple valve system incorporated in the top of the loop allows air to enter the line when not in use, yet effectively seals as water or other fluid passes through. Molded in Marelon, neither vent nor loop will corrode. The duckbill one way valve
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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.
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4.3 ★★★★★
Based on 784 reviews
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Verified Purchase
Amol
Houston, US
★★★★★ 5
Fits perfectly in Honda Accord 2021 EX-L
It fits perfectly in Honda Accord 2021 EX-L. I could replace the filter in under 5 minutes and no tool is required. Just make sure to search for the EOM part number for air filter on genuine website for your car model before buying.
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Reviewed in the United States on July 22, 2024
A
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Amazon Customer
Cuba, US
★★★★★ 5
Work Well
Works like you’d want it to and the price is great.
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Reviewed in the United States on May 26, 2023
K
Verified Purchase
Kirk G. Godwin
Louisville, US
★★★★★ 5
Good fit
Good quality and good fit.
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Reviewed in the United States on June 15, 2023
V
Verified Purchase
virakone ratsavong
Dallas, US
★★★★★ 1
Not fit
I was overseas. They said it will fit this car 2024 RX350h, not at all, completely difference style. Tried to return it, no luck.
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Reviewed in the United States on May 8, 2025
A
Verified Purchase
Ashley Jordan
Chelsea, US
★★★★★ 5
Works
Works as it should.
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Reviewed in the United States on May 10, 2026

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