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MarPac High Flow Composite Filter Head with 3/8"NPT Ports

Marsoni M251S
Sale price$21.95
Pay 4 payments of $5.49 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
MarPac High Flow Composite Filter Head with 3/8"NPT PortsMarPac corrosion resistant composite fuel filter head with 4x 3 8"NPT threaded ports. You no longer have to look at those poor quality crumbly aluminium fuel filter heads on your boat! Ideal for electrolytically isolating your fuel filter from the rest of the boat. Fits all major brand screw on fuel filters with 11 16" threads.
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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]
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4.3 ★★★★★
Based on 1903 reviews
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Product Reviews
M
Verified Purchase
Martin Maldonado
Boise, US
★★★★★ 5
A-
Great part, had to change oring the one that comes with is way to big, but overall great quality
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 25, 2025
J
Verified Purchase
Jason m Barger
Cuba, US
★★★★★ 5
BOSCH Oil filter
BOSCH Is the best for all car products Fit like it should have and works great. Always use BOSCH in my car
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 3, 2024
A
Verified Purchase
Adam E. Mis
Houston, US
★★★★★ 5
Fit
Perfect fit
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Reviewed in the United States on November 1, 2024
A
Verified Purchase
Amazon Customer
Omaha, US
★★★★★ 5
Good
Good
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Reviewed in the United States on August 8, 2025
C
Verified Purchase
Customer
Fort Morgan, US
★★★★★ 4
Does not work on Porsche 2015 S-E Hybrid
DOESNT WORK on Porsche 2015 S E-Hybrid
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 18, 2026

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