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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.
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4.5 ★★★★★
Based on 729 reviews
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C
Verified Purchase
Customer
Lake Worth, 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
J
Verified Purchase
Jules
Birmingham, US
★★★★★ 5
Great
Perfect for my 2008 Cayenne S
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 14, 2025
B
Verified Purchase
Brian and Susy
Grantham, US
★★★★★ 1
Made in China? Really famous German brand Bosch?
Made in China? Really famous German brand Bosch? I would not have bought this filter for my Porsche Macan if I'd known it was made in China and would have bought a German-made Mann or Mahle filter like I have in the past.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 13, 2026
C
Verified Purchase
CONSUMER I
Port Orchard, US
★★★★★ 5
Worked well.
Worked well.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 24, 2024
M
Verified Purchase
Mer dawg
Massapequa, US
★★★★★ 5
Perfect fit
Good quality for Porsche. Easy to install.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 10, 2024

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