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Quicksilver 8781051 Check Valve for Select Mercury and Mariner 2-Stroke 105-275 Hp Outboards

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$36.47

$ 15 .99 $15.99

In Stock

About this item

  • Inline check valve fits select Mercury and Mariner 105-275hp 2-cycle DFI/EFI/Jet/3.0L carbureted outboards and the 175hp XR2 JetDrive-SportJet
  • See your owner's manual, parts listing or service manual for exact application and installation instructions
  • Easy to install with common shop tools


Inline check valve 8781051 is for use on select Mercury and Mariner 105-275hp 2-cycle DFI/EFI/Jet/3.0L carbureted outboards and the 175hp XR2 JetDrive-SportJet. See your owner's manual, parts listing or service manual for exact application and installation instructions. The Quicksilver brand is the leader in delivering uncompromising engine oils, parts and accessories to the marine industry for over 65 years. Quicksilver is the premier supplier of Mercury Marine Original Equipment replacement engine parts, oils, and accessories, but also works to serve all Original Equipment brands in the marine and powersports industries. It has earned a loyal following by providing the highest quality products that are tested through some of the most rigorous environments and testing procedures. No aftermarket company comes close to the level of research and design as Quicksilver; buying Quicksilver is buying performance, protection and peace of mind.


Edgard Tschanz
Reviewed in the United States on June 30, 2024
Skeptical if this one way valve would fix my Merc 225 EFI….. problem solved and boat fixed
F. Cortez
Reviewed in the United States on December 18, 2024
Worked as OEM
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