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Sierra 18-7838 Marine Fuel Pump Diaphragm for Yamaha Outboard Motors

Manufacturer

Picture for manufacturer Sierra

Part Number

18-7838
14 reviews
Sale Price

$13.18

In Stock (5)

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Usually delivered within 2 days

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Fitment guaranteed

Fitment guaranteed

Product Details

The Sierra International 18-7838 is a replacement fuel pump diaphragm engineered for Yamaha outboard motors. Designed as a direct-fit aftermarket replacement, this diaphragm restores proper fuel pump function and meets or exceeds the performance of the original equipment part it replaces.

Sierra International is a trusted name in the marine aftermarket industry, offering premium-quality replacements for thousands of marine components. The 18-7838 diaphragm is built to withstand the demanding conditions of the marine environment, ensuring reliable fuel delivery to keep your outboard running at peak performance.

Key Features:

  • Meets or exceeds OEM specifications for fit, form, and function
  • Engineered for reliable performance in harsh marine environments
  • Direct replacement for Yamaha outboard fuel pump diaphragm
  • Often used as part of a fuel pump diaphragm kit (Sierra 18-7798) alongside Sierra 18-7837

Interchangeable / Replaces:

  • Yamaha: 677-24471-01-00
  • Mercury: 84265M
  • GLM: 40130

Easy, Cheap prices

Great shopping experience so far

Fast & easy

Ordered an Fabtech steering box skidplate, best price I could find on the net was Autoplicity. Price was better than all the 4x4 sites I checked. Item is shipping directly from Mfg, so really can't comment on shipping speed. Otherwise, transaction was easy and I really like the fact they accept PayPal.

Easy

ever thing was fine thanks.

I really hope all of your bad reviews aren't true!

thanks

Always good. I recommend you folks alot.

Just what you want from a merchant but don't expect; fast, courteous service and attention to the details of your order. I'm a happy consumer. Thank you, Autoplicity. I'll be back.

Had product I was looking for, price was right and shipping a bit high

Received the spider gears a day late due to weather conditions. Overall great!

Although there was a mix up with the shipping on my order customer service was helpful and expedited the solution and made it worth my trouble. I will be keeping Autoplicity in mind for any other parts I might need for my Jeep.

fast shipping and great price!

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