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Sierra 18-3498 Diaphragm Kit for BRP/Suzuki Outboard Engines

Manufacturer

Picture for manufacturer Sierra

Part Number

18-3498
14 reviews
Sale Price

$22.83

1 left at this price

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Usually delivered within 2 days

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Product Details

The Sierra 18-3498 Diaphragm Kit is a precision-engineered marine replacement diaphragm kit designed for BRP (OMC/Evinrude/Johnson) and Suzuki outboard engines. Sierra International is a trusted name in marine aftermarket parts, manufacturing components that meet or exceed OEM specifications for reliable on-water performance.

This diaphragm kit is a critical fuel system or vapor separator component, ensuring proper fuel delivery and engine performance. Replacing a worn or cracked diaphragm restores proper fuel system function and helps prevent hard starting, rough idle, and fuel delivery issues.

Key Features:

  • Direct OEM replacement diaphragm kit for BRP and Suzuki outboard engines
  • Manufactured to meet or exceed original equipment specifications
  • High-quality materials resist fuel degradation, cracking, and wear
  • Restores proper fuel system pressure and delivery
  • Engineered for lasting durability in marine environments
  • Easy drop-in installation for DIY and professional mechanics

Sierra's 18-3498 diaphragm kit is ideal for routine maintenance or repair of BRP and Suzuki outboard carburetors or fuel pump assemblies. Using a quality replacement like this Sierra kit ensures dependable engine starts and smooth throttle response on every outing.

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So far so good

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great price and free shipping!

Very quick and easy!!

Great pricing, but did take a while to ship. I believe this was due to the product being on backorder from the manufacturer.

They have great prices! The same item I purchased from autoplicity is on summit racing for triple the price! This is my first order and I am very happy, will order from again!

quick and convenient ordering

Best Price, Fast shipping, couldn't ask for anything more.

These guys had a great price on the Grote light I needed, they sent it out very fast. Item arrived fast and was well packaged, Great company!

Very easy site to use...lots of inventory in stock...helpful staff! Would definitely do business again! By the way, lowest price anywhere!

good so far

Best price I could find! Shipped through UPS, great service.

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