My Account
Shopping Cart

Sierra 18-3735-9 Marine Stainless Steel Cotter Pin 10-Pack

Manufacturer

Part Number

118-3735-9
Sale Price

$16.36

2 left at this price

delivery box

Usually delivered within 2 days

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Sierra 18-3735-9 marine cotter pin is a stainless steel, straight, split pin designed for use on outboard motors. Sized at 5/32" x 1 3/8" (4 x 35mm), these pins are commonly used to secure propellers and other critical components on marine engines.

Key Features:

  • Marine-grade stainless steel construction for corrosion resistance
  • Designed for Yamaha, Johnson/Evinrude, and Suzuki outboard motors
  • Size: 5/32" diameter x 1 3/8" length (4mm x 35mm)
  • Sold as a convenient pack of 10 pins
  • Meets or exceeds OEM specifications

OEM Cross-References:

  • Johnson/Evinrude: 5030087
  • Suzuki: 09204-03003, 09204-03004
  • Yamaha: 91401-40025-00, 91401-40028-00, 91401-40030-00, 91490-40025-00, 91490-40030-00
  • Mallory: 9-73912

Sierra Marine products are engineered to withstand harsh marine environments and meet the demands of modern outboard engines. Each cotter pin features the traditional split design with two prongs that bend to secure the pin in place, preventing rotary parts from loosening during operation.

Thanks guys, I get the parts a look and was easy to navigate on your website nice day

Great price and quick delivery

Fast delivery

great and easy

great experience

great prices

Best price on the prop with fast shipping

Took me forever to find this part and it actually be in stock! Thank you so much!!!! Great price!

great prices and easy checkout! A+++

Share icon
Return Policy
Returns are easy at Boatplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy