My Account
Shopping Cart

Sierra 18-3729 Motor Mount Bolt for MerCruiser Stern Drive & Mercury Marine

Manufacturer

Part Number

18-3729
Sale Price

$13.13

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 18-3729 is a replacement motor mount bolt engineered for MerCruiser Stern Drive and Mercury Marine inboard and sterndrive engines. Sized at 1/2"-20 x 5-3/8", this bolt is built to OEM specifications and delivers reliable, long-lasting performance in demanding marine environments.

Key Features:

  • Size: 1/2"-20 x 5-3/8" fine thread
  • Durable, non-corrosive construction for marine use
  • Meets or exceeds original equipment specifications
  • Sold individually; compatible with Sierra Engine Mount Bolt Kits 18-2140 and 18-2141

Cross-Reference Part Numbers:

  • GLM: 19310
  • Mercury Marine: 10-97934
  • MerCruiser Stern Drive: 10-36289, 10-97934A1

simple

You let me pay with paypal that Amazon would not. and you gave me free shipping and no tax. Thanks

Quick and easy. Plus a great deal can't be beat

So far, so good.

Thanks

website easy and products quick to find at good pricing.

quick and cheap

I found it fairly quickly and without much hassle, however i was unsure if it was the part i needed because of lack of details.

great that it linked to amazon. I will be a repeat customer

Website easy to navigate...best pricing i've found.

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