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Sierra 18-3857 Marine Head Gasket for Chrysler/Force Outboard Engines

Manufacturer

Picture for manufacturer Sierra

Part Number

18-3857
22 reviews
Sale Price

$48.09

In Stock (10)

delivery box

Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Sierra 18-3857 is a marine-grade replacement head gasket engineered for Chrysler/Force/US Marine and Mercury Sport Jet outboard engines in the 100–140 HP range. Built to stock OEM specifications, this gasket delivers a reliable, leak-free seal to keep your outboard engine running at peak performance.

Key Features:

  • Direct OEM-equivalent replacement — meets or exceeds original equipment quality
  • Engineered for compatibility with Chrysler/Force/US Marine and Mercury Sport Jet engines
  • Designed for use on 100 to 140 HP outboard engines
  • Sold individually
  • Stock gasket material for reliable sealing performance in the harsh marine environment

OEM Cross-Reference Part Numbers:

  • Chrysler/Force: F476529
  • Chrysler/Force: F476529-1
  • Chrysler/Force: F476529-2
  • Chrysler/Force: 27-824615
  • Chrysler/Force: 27-824615-2
  • Chrysler/Force: 27-F476529-4

Sierra is a trusted name in marine aftermarket parts, supplying OEM engine manufacturers and boat builders with hundreds of quality components every day. The Sierra 18-3857 head gasket is an ideal choice for engine rebuilds, top-end service, and overheating repairs on compatible outboard motors.

The item [head gasket] was shipped in a flat cardboard wrapper on which was written "DO NOT BEND", it had been folded back&forth many times. The gasket was destroyed!

Been great

Fast and easy ordering and delivery

I couldn't find the part anywhere, without having to send in my distributor to be rebuilt. You guys came through huge having it in stock and delivering it within only a few days. Thanks!!

Searched on google for the part I wanted and found a link to your site. Paying with PayPal was nice and fast. I was done in less than two minutes.

Great experience!! Product was spot on. Thanks to everyone on your team!!!

Great

Very easy to place order

Fast and easy

Great overall buying experience.

No bad. Could indicate line size, like 5/16 in. I had to lookup Dorman's P/N to find the size. Tks

Fast, easy and supplied the unusual automotive part I was looking for.

Cheapest carb I found for my use, thanks.

fast shipping and great communication my order was shipped the same day thanks autoplicity

Site is simple and easy to use.

Very smooth

Ordering was quick and easy. We'll have to wait and see how the rest goes.

Went well. Had to re enter everything because I am having it shipped to where I am working instead of my home. But, for security, I understand that. So, good experience.

Easy as pie!

Great website with very quick response time and fast shipping. Product arrived as described, however packing fell short of my expectations as manufacturer's box was taped up and components were jarred around during transit causing some pieces to be scratched. Overall, would certainly do business with the company again due to flawless customer service.

I needed to verify the part was correct. The telephone staff was very helpful, professional and informed about your products.

Pleasant

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