Your Cart

Sierra 18-4367 Exhaust Manifold Gasket Set for MerCruiser 2.5L 3.0L

Manufacturer

Sierra

Picture for manufacturer Sierra

Part Number

18-4367
15 reviews
03/13/2036 11:27 AM
Sale Price

$28.16

In Stock (10+)

delivery box

Usually delivered within 2 days

Add To Cart

Check out with

ApplePay
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 18-4367 Exhaust Manifold Gasket Set is a complete gasket kit specifically designed for MerCruiser stern drive engines with GM 153 and 181 cubic inch displacement (2.5L and 3.0L) 4-cylinder engines rated at 120 HP and 140 HP (serial number 6229718 and up) with Siamese port cylinder heads.

Complete Gasket Set Includes:

  • 1 Sierra 18-2832-1 Manifold End Cap Gasket
  • 1 Sierra 18-0928-1 Manifold End Cap Gasket
  • 1 Sierra 18-1204-1 Exhaust Manifold Mounting Gasket
  • 1 Sierra 18-2833 Exhaust Elbow Gasket
  • 1 Sierra 18-2831 Thermostat Cover Gasket
  • 1 Sierra 18-0994 Carburetor Mounting Gasket

This comprehensive gasket set provides everything needed for exhaust manifold service and replacement. Sierra gaskets are engineered to meet or exceed original equipment specifications, ensuring proper sealing and reliable performance in the demanding marine environment. The gaskets are designed to perfectly match the exhaust ports for precise fitment.

Replaces OEM Part Numbers: MerCruiser 27-99777A1, Barr MC47-27-99777A1, GLM 39320, Mallory 9-61406

Very pleased will suggest your parts to everyone needing parts

Very positive experience

Quick and easy, good job!

i just received the part an hour ago. I do not know yet but looks good. Thank you

fast service

Parts I needed at great price. Ordered parts on Thur and delivered on Sat - very quick. Excellent communication regarding shipment. Wish I had found them sooner. I'll be back to buy parts and would not hesitate to recommend Autoplicity. A very nice experience.

Very quick easy transaction. Recommend to anyone looking for auto accessories.

Great price and good company to buy from!

Quick and easy. Cheap to.

Good selection

Easy and fast

Thanks

Great buying experience! Easy ordering, competitive pricing and fast shipment.

Error occurred after I submitted my order the first time.

This was my first order with Autoplicity. Their prices were great, and the ordering process very easy. I was a little frustrated at first, as the order didn't arrive as expected. When I called, it took a little work, but I finally got the info that it was shipping from the manufacturer, and did get the tracking info. The parts arrived when tracking said it should. Would I place another order with Autoplicity? Short answer is yes!

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