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Sierra 18-4356 Powerhead Gasket Set for Mercury Marine 6-Cylinder Outboards

Manufacturer

Picture for manufacturer Sierra

Part Number

18-4356
14 reviews
Sale Price

$88.37

1 left at this price

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Usually delivered within 2 days

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Product Details

The Sierra 18-4356 Powerhead Gasket Set is a comprehensive aftermarket gasket kit engineered for Mercury Marine inline 6-cylinder 2-stroke crossflow outboard motors. Designed as a direct replacement for Mercury OEM part number 27-85653A87, this set provides all the critical sealing components needed for a complete powerhead rebuild or top-end service.

Sierra International is the marine industry's leading aftermarket parts supplier, and this gasket set is manufactured to meet or exceed original equipment specifications. The kit includes a wide assortment of gaskets, O-rings, and seals covering the water pump, exhaust covers, crankcase, transfer ports, water jacket, drive shaft housing, and more — giving technicians everything needed to properly reseal the powerhead in a single package.

Key Features:

  • Direct replacement for Mercury Marine OEM part 27-85653A87
  • Also replaces Mallory part number 9-64213
  • Designed for inline 6-cylinder, 2-stroke crossflow Mercury and Mariner outboard motors
  • Includes multiple O-rings, water pump gaskets, exhaust cover gaskets, crankcase-to-block gaskets, transfer port gaskets, fuel pump kits, and distributor cap gasket
  • Compatible with Mercury Marine models with a 2.875-inch bore
  • Manufactured by Sierra International (Sea Star Solutions), the market leader in aftermarket marine engine parts
  • Note: Head gaskets are not included in this set

OEM Cross-Reference Numbers:

  • Mercury Marine: 27-85653A87, 27-60476A72, 27-60476A73, 27-60476A74, 27-60476A75, 27-85653A32, 27-85653A79
  • Mallory: 9-64213
  • UPC: 808282259211

Whether you're performing routine maintenance or a full powerhead overhaul, the Sierra 18-4356 delivers the reliability and completeness professional marine technicians and serious do-it-yourself boaters depend on.

Good experience shopping at autoplicity... I have to say that my last order was a bit slow on the delivery time... Hopefully this is not the norm..

So far in a word: perfect

Good

Easy to order and great prices

Great. . . Very helpful.

quick and easy

Fantastic price ,fast shipping!!!!

Fiest time here if it works I ll be back often

Fast service

Wish there were better product description. In the description it said there is a Carbon Fiber version, but no link. Would of been interested in that up sell to the CF Version. Do you even Carry this version, how much, and how to find it ? Also there w

Prices are very good. There was a slight issue with my order, but it was taken care of after being passed around to a few different departments when I called. Would order from them again.

Best price no problem making order. Jesus is Gods gift to those who would believe

Best price for the optima battery I needed for my boat, I will definitely add this site to my favorites.

Super fast shipping, exactly as ordered, no drama, problems or complications

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