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18-4359 - Gasket Set, 27-815791A92

List Price
$165.60

Your Price
$154.10
You save $11.50

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SECURE CHECKOUT
SPEEDY DELIVERY
30-DAY RETURN
FULL WARRANTY

Part Number
18-4359

Manufacturer
Sierra Marine

18-4359 Powerhead Gasket Set Replaces: Mercury 27-815791A92

*HEAD GASKETS NOT INCLUDED.

Contains:

  • 18-0135 Gasket, Adapter 27-78246 (1)
  • 18-0182 Gasket, Thermostat 27-62386 (2)
  • 18-0384 Gasket, Carburetor 27-89221-1 (3)
  • 18-0641 Gasket, Carb Mounting 27-828292 (3)
  • 18-0642 Gasket, Divider Plate 27-19050-3 (1)
  • 18-0643 Gasket, Exh. Plate 27-18307-1 (1)
  • 18-0644 Gasket, Reed Plate 27-14697-2 (1)
  • 18-0645 Gasket, Adapter Plate 27-16737-1 (1)
  • 18-0646 Gasket, Reed Plate 27-813859 (1)
  • 18-0838 O-Ring — (1)
  • 18-0858 O-Ring 25-54029 (1)
  • 18-0860 O-Ring 25-62700 (1)
  • 18-0936 Gasket, Relief Valve 27-78690 (2)
  • 18-2506 Gasket, Pwr Head 27-99176-3 (1)
  • 18-2509 Gasket, Carb Mounting 27-67751 (3)
  • 18-2511 Gasket, Drive Shaft To Hsg Plate 27-99173-2 (1)
  • 18-2513 Gasket, Crankcase Cvr. 27-11338 (2)
  • 18-2914 Gasket, Water Pump 27-85608-1 (1)
  • 18-2915 Gasket, Water Pump 27-85609-1 (1)
  • 18-2919 Gasket, Water Pump 27-42631-1 (1)
  • 18-3110 Seal 26-38970 (2)
  • 18-7153 O-Ring 25-25439 (1)
  • 18-7157 O-Ring 25-29976 (1)
  • 18-7159 O-Ring 25-31534 (1)
  • 18-7174 O-Ring 25-45711 (1)
  • 18-7176 O-Ring 25-90011 (1)
  • 18-7816 Fuel Pump Diaphragm Kit 21-42990A10 (1)
  • 18-8305 Seal, Divider Plate 26-814754 (1)

 

Technical information (PDF)
Warranty (PDF)
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Sierra Marine 18-4359 - Gasket Set, 27-815791a92 is equivalent to parts:

  • 815791A92 Mercury Marine
  • 27815791A92 Mercury Marine
  • 9-64204 Mallory Marine
Sierra Marine is the market leader for aftermarket marine engine parts. Sierra products cover every major engine brand. Sierra offers a comprehensive product line and an unsurpassed customer satisfaction warranty covering parts and labor.

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