CELEBRATING 80 YEARS: 1944-2024
POWERHEAD GASKET SET MERCURY

POWERHEAD GASKET SET MERCURY

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$136.95

Part Number
SIE18-4359
Mfg. Part Number
18-4359
Available 1

Sierra Powerhead Gasket Set. Does not include head gaskets.

Includes (Click to expand):
  • 18-0135 Exhaust Adapter Cover Gasket (2)
  • 18-0384 Carburetor Gasket (3)
  • 18-0641 Carburetor Mounting Gasket (3)
  • 18-0642 Divider Plate Gasket
  • 18-0643 Powerhead Base Gasket
  • 18-0644 Reed Plate Gasket
  • 18-0645 Adapter Plate Gasket
  • 18-0646 Reed Plate Gasket
  • 18-0838 O-Ring
  • 18-0858 O-Ring
  • 18-0936 Relief Valve Plate Gasket (2)
  • 18-2509 Carburetor Mounting Gasket (3)
  • 18-2513 Crankcase Gasket (Cyl. Block Sealing V-6) (2)
  • 18-2915 Gasket, Water Pump
  • 18-3110 Water Pump Housing Bushing (2)
  • 18-7157 O-Ring
  • 18-8305 Divider Plate Seal
  • 18-7817 Fuel Pump Kit
  • 18-0182-9 Thermostat Gasket (Priced Per Pkg of 2)
  • 18-0860-9 O-Ring (Priced Per Pkg 2)
  • 18-2511-9 Drive Shaft Housing to Exhaust Plate Gasket (Priced Per Pkg of 2)
  • 18-2914-9 Gasket, Water Pump (Priced Per Pkg 2)
  • 18-2919-9 Gasket, Water Pump (Priced Per Pkg 2)
  • 18-7176-9 O-Ring (Priced Per Pkg of 5)
  • 18-7174-9 O-Ring (Priced Per Pkg of 5)
  • 18-7159-9 O-Ring (Priced Per Pkg of 5)
  • 18-7153-9 O-Ring (Priced Per Pkg of 5)
  • 18-0970-9 Fuel Pump Base Gasket (Priced Per Pkg of 2)
  • 18-2506-1-9 Gasket, Exhaust Plate (Priced Per Pkg of 2)
OEM # (Click to expand):
  • GLM 39520
  • Mallory 9-64204
  • Mercury Marine 27-815791A90, 27-815791A92, 27-815809A90, 27-815810A90
003
$181.95