Outboard Spares Pty Ltd
  • My Account
  • My Wishlist
$0.00 0

Need Help? Call Us Now 1300 696 882

Home
  • Shop by OUTBOARD
    • Yamaha
      • Anodes
      • Carburettor & Fuel Components
      • Electrical & Ignition
      • Fuel & Oil Filters
      • Gaskets & Seals
      • Impellers & Cooling
      • Propeller Hardware
      • Thermostats
      • Service Kits
    • Evinrude
      • Anodes
      • Carburettor & Fuel Components
      • Electrical & Ignition
      • Fuel & Oil Filters
      • Gaskets & Seals
      • Impellers & Cooling
      • Propeller Hardware
      • Thermostats
      • Service Kits
    • Johnson
      • Anodes
      • Carburettor & Fuel Components
      • Electrical & Ignition
      • Fuel & Oil Filters
      • Gaskets & Seals
      • Impellers & Cooling
      • Propeller Hardware
      • Thermostats
      • Service Kits
    • Mercury
      • Anodes
      • Carburettor & Fuel Components
      • Electrical & Ignition
      • Fuel & Oil Filters
      • Gaskets & Seals
      • Impellers & Cooling
      • Propeller Hardware
      • Thermostats
      • Service Kits
    • Mariner
      • Anodes
      • Carburettor & Fuel Components
      • Electrical & Ignition
      • Fuel & Oil Filters
      • Gaskets & Seals
      • Impellers & Cooling
      • Propeller Hardware
      • Thermostats
      • Service Kits
    • Honda
      • Anodes
      • Carburettor & Fuel Components
      • Electrical & Ignition
      • Fuel & Oil Filters
      • Gaskets & Seals
      • Impellers & Cooling
      • Thermostats
      • Service Kits
    • Suzuki
      • Anodes
      • Carburettor & Fuel Components
      • Electrical & Ignition
      • Fuel & Oil Filters
      • Gaskets & Seals
      • Impellers & Cooling
      • Thermostats
      • Service Kits
    • Tohatsu
      • Anodes
      • Carburettor & Fuel Components
      • Electrical & Ignition
      • Fuel & Oil Filters
      • Gaskets & Seals
      • Impellers & Cooling
    • Chrysler Force
      • Anodes
      • Electrical & Ignition
  • Shop by PART
    • Anodes
      • Internal Anodes
      • External Anodes
      • Anode Kits
      • Anode Gaskets & Seals
      • Anode Hardware
    • Carburettor & Fuel Components
      • Carburettor Kits
      • Carburettor Gaskets
      • Fuel Pumps
      • Fuel Pump Kits
      • Fuel Pump Gaskets
      • Fuel Pump Diaphragms
      • Fuel Fittings
      • Miscellaneous
    • Electrical & Ignition
      • Lanyards
      • Ignition Switches
      • Stop Switches
      • Voltage Regulators & Rectifiers
      • Ignition Components
      • Starter Solenoids & Relays
      • Trim & Tilt Relays
      • Miscellaneous
    • Fuel & Oil Filters
      • Fuel Filters
      • Oil Filters
      • Water Separating Filters
      • Filter Heads
      • Filter Clear Bowls
    • Gaskets & Seals
      • Head Gaskets
      • Cover Gaskets
      • Base Gaskets
      • Exhaust Gaskets & Seals
      • Powerhead Gasket Kits
      • Anode Gaskets & Seals
      • Carburettor & Fuel Pump Gaskets & Seals
      • Thermostat Gaskets & Seals
      • Water Pump Gaskets & Seals
      • Lower Unit Gaskets & Seals
      • Lower Unit Seal Kits
      • Lower Unit Drain Washers & Plugs
    • Impellers & Cooling
      • Impellers
      • Water Pump Kits
      • Water Pump Housings
      • Cartridge Inserts
      • Outer Wear Plates
      • Impeller Keys
      • Lower Seal Housings
      • Water Pump Gaskets & Seals
      • Relief Valve Gaskets
      • Miscellaneous
    • Propeller Hardware
      • Propeller Nuts
      • Propeller Washers
      • Propeller Hardware Kits
      • Split Pins
    • Thermostats
      • Thermostats
      • Thermostat Kits
      • Thermostat Gaskets & Seals
      • Thermostat Diaphragms
      • Miscellaneous
    • Service Kits
  • OILS & LUBRICANTS
  • WORKSHOP TOOLS
  • TECHNICAL SUPPORT
  • CONTACT US
  • My Account
  • My Wishlist
Menu

  • Menu

  • Products

  • Cart (0)

  • Account
  • Shop by OUTBOARD
    • Yamaha
      • Anodes
      • Carburettor & Fuel Components
      • Electrical & Ignition
      • Fuel & Oil Filters
      • Gaskets & Seals
      • Impellers & Cooling
      • Propeller Hardware
      • Thermostats
      • Service Kits
    • Evinrude
      • Anodes
      • Carburettor & Fuel Components
      • Electrical & Ignition
      • Fuel & Oil Filters
      • Gaskets & Seals
      • Impellers & Cooling
      • Propeller Hardware
      • Thermostats
      • Service Kits
    • Johnson
      • Anodes
      • Carburettor & Fuel Components
      • Electrical & Ignition
      • Fuel & Oil Filters
      • Gaskets & Seals
      • Impellers & Cooling
      • Propeller Hardware
      • Thermostats
      • Service Kits
    • Mercury
      • Anodes
      • Carburettor & Fuel Components
      • Electrical & Ignition
      • Fuel & Oil Filters
      • Gaskets & Seals
      • Impellers & Cooling
      • Propeller Hardware
      • Thermostats
      • Service Kits
    • Mariner
      • Anodes
      • Carburettor & Fuel Components
      • Electrical & Ignition
      • Fuel & Oil Filters
      • Gaskets & Seals
      • Impellers & Cooling
      • Propeller Hardware
      • Thermostats
      • Service Kits
    • Honda
      • Anodes
      • Carburettor & Fuel Components
      • Electrical & Ignition
      • Fuel & Oil Filters
      • Gaskets & Seals
      • Impellers & Cooling
      • Thermostats
      • Service Kits
    • Suzuki
      • Anodes
      • Carburettor & Fuel Components
      • Electrical & Ignition
      • Fuel & Oil Filters
      • Gaskets & Seals
      • Impellers & Cooling
      • Thermostats
      • Service Kits
    • Tohatsu
      • Anodes
      • Carburettor & Fuel Components
      • Electrical & Ignition
      • Fuel & Oil Filters
      • Gaskets & Seals
      • Impellers & Cooling
    • Chrysler Force
      • Anodes
      • Electrical & Ignition
  • Shop by PART
    • Anodes
      • Internal Anodes
      • External Anodes
      • Anode Kits
      • Anode Gaskets & Seals
      • Anode Hardware
    • Carburettor & Fuel Components
      • Carburettor Kits
      • Carburettor Gaskets
      • Fuel Pumps
      • Fuel Pump Kits
      • Fuel Pump Gaskets
      • Fuel Pump Diaphragms
      • Fuel Fittings
      • Miscellaneous
    • Electrical & Ignition
      • Lanyards
      • Ignition Switches
      • Stop Switches
      • Voltage Regulators & Rectifiers
      • Ignition Components
      • Starter Solenoids & Relays
      • Trim & Tilt Relays
      • Miscellaneous
    • Fuel & Oil Filters
      • Fuel Filters
      • Oil Filters
      • Water Separating Filters
      • Filter Heads
      • Filter Clear Bowls
    • Gaskets & Seals
      • Head Gaskets
      • Cover Gaskets
      • Base Gaskets
      • Exhaust Gaskets & Seals
      • Powerhead Gasket Kits
      • Anode Gaskets & Seals
      • Carburettor & Fuel Pump Gaskets & Seals
      • Thermostat Gaskets & Seals
      • Water Pump Gaskets & Seals
      • Lower Unit Gaskets & Seals
      • Lower Unit Seal Kits
      • Lower Unit Drain Washers & Plugs
    • Impellers & Cooling
      • Impellers
      • Water Pump Kits
      • Water Pump Housings
      • Cartridge Inserts
      • Outer Wear Plates
      • Impeller Keys
      • Lower Seal Housings
      • Water Pump Gaskets & Seals
      • Relief Valve Gaskets
      • Miscellaneous
    • Propeller Hardware
      • Propeller Nuts
      • Propeller Washers
      • Propeller Hardware Kits
      • Split Pins
    • Thermostats
      • Thermostats
      • Thermostat Kits
      • Thermostat Gaskets & Seals
      • Thermostat Diaphragms
      • Miscellaneous
    • Service Kits
  • OILS & LUBRICANTS
  • WORKSHOP TOOLS
  • TECHNICAL SUPPORT
  • CONTACT US
  • Shop by OUTBOARD
    • Yamaha
      • Anodes
      • Carburettor & Fuel Components
      • Electrical & Ignition
      • Fuel & Oil Filters
      • Gaskets & Seals
      • Impellers & Cooling
      • Propeller Hardware
      • Thermostats
      • Service Kits
    • Evinrude
      • Anodes
      • Carburettor & Fuel Components
      • Electrical & Ignition
      • Fuel & Oil Filters
      • Gaskets & Seals
      • Impellers & Cooling
      • Propeller Hardware
      • Thermostats
      • Service Kits
    • Johnson
      • Anodes
      • Carburettor & Fuel Components
      • Electrical & Ignition
      • Fuel & Oil Filters
      • Gaskets & Seals
      • Impellers & Cooling
      • Propeller Hardware
      • Thermostats
      • Service Kits
    • Mercury
      • Anodes
      • Carburettor & Fuel Components
      • Electrical & Ignition
      • Fuel & Oil Filters
      • Gaskets & Seals
      • Impellers & Cooling
      • Propeller Hardware
      • Thermostats
      • Service Kits
    • Mariner
      • Anodes
      • Carburettor & Fuel Components
      • Electrical & Ignition
      • Fuel & Oil Filters
      • Gaskets & Seals
      • Impellers & Cooling
      • Propeller Hardware
      • Thermostats
      • Service Kits
    • Honda
      • Anodes
      • Carburettor & Fuel Components
      • Electrical & Ignition
      • Fuel & Oil Filters
      • Gaskets & Seals
      • Impellers & Cooling
      • Thermostats
      • Service Kits
    • Suzuki
      • Anodes
      • Carburettor & Fuel Components
      • Electrical & Ignition
      • Fuel & Oil Filters
      • Gaskets & Seals
      • Impellers & Cooling
      • Thermostats
      • Service Kits
    • Tohatsu
      • Anodes
      • Carburettor & Fuel Components
      • Electrical & Ignition
      • Fuel & Oil Filters
      • Gaskets & Seals
      • Impellers & Cooling
    • Chrysler Force
      • Anodes
      • Electrical & Ignition
  • Shop by PART
    • Anodes
      • Internal Anodes
      • External Anodes
      • Anode Kits
      • Anode Gaskets & Seals
      • Anode Hardware
    • Carburettor & Fuel Components
      • Carburettor Kits
      • Carburettor Gaskets
      • Fuel Pumps
      • Fuel Pump Kits
      • Fuel Pump Gaskets
      • Fuel Pump Diaphragms
      • Fuel Fittings
      • Miscellaneous
    • Electrical & Ignition
      • Lanyards
      • Ignition Switches
      • Stop Switches
      • Voltage Regulators & Rectifiers
      • Ignition Components
      • Starter Solenoids & Relays
      • Trim & Tilt Relays
      • Miscellaneous
    • Fuel & Oil Filters
      • Fuel Filters
      • Oil Filters
      • Water Separating Filters
      • Filter Heads
      • Filter Clear Bowls
    • Gaskets & Seals
      • Head Gaskets
      • Cover Gaskets
      • Base Gaskets
      • Exhaust Gaskets & Seals
      • Powerhead Gasket Kits
      • Anode Gaskets & Seals
      • Carburettor & Fuel Pump Gaskets & Seals
      • Thermostat Gaskets & Seals
      • Water Pump Gaskets & Seals
      • Lower Unit Gaskets & Seals
      • Lower Unit Seal Kits
      • Lower Unit Drain Washers & Plugs
    • Impellers & Cooling
      • Impellers
      • Water Pump Kits
      • Water Pump Housings
      • Cartridge Inserts
      • Outer Wear Plates
      • Impeller Keys
      • Lower Seal Housings
      • Water Pump Gaskets & Seals
      • Relief Valve Gaskets
      • Miscellaneous
    • Propeller Hardware
      • Propeller Nuts
      • Propeller Washers
      • Propeller Hardware Kits
      • Split Pins
    • Thermostats
      • Thermostats
      • Thermostat Kits
      • Thermostat Gaskets & Seals
      • Thermostat Diaphragms
      • Miscellaneous
    • Service Kits
  • OILS & LUBRICANTS
  • WORKSHOP TOOLS
  • TECHNICAL SUPPORT
  • ABOUT US
  • CONTACT US
Free Shipping*
1 YEAR Warranty
Australian Owned

Support

  • Technical Support
  • Shipping
  • Returns
  • Contact Us

Information

  • Request a Trade Account
  • About Us
  • Payments

Refine

  • Part

  • Gaskets & Seals (10)
  • Make

  • Yamaha (3)
  • Evinrude Johnson (5)
  • Mercury Mariner (2)
  • HP

  • 40hp (1)
  • 50hp (1)
  • 60hp (2)
  • 70hp (2)
  • 75hp (1)
  • 85hp (1)
  • 90hp (4)
  • 100hp (1)
  • 110hp (1)
  • 115hp (4)
  • 120hp (1)
  • 130hp (1)
  • 135hp (2)
  • 140hp (3)
  • 150hp (3)
  • 175hp (3)
  • 200hp (2)
  • Year

  • 2019 (1)
  • 2018 (1)
  • 2017 (2)
  • 2016 (4)
  • 2015 (4)
  • 2014 (5)
  • 2013 (5)
  • 2012 (5)
  • 2011 (5)
  • 2010 (5)
  • 2009 (5)
  • 2008 (5)
  • 2007 (5)
  • 2006 (5)
  • 2005 (7)
  • 2004 (7)
  • 2003 (7)
  • 2002 (7)
  • 2001 (8)
  • 2000 (9)
  • 1999 (9)
  • 1998 (9)
  • 1997 (9)
  • 1996 (9)
  • 1995 (10)
  • 1994 (7)
  • 1993 (7)
  • 1992 (8)
  • 1991 (6)
  • 1990 (5)
  • 1989 (5)
  • 1988 (5)
  • 1987 (5)
  • 1986 (5)
  • 1985 (4)
  • 1984 (3)
  • 1983 (1)
  • 1982 (1)
  • 1981 (1)
  • 1980 (1)
  • 1979 (1)
  • 1978 (1)
  • 1977 (1)
  • Price

  • Price

  • Home
  • Shop by PART
  • Gaskets & Seals
  • Base Gaskets

Base Gaskets

  • 1
Yamaha 60-70hp Base Gasket (OSBG6H3) # 6H3-45113-A0

Yamaha 60-70hp Base Gasket (OSBG6H3) # 6H3-45113-A

$20.78

Evinrude Johnson 150-175hp Base Gasket (OSBG335) # 335419

Evinrude Johnson 150-175hp Base Gasket (OSBG335) #

$23.85

Evinrude Johnson 60-70hp Base Gasket (OSBG329) # 329828

Evinrude Johnson 60-70hp Base Gasket (OSBG329) # 3

$30.83

Evinrude Johnson 85-140hp Base Gasket (OSBG321) # 321727

Evinrude Johnson 85-140hp Base Gasket (OSBG321) #

$42.80

Evinrude Johnson 90-115hp Base Gasket (OSBG343)

Evinrude Johnson 90-115hp Base Gasket (OSBG343)

$37.54

Evinrude Johnson 90-115hp Base Gasket (OSBG344) # 344386

Evinrude Johnson 90-115hp Base Gasket (OSBG344) #

$31.46

Mercury Mariner 135-200hp Base Gasket (OSBG991) # 27-99176 4, 991764

Mercury Mariner 135-200hp Base Gasket (OSBG991) #

$22.70

(5)
Mercury Mariner 75-90hp Base Gasket (OSBG430) # 27-430075, 430075

Mercury Mariner 75-90hp Base Gasket (OSBG430) # 27

$26.81

Yamaha 115-200hp Base Gasket (OSBG6G5) # 6G5-45113-A1

Yamaha 115-200hp Base Gasket (OSBG6G5) # 6G5-45113

$32.61

Yamaha 40-50hp Base Gasket (OSBG6H4) # 6H4-45113-A0

Yamaha 40-50hp Base Gasket (OSBG6H4) # 6H4-45113-A

$23.89

  • 1

Join the crew

Receive special offers, technical tips & more!

Find us on

Facebook Instagram YouTube
Outboard Spares Pty Ltd

My Account

Login Sign Up
  • My Cart
  • My Wishlist

Support

  • Track Order
  • Technical Support
  • Shipping
  • Returns
  • Contact Us

Information

  • Request a Trade Account
  • About Us
  • Payments

Copyright © 2026 Outboard Spares Pty Ltd. All Rights Reserved.

Terms of Use  |  Privacy Policy  |  Warranty Policy