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Gear Oils

Shop Marine Gear Oils & Transmission Lubricants

Explore our wide selection of marine gear oils and transmission lubricants designed to protect your lower units, transmissions, and outboard drives. From genuine Volvo Penta, Mercury, and high-performance synthetic blends, we have the right lubricant for every marine application.

  • Volvo Penta Gear Oils: Synthetic 75W90 oils in 1L & 5L for reliable transmission and lower unit protection.
  • Mercury High-Performance Gear Lubes: HP 1L, 9.46L, and larger sizes for long-lasting protection in marine environments.
  • Lower Unit & Premium Lubricants: 283.5g to 18.95L sizes, including fully synthetic and high-performance blends.
  • Automatic Transmission Fluids: Dexron 3, 1L to 20L, suitable for various marine gear and drive systems.
  • Bulk & Industrial Gear Oils: Transmission 80W90 and 90 oils for extended marine and commercial use.

Buy, shop, and explore top-quality marine gear oils to ensure smooth operation, reduce wear, and extend the life of your boat’s drivetrain.

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  • 22479648 - Genuine Volvo Synthetic Gear Oil 75w90 5L 22479648 - Genuine Volvo Synthetic Gear Oil 75w90 5L

    22479648 - Genuine Volvo Synthetic Gear Oil 75w90 5L

    Volvo Penta - Synthetic Gear Oil - 75w90 - 5L Full synthetic. API GL5 Please Note: All oils and coolants will be shipped road freight or alternatively are available for pick up from our Sydney (Northern Beaches) fullfilment centre.

    $123.16
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  • 92-858065K01 - Mercury HP Gear Oil 9.46L 92-858065K01 - Mercury HP Gear Oil 9.46L

    92-858065K01 - Mercury HP Gear Oil 9.46L

    Mercury - HP Gear Oil 9.46L 92-858065K01 Please Note: All oils and coolants will be shipped road freight or alternatively are available for pick up from our Sydney (Northern Beaches) fullfilment centre. Genuine Mercury High Performance Gear Lube SAE 90 9...

    $350.53
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  • Mercury High Performance Gear Lube SAE 90 1L bottle for outboards and sterndrives Genuine Mercury HP gear lube 946ml for marine lower units and jet pumps

    8M0222063 - Genuine Mercury HP Gear Lube 1L was 92-858064K01

    Mercury - HP Gear Lube 1L 8M0222063 S/S 92-858064K01 Please Note: All oils and coolants will be shipped road freight or alternatively are available for pick up from our Sydney (Northern Beaches) fullfilment centre. Genuine Mercury High Performance Gear...

    $28.60
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  • Transmission 90 - 20L

    Transmission 90 - 20L

    1313020 - Transmission 90 - 20L Please Note: All oils and coolants will be shipped road freight or alternatively are available for pick up from our Sydney (Northern Beaches) fullfilment centre. Trans 90 GL-1 is a straight mineral gear oil containing...

    $171.60
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  • Dexron 3 Automatic Transmission Fluid - 5L Dexron 3 Automatic Transmission Fluid - 5L

    Dexron 3 Automatic Transmission Fluid - 5L

    1201005 - Transmission Dexron 3 - 5L Please Note: All oils and coolants will be shipped road freight or alternatively are available for pick up from our Sydney (Northern Beaches) fullfilment centre. Auto Transmission Type DX-3 is a multi-purpose...

    $75.11
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  • Dexron 3 Automatic Transmission Fluid - 20L

    Dexron 3 Automatic Transmission Fluid - 20L

    1201020 - Transmission Dexron 3 - 20L Please Note: All oils and coolants will be shipped road freight or alternatively are available for pick up from our Sydney (Northern Beaches) fullfilment centre. Auto Transmission Type DX-3 is a multi-purpose...

    $273.14
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  • Sold out
    Trans EP Gear Oil 80W90 - 20L Trans EP Gear Oil 80W90 - 20L

    Trans EP Gear Oil 80W90 - 20L

    1317020 - Trans EP Gear Oil 80W90 - 20L  Please Note: All oils and coolants will be shipped road freight or alternatively are available for pick up from our Sydney (Northern Beaches) fullfilment centre. Transmission EP Gear Oils are a range of...

    $316.45
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  • Hi-Performance Gear Lubricant - 10 oz.

    Hi-Performance Gear Lubricant - 10 oz.

    Hi-Performance Gear Lubricant - 10 oz. Part#: S-18-9650-0 Synthetic blended marine formulation reduces operating friction for increased performance Protects gears, bearings and other gear case components For use in high performance and high load...

    $15.13
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  • 22574246 - Genuine Volvo Transmission Oil 5L

    22574246 - Genuine Volvo Transmission Oil 5L

    Volvo Penta - Transmission Oil 5L Suits DPH and DPG. 75w140 Please Note: All oils and coolants will be shipped road freight or alternatively are available for pick up from our Sydney (Northern Beaches) fullfilment centre.

    $371.84
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  • Full Synthetic 75w90 Gear Oil 946ML

    Full Synthetic 75w90 Gear Oil 946ML

    Full Synthetic Gear Lubricant 946ML/1QT Please Note: All oils and coolants will be shipped road freight or alternatively are available for pick up from our Sydney (Northern Beaches) fullfilment centre. Specifically formulated to optimize gear life by...

    $30.86
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  • Premium Lower Unit Gear Lubricant 283.5G

    Premium Lower Unit Gear Lubricant 283.5G

    Premium Lower Unit Gear Lubricant 283.5G/10oz Tube Recommended for all general marine applications requiring a GL-5 class lubricant.Ideal for replacing all old hypoid 90 application needs.Formulated for use in freshwater or saltwater conditions and all...

    $9.76
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