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Engine Oils

Shop Marine Engine Oils

Explore our premium selection of marine engine oils and synthetic blends designed to keep your boat engines running at peak performance. From genuine Volvo Penta, Yanmar, CAT, Mercury, and Cummins oils to high-quality outboard 2-stroke & 4-stroke oils, we have the right product for every engine type.

  • Volvo Penta Engine Oils: VDS-4.5 15W40 and 5W40 oils in 1L, 5L, and 20L for complete diesel engine protection.
  • Yanmar Engine Oils: 15W40, 5W40, and SAE 30 oils, including monograde and synthetic blends for diesel engines.
  • Cummins & CAT Oils: Premium 15W40 DEO-ULS, CI-4 mineral, and extended-life oils in 5L & 20L containers.
  • Outboard 2-Stroke & 4-Stroke Oils: TC-W3, FC-W, and synthetic blend oils in various sizes for optimal engine performance and longevity.
  • SeaMaster & RoadMaster Oils: 10W40 and SAE 30/40 oils for reliable marine engine operation in all conditions.

Buy, explore, and find the right marine engine oil for your engine type to maximise performance, reduce wear, and protect against corrosion.

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  • Genuine CAT 515-3968 DEO-ULS 15W40 Engine Oil 20L Genuine CAT 515-3968 DEO-ULS 15W40 Engine Oil 20L

    Genuine CAT 515-3968 DEO-ULS 15W40 Engine Oil 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. Genuine CAT Deo ULS engine oil. Meets or exceeds the requirements of Caterpillar ECF-3; API...

    $250.60
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  • Genuine Yanmar Diesel Monograde SAE 30 20L Engine Oil Genuine Yanmar Diesel Monograde SAE 30 20L Engine Oil

    Genuine Yanmar Diesel Monograde SAE 30 20L Engine Oil

    YANMAR OIL - Yanmar Diesel Monograde SAE 30 20L Engine Oil 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 Yanmar diesel engine oil...

    $273.05
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  • 8M0078630 - Genuine Mercury 25w40 Synthetic Blend Engine Oil 3.78L 8M0078630 - Genuine Mercury 25w40 Synthetic Blend Engine Oil 3.78L

    8M0078630 - Genuine Mercury 25w40 Synthetic Blend Engine Oil 3.78L

    8M0078630 - Mercury 25w40 Synthetic Blend Engine Oil 3.78L Replaces 92-8M0078630 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. 4-Stroke...

    $99.24
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  • Genuine CAT 515-3967  DEO-ULS 15W40 Engine Oil 5L Genuine CAT 515-3967  DEO-ULS 15W40 Engine Oil 5L

    Genuine CAT 515-3967 DEO-ULS 15W40 Engine Oil 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. Genuine CAT Deo ULS engine oil. Meets or exceeds the requirements of Caterpillar ECF-3; API...

    $68.24
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  • Genuine Yanmar Diesel 15W40 1L Engine Oil Genuine Yanmar Diesel 15W40 1L Engine Oil

    Genuine Yanmar Diesel 15W40 1L Engine Oil

    YANMAR-15W-40 1L - Yanmar Diesel 15W40 1L Engine Oil 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 Yanmar diesel engine oil for...

    $24.42
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  • Genuine Yanmar Diesel 5W40 5L Engine Oil Genuine Yanmar Diesel 5W40 5L Engine Oil

    Genuine Yanmar Diesel 5W40 5L Engine Oil

    YANMAR 5W/40 5LTR - Yanmar Diesel 5W40 5L Engine Oil 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 Yanmar diesel engine oil for...

    $170.32
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  • Genuine Yanmar Diesel 15W40 5L Engine Oil Genuine Yanmar Diesel 15W40 5L Engine Oil

    Genuine Yanmar Diesel 15W40 5L Engine Oil

    YANMAR-15W-40 - Yanmar Diesel 15W40 5L Engine Oil 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 Yanmar diesel engine oil for...

    $83.70
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  • Genuine Yanmar Diesel Monograde SAE 30 5L Engine Oil Genuine Yanmar Diesel Monograde SAE 30 5L Engine Oil

    Genuine Yanmar Diesel Monograde SAE 30 5L Engine Oil

    YANMAR-5L - Yanmar Diesel Monograde SAE 30 5L Engine Oil 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 Yanmar diesel engine oil...

    $90.68
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  • SeaMaster Four-C 10w40 - 20L SeaMaster Four-C 10w40 - 20L

    SeaMaster Four-C 10w40 - 20L

    1401020 - SeaMaster Four-C 10w40 - 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. Anglomoil Four-C is a semi synthetic Marine...

    $354.20
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  • SeaMaster Four-C 10w40 - 5L SeaMaster Four-C 10w40 - 5L

    SeaMaster Four-C 10w40 - 5L

    1401005 - SeaMaster Four-C 10w40 - 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. Anglomoil Four-C is a semi synthetic Marine...

    $97.49
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  • RoadMaster 300 SAE 40 - 20L RoadMaster 300 SAE 40 - 20L

    RoadMaster 300 SAE 40 - 20L

    1011020 - RoadMaster 300 SAE 40 - 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. Roadmaster 300 monogrades are a range of monograde...

    $277.20
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  • RoadMaster 300 SAE 30 - 20L RoadMaster 300 SAE 30 - 20L

    RoadMaster 300 SAE 30 - 20L

    1009020 - RoadMaster 300 SAE 30 - 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. Roadmaster 300 monogrades are a range of monograde...

    $271.70
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  • SAE 30 Full Synthetic Oil - 946ml

    SAE 30 Full Synthetic Oil - 946ml

    SAE 30 Full Synthetic Oil - 946ml Part#: S-18-9410-2 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. Special blend of synthetic base oil and...

    $15.43
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  • SAE 30 Full Synthetic Oil - 4.7 Liter

    SAE 30 Full Synthetic Oil - 4.7 Liter

    SAE 30 Full Synthetic Oil - 4.7 Liter Part#: S-18-9410-4 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. Special blend of synthetic base oil...

    $85.97
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  • 25W-40 FC-W Synthetic Blend 4-Stroke O/B Oil - 946ml

    25W-40 FC-W Synthetic Blend 4-Stroke O/B Oil - 946ml

    25W-40 FC-W Synthetic Blend 4-Stroke O/B Oil - 946ml Part#: S-18-9440-8 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. Blended with premium...

    $12.78
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  • 15W-40 Multi-Vehicle Oil - Quart

    15W-40 Multi-Vehicle Oil - Quart

    15W-40 Multi-Vehicle Oil - Quart Part#: S-18-9554-2 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 for the heavy...

    $12.10
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  • 23211288 - Genuine Volvo Oil 5W-40

    23211288 - Genuine Volvo Oil 5W-40

    Volvo Penta - Oil 5W-40 Synthetic oil for petrol engines. API SM 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.

    $146.42
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  • 15W-40 Diesel CI-4 Oil Mineral 18.95L 15W-40 Diesel CI-4 Oil Mineral 18.95L

    15W-40 Diesel CI-4 Oil Mineral 18.95L

    15W-40 Diesel CI-4 Oil Mineral 18.95L/5Gal 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. Meets Volvo VDS-3 manufacturing...

    $223.85
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  • 15W-40 Diesel CI-4 Oil Mineral 3.78L

    15W-40 Diesel CI-4 Oil Mineral 3.78L

    15W-40 Diesel CI-4 Oil Mineral 3.78L 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. Meets Volvo VDS-3 manufacturing specificationsMeets...

    $51.67
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