Order with next working day delivery before 3PM Thursday 22nd May for delivery before the weekend. 
(When in stock and sent to UK mainland* click HERE for more information).

Port Solent Store / Click & Collect - Open as usual throughout the weekend and bank holiday Monday
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Engine Oil & Additives

Marine engine oils serve a variety of useful functions in preserving and protecting an inboard or outboard motor. Over time general wear and tear, as well as microbial contamination and excess water, can hamper the performance of a vessel’s engine. As such, boat engine oils and additives serve to protect an engine and help it last longer. Browse our selection of marine diesel oils and fuel treatments below.

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Showing 1–36 of 47 results

Marine 16 Diesel Fuel Complete - Image
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Marine 16 Diesel Fuel Complete

£23.95
Liqui Moly Marine 4T Motor Oil - 10W-30Liqui Moly Marine 4T Motor Oil - 10W-40
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Liqui Moly Marine 4T Motor Oil

£17.95 - £69.95
Marine 16 Diesel Bug Fuel Treatment 100ml - Image
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Marine 16 Diesel Bug Fuel Treatment 100ml

£14.38 £11.95
Enzyme Energy (Soltron) Fuel Treatment 500ml - Image
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Enzyme Energy (Soltron) Fuel Treatment 500ml

£59.95 £54.95
Marine 16 Diesel Bug Treatment 500ml - Image
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Marine 16 Diesel Bug Treatment 500ml

£51.11 £44.95
Fuel Set - Fuel Conditioner - Image
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Fuel Set – Fuel Conditioner

£29.95
Quicksilver 2-Stroke Oil - New Image
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Quicksilver 2-Stroke Oil

£15.00 £14.95
Morris Performance plus 15W/40 Oil 5L - Image
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Morris Performance plus 15W/40 Oil 5L

£68.25 £54.95
Quicksilver Diesel Oil - New Image
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Quicksilver Diesel Oil

£47.70 £46.95
Quicksilver 4 Stroke Outboard Oil 1ltr - New Image
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Quicksilver 4 Stroke Outboard Oil 1ltr

£15.95
Quicksilver Quickleen Engine Clean - QUICKSILVER QUICKCARE ENGINE
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Out of stock

Quicksilver Quickleen Engine Clean

£24.95
Quicksilver Quickstor Fuel Stabiliser 355ml - Image
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Quicksilver Quickstor Fuel Stabiliser 355ml

£24.95
Star Tron Diesel Additive - Image
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Star Tron Diesel Additive

£21.90 - £79.95
Quicksilver Corrosion Guard - Image
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Quicksilver Corrosion Guard

£24.95
Star Tron Enzyme Fuel Treatment 250ml - Image
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Star Tron Enzyme Fuel Treatment 250ml

£17.92 £15.95
Quicksilver 2-Stroke Oil 4L 30 - Image
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Quicksilver 2-Stroke Oil 4L 30

£64.95 £49.95
Quicksilver 4-Stroke Outboard Oil 4 Litre - Image
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Quicksilver 4-Stroke Outboard Oil 4 Litre

£51.50 £49.95
Morris Golden Film 10w-40 oil - MORRIS GOLDEN FILM SAE 10W/40
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Morris Golden Film 10w-40 oil

£48.10 £47.95
Liqui Moly Marine 2T Motor Oil (2 Stroke) - Image
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Liqui Moly Marine 2T Motor Oil (2 Stroke)

£12.95 - £59.95
34%
OFF
Easterner Gear Lube Pump for Multi Brands - Image
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Easterner Gear Lube Pump for Multi Brands

£8.99 £5.95
Liqui Moly Marine Fuel System Cleaner - Image
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Out of stock

Liqui Moly Marine Fuel System Cleaner

£20.23 £17.95
40%
OFF
Starbrite Premium 2 Cycle Engine Oil TC-W3 Synthetic Blend 3.78L - Image
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Starbrite Premium 2 Cycle Engine Oil TC-W3 Synthetic Blend 3.78L

£57.94 £34.95
Quicksilver 4-Stroke Outboard Oil 4 Litre 10w-30 - Image
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Quicksilver 4-Stroke Outboard Oil 4 Litre 10w-30

£55.08 £54.95
Quicksilver 2-Stroke Premium Plus - Image
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Quicksilver 2-Stroke Premium Plus

£16.95
Liqui Moly Marine Diesel Protect - Image
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Liqui Moly Marine Diesel Protect

£29.95 - £49.95
Liqui Moly Marine ATF - Image
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Liqui Moly Marine ATF

£14.74 £11.95
Liqui Moly Marine Grease - ImageLiqui Moly Marine Grease - Image
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Liqui Moly Marine Grease

£11.95
Enzyme Energy (Soltron) Fuel Treatment 125mls - Image
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Enzyme Energy (Soltron) Fuel Treatment 125mls

£14.95
Liqui Moly Marine Multi-Spray - Image
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Liqui Moly Marine Multi-Spray

£15.59 £11.95
Liqui Moly Marine Single Grade SAE 30 Engine Oil - Image
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Liqui Moly Marine Single Grade SAE 30 Engine Oil

£13.37 £11.95
Starbrite Star-Tron Shooter Petrol - Image
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Starbrite Star-Tron Shooter Petrol

£9.95
38%
OFF
Liqui Moly Full Synthetic 2T Motor Oil (2 Stroke) - Image
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Liqui Moly Full Synthetic 2T Motor Oil (2 Stroke)

£23.96 £14.95
Liqui Moly Engine Flush Plus - Image
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Liqui Moly Engine Flush Plus

£11.15 £9.95
37%
OFF
Starbrite Super Premium Heavy Duty Motor Oil 15w40 950ml - Image
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Starbrite Super Premium Heavy Duty Motor Oil 15w40 950ml

£15.91 £9.95
Pro Star Super Premium 4 Stroke Oil - ImagePro Star Super Premium 4 Stroke Oil - 10W 40
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Pro Star Super Premium 4 Stroke Oil

£19.95
Quicksilver 4 Inb Oil - Image
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Quicksilver 4 Inb Oil

£15.32 £14.95