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Home / Marine Parts / Mercury 4hp for sale – 96 used, around £23 | For Sale UK
Mercury mariner 4hp - 5hp, 4

Mercury mariner 4hp - 5hp, 4

£11.75
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Mercury mariner 4hp 5hp - mercury, 6hp

Mercury mariner 4hp 5hp - mercury, 6hp

£69.99
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Fuel pump for mercury - pump,

Fuel pump for mercury - pump,

£17.99
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Mercury 4hp 5hp carb repair - ,

Mercury 4hp 5hp carb repair - ,

£16.95
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Water pump impeller - water,

Water pump impeller - water,

£4.48
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For mercury 4hp 5hp - for,

For mercury 4hp 5hp - for,

£8.99
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Annual service parts kit - service,

Annual service parts kit - service,

£75.95
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Mercury 4hp 5hp - mercury,

Mercury 4hp 5hp - mercury,

£59.00
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Carburetor for mercury mariner - carburetor,

Carburetor for mercury mariner - carburetor,

£31.91
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Mercury mariner fuel - mercury,

Mercury mariner fuel - mercury,

£8.80
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Mercury 4hp 5hp - mercury, 4hp-5hp

Mercury 4hp 5hp - mercury, 4hp-5hp

£30.85
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Genuine mercury mariner 4hp - mercury,

Genuine mercury mariner 4hp - mercury,

£39.99
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Mercury mariner 4hp 5hp - 4hp,

Mercury mariner 4hp 5hp - 4hp,

£26.75
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Mercury mariner 4hp - mercury, 5hp

Mercury mariner 4hp - mercury, 5hp

£69.99
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Mercury outboard carburetor - mercury,

Mercury outboard carburetor - mercury,

£53.90
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Carburetor with gasket for - with,

Carburetor with gasket for - with,

£38.99
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Powerhead base gasket mercury - base,

Powerhead base gasket mercury - base,

£12.59
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Mercury mariner 4hp - mariner, 2

Mercury mariner 4hp - mariner, 2

£29.99
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4hp 5hp 6hp service - 4hp,

4hp 5hp 6hp service - 4hp,

£51.99
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Tohatsu mercury 4hp 5hp - tohatsu/mercury,

Tohatsu mercury 4hp 5hp - tohatsu/mercury,

£19.95
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Mercury mariner 4hp 5hp - mercury, 2

Mercury mariner 4hp 5hp - mercury, 2

£34.99
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Impeller for mercury mariner - impeller,

Impeller for mercury mariner - impeller,

£10.49
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Genuine mercury mariner - genuine,

Genuine mercury mariner - genuine,

£39.99
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Mercury 2 stroke - 5, hp

Mercury 2 stroke - 5, hp

£47.24
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Carburetor carb fit for - carb,

Carburetor carb fit for - carb,

£43.18
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New mercury mariner - mercury, four

New mercury mariner - mercury, four

£910.00
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Water pump impeller gaskets - pump, &

Water pump impeller gaskets - pump, &

£23.95
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Fuel filter for - fuel,

Fuel filter for - fuel,

£6.66
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Carburettor 3r1 03200 - 3r1-03200-1-00, for

Carburettor 3r1 03200 - 3r1-03200-1-00, for

£35.40
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Mercury mariner 4 stroke - mercury,

Mercury mariner 4 stroke - mercury,

£69.99
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Genuine mercury mariner - mercury,

Genuine mercury mariner - mercury,

£11.84
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New carburettor assembly for - assembly,

New carburettor assembly for - assembly,

£40.88
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Mariner mercury f4hp f5hp f6hp - f4hp,

Mariner mercury f4hp f5hp f6hp - f4hp,

£94.00
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Marine pump impeller kit - pump,

Marine pump impeller kit - pump,

£26.41
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Mercury 4hp power head - 4hp,

Mercury 4hp power head - 4hp,

£156.70
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Fuel pump for mariner - for,

Fuel pump for mariner - for,

£17.57
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Annual service kit - annual,

Annual service kit - annual,

£35.95
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Impeller for mercury 4hp 5hp - mercury,

Impeller for mercury 4hp 5hp - mercury,

£13.78
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Carburetor carb fit for - carburetor,

Carburetor carb fit for - carburetor,

£43.19
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Fuel pump for mariner - pump,

Fuel pump for mariner - pump,

£18.94
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Genuine inline fuel filter 4hp - genuine,

Genuine inline fuel filter 4hp - genuine,

£12.04
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Mercury mariner 4hp 5hp 6hp - mercury,

Mercury mariner 4hp 5hp 6hp - mercury,

£48.95
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Mercury mariner 4hp - 4hp, 5hp

Mercury mariner 4hp - 4hp, 5hp

£58.95
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Mercury 4hp impeller - mercury,

Mercury 4hp impeller - mercury,

£8.65
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Mercury 4hp 140hp - mercury, –4hp-140hp

Mercury 4hp 140hp - mercury, –4hp-140hp

£6.20
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Mercury 4hp 5hp - mercury, 4hp-5hp

Mercury 4hp 5hp - mercury, 4hp-5hp

£30.85
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Impeller kit for mercury - kit,

Impeller kit for mercury - kit,

£25.63
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Mercury mariner tohatsu 4hp - tohatsu,

Mercury mariner tohatsu 4hp - tohatsu,

£9.99
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Mercury mariner 4hp - 4hp, 5hp

Mercury mariner 4hp - 4hp, 5hp

£18.95
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Engine side fuel - side, connector

Engine side fuel - side, connector

£6.92
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Full annual service parts kit - annual,

Full annual service parts kit - annual,

£48.95
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Must have water pump impeller - have,

Must have water pump impeller - have,

£10.37
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4hp 5hp 6hp mercury - 4hp, mariner

4hp 5hp 6hp mercury - 4hp, mariner

£34.99
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Gear case anode for - gear, mercury

Gear case anode for - gear, mercury

£10.49
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For mercury stroke 4hp 5hp - mercury,

For mercury stroke 4hp 5hp - mercury,

£13.69
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Ngk dcpr6e mercury - mercury, mariner

Ngk dcpr6e mercury - mercury, mariner

£10.49
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Mercury mariner 4hp 5hp - mercury,

Mercury mariner 4hp 5hp - mercury,

£44.95
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Fuel pump for mariner - pump,

Fuel pump for mariner - pump,

£18.94
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Mercury mariner thermostat - mariner,

Mercury mariner thermostat - mariner,

£9.49
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Impeller kit for mercury - mercury, 4hp

Impeller kit for mercury - mercury, 4hp

£15.08
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For hidea mercury water - hidea,

For hidea mercury water - hidea,

£5.90
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Quicksilver fuel filter - quicksilver,

Quicksilver fuel filter - quicksilver,

£9.57
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Water pump base - base, mercury

Water pump base - base, mercury

£36.00
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Water pump impeller housing - impeller, &

Water pump impeller housing - impeller, &

£52.99
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Mercury 2stroke 4hp - mercury,

Mercury 2stroke 4hp - mercury,

£10.80
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Water pump impeller for - water,

Water pump impeller for - water,

£7.96
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Mercury and mariner 4hp 5hp - mercury,

Mercury and mariner 4hp 5hp - mercury,

£74.97
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Water pump impeller for - water,

Water pump impeller for - water,

£8.99
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Powerhead cylinder base gasket - powerhead,

Powerhead cylinder base gasket - powerhead,

£15.99
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Propeller nut washer - washer, kit

Propeller nut washer - washer, kit

£11.03
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Mercury mariner 4hp 5hp - mercury,

Mercury mariner 4hp 5hp - mercury,

£11.75
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Mercury 4hp stroke - 4hp, 2

Mercury 4hp stroke - 4hp, 2

£31.85
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Engine side fuel connector - side, for

Engine side fuel connector - side, for

£31.95
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Drive shaft grommet - grommet, 4hp

Drive shaft grommet - grommet, 4hp

£10.67
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Genuine tohatsu mercury - genuine,

Genuine tohatsu mercury - genuine,

£119.95
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Mariner mercury outboard - mariner,

Mariner mercury outboard - mariner,

£6.04
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Throttle cable pulley drum 4hp - cable,

Throttle cable pulley drum 4hp - cable,

£11.99
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Mercury 4hp 5hp - mercury, 4hp-5hp

Mercury 4hp 5hp - mercury, 4hp-5hp

£30.85
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Carburettor gaskets mercury - gaskets:,

Carburettor gaskets mercury - gaskets:,

£6.49
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Mercury 4hp 5hp anode - mercury,

Mercury 4hp 5hp anode - mercury,

£9.95
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Impeller kit for mercury - for,

Impeller kit for mercury - for,

£14.82
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Tilt pin thrust - pin, for

Tilt pin thrust - pin, for

£13.87
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New mercury mariner 4hp - -,

New mercury mariner 4hp - -,

£79.99
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Impeller kit for - for, 4hp

Impeller kit for - for, 4hp

£13.26
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New mercury mariner 4hp - new,

New mercury mariner 4hp - new,

£73.98
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Mercury 4hp 5hp - 6hp, 4-stroke

Mercury 4hp 5hp - 6hp, 4-stroke

£47.25
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Cylinder head base gasket - cylinder, &

Cylinder head base gasket - cylinder, &

£15.74
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Genuine mercury mariner - genuine,

Genuine mercury mariner - genuine,

£7.72
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Impeller for mercury outboard - impeller,

Impeller for mercury outboard - impeller,

£4.89
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Mercury tohatsu 4hp powerhead - tohatsu,

Mercury tohatsu 4hp powerhead - tohatsu,

£120.00
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Inline fuel filter - inline, 4hp

Inline fuel filter - inline, 4hp

£11.75
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Fuel pump for outboard mariner - fuel,

Fuel pump for outboard mariner - fuel,

£17.47
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8 hp mercury - hp,

8 hp mercury - hp,

£22.99
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Fuel tank cap - cap, ~

Fuel tank cap - cap, ~

£29.95
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Marine water pump repair - water,

Marine water pump repair - water,

£29.10
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Carburetor carb fit for - carb,

Carburetor carb fit for - carb,

£42.78
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📊96 listings · from £4.48 · avg £40.19
⚠️ These listings were last updated more than 12 days ago. Search for fresh listings

Browse 96 mercury 4hp listings currently in our index. Prices range from £4.48 to £910, with an average of £40.19. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about mercury 4hp →

Try this: mercury outboard engine spares | model trawler | narrowboats | outboard engine brackets | plastic model kits | rc brushless boat | revell models | ships brass compass | ships lamp | tohatsu outboard engine

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Everything you need to know about mercury 4hp

Whether you are looking for a brand-new or second-hand mercury 4hp, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £4.48, while premium listings can reach £910 — giving you a wide budget spread to work with. The average price of £40.19 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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