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Mercury outboard 20hp

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Mercury mariner efi m - mercury,

Mercury mariner efi m - mercury,

£2622.00
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Mercury mariner tohatsu - mercury,

Mercury mariner tohatsu - mercury,

£525.00
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Outboard maintenance service - maintenance,

Outboard maintenance service - maintenance,

£60.99
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Outboard engine cover - engine,

Outboard engine cover - engine,

£32.95
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Mercury efi outboard - efi,

Mercury efi outboard - efi,

£2599.00
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Mercury mariner oil filter - mercury,

Mercury mariner oil filter - mercury,

£11.75
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Mercury mariner 4hp - mercury, 5hp

Mercury mariner 4hp - mercury, 5hp

£11.75
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Propeller for mercury - for,

Propeller for mercury - for,

£62.99
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Propeller mercury outboard - 11',

Propeller mercury outboard - 11',

£56.69
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Starter solenoid mercury - starter,

Starter solenoid mercury - starter,

£19.95
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Mercury mariner tohatsu - mercury, mariner tohatsu

Mercury mariner tohatsu - mercury, mariner tohatsu

£7.58
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Stainless steel propeller for - stainless,

Stainless steel propeller for - stainless,

£167.99
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Mercury outboard thermostat - outboard, &

Mercury outboard thermostat - outboard, &

£18.47
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Mercury str 15 - 4,

Mercury str 15 - 4,

£27.98
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Switch box cdi power pack - power, for

Switch box cdi power pack - power, for

£56.60
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Maintenance kit mercury - maintenance,

Maintenance kit mercury - maintenance,

£85.99
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Thermostat gasket kit - &,

Thermostat gasket kit - &,

£30.95
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Fuel pump diaphragm - fuel,

Fuel pump diaphragm - fuel,

£14.69
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Service kit mercury mariner - mercury,

Service kit mercury mariner - mercury,

£93.44
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Annual service kit - service, 15hp

Annual service kit - service, 15hp

£139.99
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Mercury mariner 20hp oil - 20hp,

Mercury mariner 20hp oil - 20hp,

£36.09
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Mercury 200 20hp outboard - 200,

Mercury 200 20hp outboard - 200,

£5.45
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Genuine new - genuine,

Genuine new - genuine,

£12.80
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Mercury mariner 9hp - mercury, 9.9hp

Mercury mariner 9hp - mercury, 9.9hp

£17.90
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Cdi unit for mercury - mercury, mariner

Cdi unit for mercury - mercury, mariner

£52.49
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Impeller for mercury - for,

Impeller for mercury - for,

£17.26
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Water pump impeller 15hp 20hp - water,

Water pump impeller 15hp 20hp - water,

£12.99
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Mercury outboard f20hp - mercury,

Mercury outboard f20hp - mercury,

£3395.00
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Switch box cdi - box, pack

Switch box cdi - box, pack

£56.60
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Carburetor for mercury - carburetor,

Carburetor for mercury - carburetor,

£84.99
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Mercury two stroke - 20, hp

Mercury two stroke - 20, hp

£51.24
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Outboard propeller 25x10 - propeller, for

Outboard propeller 25x10 - propeller, for

£62.98
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Mercury mariner 20hp outboard - 20hp,

Mercury mariner 20hp outboard - 20hp,

£120.00
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Mercury mariner fuel filter - fuel,

Mercury mariner fuel filter - fuel,

£9.95
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Long shaft gearbox mercury - shaft,

Long shaft gearbox mercury - shaft,

£499.00
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Fuel filter for mercury - fuel,

Fuel filter for mercury - fuel,

£20.57
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Mercury mariner outboard - mariner,

Mercury mariner outboard - mariner,

£139.99
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Outboard starter motor - starter,

Outboard starter motor - starter,

£74.26
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Outboard transom bracket clamp - outboard,

Outboard transom bracket clamp - outboard,

£95.99
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Carburettor repair kit - repair, ~

Carburettor repair kit - repair, ~

£129.95
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Genuine water pump - o.e,

Genuine water pump - o.e,

£31.45
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Mercury 20hp outboard - mercury,

Mercury 20hp outboard - mercury,

£90.00
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Thermostat kit for 6hp - kit,

Thermostat kit for 6hp - kit,

£34.95
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Mercury mariner impeller - mariner,

Mercury mariner impeller - mariner,

£29.75
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Mercury blue band - mercury,

Mercury blue band - mercury,

£25.00
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Mercury 200 20hp - mercury,

Mercury 200 20hp - mercury,

£14.99
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Thermostat gasket kit for - kit,

Thermostat gasket kit for - kit,

£30.95
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Flushing adaptor 15hp 20hp - adaptor,

Flushing adaptor 15hp 20hp - adaptor,

£12.51
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Ignition coil leads 15hp - coil,

Ignition coil leads 15hp - coil,

£94.95
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Mercury 200 20hp outboard - mercury,

Mercury 200 20hp outboard - mercury,

£14.99
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Genuine new - genuine,

Genuine new - genuine,

£8.40
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15hp 20hp mercury mariner - 20hp,

15hp 20hp mercury mariner - 20hp,

£29.95
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Mercury outboard engine - engine, kill

Mercury outboard engine - engine, kill

£24.99
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Water pump impeller 15hp 20hp - water,

Water pump impeller 15hp 20hp - water,

£31.99
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Carburettor plunger 15hp 20hp - plunger,

Carburettor plunger 15hp 20hp - plunger,

£32.96
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Mercury mariner outboard - mercury,

Mercury mariner outboard - mercury,

£73.50
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Genuine new - genuine,

Genuine new - genuine,

£12.00
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Mikini fuel pump assembly for - fuel,

Mikini fuel pump assembly for - fuel,

£74.99
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Mercury stainless steel - mercury,

Mercury stainless steel - mercury,

£64.95
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Zinc trim tab anode - zinc, mercury

Zinc trim tab anode - zinc, mercury

£14.69
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Mercury outboard engine - mercury, choke

Mercury outboard engine - mercury, choke

£12.99
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Annual service kit 20hp - service,

Annual service kit 20hp - service,

£129.99
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Genuine carburettor gasket kit - carburettor,

Genuine carburettor gasket kit - carburettor,

£74.95
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Mercury outboard water pump - mercury,

Mercury outboard water pump - mercury,

£19.16
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Mercury efi hp - mercury, eh

Mercury efi hp - mercury, eh

£3158.00
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Service kit for 18hp 20hp - for,

Service kit for 18hp 20hp - for,

£81.99
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Oil change service kit - kit, mercury

Oil change service kit - kit, mercury

£36.74
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Mercury 20hp outboard tiller - outboard,

Mercury 20hp outboard tiller - outboard,

£80.00
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Genuine mercury mariner 18hp - genuine,

Genuine mercury mariner 18hp - genuine,

£81.90
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Carburettor repair kit for - carburettor,

Carburettor repair kit for - carburettor,

£22.01
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Marine boat carburetor - boat,

Marine boat carburetor - boat,

£58.19
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Service parts kit - parts,

Service parts kit - parts,

£64.95
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Outboard ignition coil fits - coil,

Outboard ignition coil fits - coil,

£24.99
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Mercury mariner 9hp - mercury,

Mercury mariner 9hp - mercury,

£24.99
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Mercury 200 20hp - mercury, outboard

Mercury 200 20hp - mercury, outboard

£4.99
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Impeller for mercury - mercury, mariner

Impeller for mercury - mercury, mariner

£15.74
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Mercury outboard service kit - outboard,

Mercury outboard service kit - outboard,

£85.80
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Annual service maintenance - annual, kit

Annual service maintenance - annual, kit

£129.99
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Mercury outboard engine kill - mercury,

Mercury outboard engine kill - mercury,

£18.00
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Thermostat for 8hp - thermostat, 15hp

Thermostat for 8hp - thermostat, 15hp

£27.95
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Service kit for - 15, 20

Service kit for - 15, 20

£96.41
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Litre premium 10w30 stroke - 1,

Litre premium 10w30 stroke - 1,

£34.99
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Impeller gasket plate 15hp - &,

Impeller gasket plate 15hp - &,

£22.95
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Genuine inline fuel - genuine, filter

Genuine inline fuel - genuine, filter

£11.07
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Water pump wear plate gasket - pump,

Water pump wear plate gasket - pump,

£11.99
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Service maintenance kit - service,

Service maintenance kit - service,

£103.95
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Impeller gasket for mercury - gasket,

Impeller gasket for mercury - gasket,

£13.20
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Service kit mercury mariner - kit,

Service kit mercury mariner - kit,

£93.44
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Regulator rectifier for - regulator,

Regulator rectifier for - regulator,

£52.49
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Starboard side bottom cowl - starboard,

Starboard side bottom cowl - starboard,

£120.00
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Genuine tiller handle grip - genuine,

Genuine tiller handle grip - genuine,

£31.50
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Tohatsu intake manifold gasket - tohatsu,

Tohatsu intake manifold gasket - tohatsu,

£9.90
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Service maintenance kit 20 - service, 15

Service maintenance kit 20 - service, 15

£71.28
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Switch box for - box, mercury

Switch box for - box, mercury

£52.49
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For mercury outboard - outboard, 47-89982

For mercury outboard - outboard, 47-89982

£42.22
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Stroke outboard starter for - 2-stroke,

Stroke outboard starter for - 2-stroke,

£80.42
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📊96 listings · from £4.99 · avg £180.12
⚠️ These listings were last updated more than 9 days ago. Search for fresh listings

Browse 96 mercury outboard 20hp listings currently in our index. Prices range from £4.99 to £3395, with an average of £180.12. 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 outboard 20hp →

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Everything you need to know about mercury outboard 20hp

Whether you are looking for a brand-new or second-hand mercury outboard 20hp, 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 £4.99, while premium listings can reach £3395 — giving you a wide budget spread to work with. The average price of £180.12 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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