For Sale UK

50 hp mercury outboard

4

50 hp mercury outboard for sale on Ireland's largest auction and classifieds sites

Home / Boats Parts & Accessories / 50 hp mercury outboard refurbished & used for sale | For Sale UK
Hp service kit - hp,

Hp service kit - hp,

£167.99 · Buy It Now

» View details on eBay #sponsored
Regulator voltage rectifier - voltage,

Regulator voltage rectifier - voltage,

£19.99 · Buy It Now

» View details on eBay #sponsored
Mercury mariner 40hp - 40hp, 60hp

Mercury mariner 40hp - 40hp, 60hp

£21.00 · Buy It Now

» View details on eBay #sponsored
Thermostat kit for - thermostat,

Thermostat kit for - thermostat,

£22.09 · Buy It Now

» View details on eBay #sponsored
Impeller for outboard mercury - for,

Impeller for outboard mercury - for,

£10.49 · Buy It Now

» View details on eBay #sponsored
Thermostat for mercury mariner - for,

Thermostat for mercury mariner - for,

£26.24 · Buy It Now

» View details on eBay #sponsored
Cdi switch box for - switch, mercury

Cdi switch box for - switch, mercury

£17.44 · Buy It Now

» View details on eBay #sponsored
Mercury mariner 50hp 60hp 75hp - mercury,

Mercury mariner 50hp 60hp 75hp - mercury,

£21.50 · Buy It Now

» View details on eBay #sponsored
Mercury mariner outboard 50 - outboard,

Mercury mariner outboard 50 - outboard,

£80.85 · Buy It Now

» View details on eBay #sponsored
Mercury mariner 30hp - mariner, 40hp

Mercury mariner 30hp - mariner, 40hp

£149.99 · Buy It Now

» View details on eBay #sponsored
Fuel filter 40hp 50hp 60hp - 40hp,

Fuel filter 40hp 50hp 60hp - 40hp,

£16.50 · Buy It Now

» View details on eBay #sponsored
Mercury classic fifty - fifty, 45

Mercury classic fifty - fifty, 45

£26.65 · Buy It Now

» View details on eBay #sponsored
Air box seal mercury mariner - box,

Air box seal mercury mariner - box,

£11.99 · Buy It Now

» View details on eBay #sponsored
Fuel filter element for - fuel,

Fuel filter element for - fuel,

£25.78 · Buy It Now

» View details on eBay #sponsored
Natural trim sender kit for - trim,

Natural trim sender kit for - trim,

£58.99 · Buy It Now

» View details on eBay #sponsored
Water pump impeller - water,

Water pump impeller - water,

£26.29 · Buy It Now

» View details on eBay #sponsored
Mercury mariner oil filter - mercury,

Mercury mariner oil filter - mercury,

£10.00 · Buy It Now

» View details on eBay #sponsored
Mercury classic fifty - classic, 45

Mercury classic fifty - classic, 45

£16.10 · Buy It Now

» View details on eBay #sponsored
Mercury outboard engine - mercury,

Mercury outboard engine - mercury,

£64.99 · Buy It Now

» View details on eBay #sponsored
Regulator rectifier for

Regulator rectifier for

£52.49 · Buy It Now

» View details on eBay #sponsored
Genuine mercury mariner fuel - genuine,

Genuine mercury mariner fuel - genuine,

£16.00 · Buy It Now

» View details on eBay #sponsored
Mercury outboard hp 4 - 60,

Mercury outboard hp 4 - 60,

£29.99 · Buy It Now

» View details on eBay #sponsored
Fuel pump for mercury - for,

Fuel pump for mercury - for,

£51.44 · Buy It Now

» View details on eBay #sponsored
40hp 50hp mercury - 40hp, mariner

40hp 50hp mercury - 40hp, mariner

£29.99 · Buy It Now

» View details on eBay #sponsored
Mercury mariner 40hp 50hp 60hp - mercury,

Mercury mariner 40hp 50hp 60hp - mercury,

£14.50 · Buy It Now

» View details on eBay #sponsored
Aluminium anode kit - , for

Aluminium anode kit - , for

£34.11 · Buy It Now

» View details on eBay #sponsored
Cdi switch box for - box,

Cdi switch box for - box,

£17.44 · Buy It Now

» View details on eBay #sponsored
Mercury classic fifty - fifty, /

Mercury classic fifty - fifty, /

£52.65 · Buy It Now

» View details on eBay #sponsored
Fuel pump for mercury outboard - pump,

Fuel pump for mercury outboard - pump,

£24.99 · Buy It Now

» View details on eBay #sponsored
Mercury mariner force water - force,

Mercury mariner force water - force,

£40.29 · Buy It Now

» View details on eBay #sponsored
Water pump impeller kit - pump,

Water pump impeller kit - pump,

£22.49 · Buy It Now

» View details on eBay #sponsored
Mercury mariner 50 60 - 30, 40

Mercury mariner 50 60 - 30, 40

£10.39 · Buy It Now

» View details on eBay #sponsored
Mercury mariner outboard - mercury,

Mercury mariner outboard - mercury,

£10.49 · Buy It Now

» View details on eBay #sponsored
Propeller for mercury mariner - propeller,

Propeller for mercury mariner - propeller,

£80.85 · Buy It Now

» View details on eBay #sponsored
Mercury classic fifty - classic, 45

Mercury classic fifty - classic, 45

£10.75 · Buy It Now

» View details on eBay #sponsored
Full service kit mercury - full,

Full service kit mercury - full,

£173.25 · Buy It Now

» View details on eBay #sponsored
Mercury mariner 60hp - mercury, 40-50-60hp

Mercury mariner 60hp - mercury, 40-50-60hp

£56.49 · Buy It Now

» View details on eBay #sponsored
Water pump impeller - water,

Water pump impeller - water,

£26.99 · Buy It Now

» View details on eBay #sponsored
Mercury mariner 30hp 40hp 50hp - mariner,

Mercury mariner 30hp 40hp 50hp - mariner,

£99.95 · Buy It Now

» View details on eBay #sponsored
Cdi switch box power - cdi,

Cdi switch box power - cdi,

£30.99 · Buy It Now

» View details on eBay #sponsored
Oil filter for - oil,

Oil filter for - oil,

£12.95 · Buy It Now

» View details on eBay #sponsored
Mercury mariner cdi switch - mariner,

Mercury mariner cdi switch - mariner,

£61.94 · Buy It Now

» View details on eBay #sponsored
Iac intake air control - air,

Iac intake air control - air,

£62.99 · Buy It Now

» View details on eBay #sponsored
Service kit mariner mercury - mariner,

Service kit mariner mercury - mariner,

£131.24 · Buy It Now

» View details on eBay #sponsored
Mercury mariner 60 hp - 50,

Mercury mariner 60 hp - 50,

£50.99 · Buy It Now

» View details on eBay #sponsored
Impeller for outboard - , mercury

Impeller for outboard - , mercury

£10.49 · Buy It Now

» View details on eBay #sponsored
Thermostat gasket kit - &,

Thermostat gasket kit - &,

£35.18 · Buy It Now

» View details on eBay #sponsored
Mercury mariner 35hp 40hp - mariner, 50hp

Mercury mariner 35hp 40hp - mariner, 50hp

£11.90 · Buy It Now

» View details on eBay #sponsored
Genuine mercury fuel pump - fuel,

Genuine mercury fuel pump - fuel,

£34.54 · Buy It Now

» View details on eBay #sponsored
Trim tab zinc anode for

Trim tab zinc anode for

£20.99 · Buy It Now

» View details on eBay #sponsored
Oem fuel pump - oem, for

Oem fuel pump - oem, for

£24.65 · Buy It Now

» View details on eBay #sponsored
Big foot service - 50, hp

Big foot service - 50, hp

£185.85 · Buy It Now

» View details on eBay #sponsored
Service kit for 60 hp - service, 50

Service kit for 60 hp - service, 50

£74.99 · Buy It Now

» View details on eBay #sponsored
Propeller for mercury - mercury, mariner

Propeller for mercury - mercury, mariner

£80.85 · Buy It Now

» View details on eBay #sponsored
Mercury outboard decals 1973 - outboard,

Mercury outboard decals 1973 - outboard,

£61.06 · Buy It Now

» View details on eBay #sponsored
Mercury mariner 50hp 60hp - mariner,

Mercury mariner 50hp 60hp - mariner,

£99.95 · Buy It Now

» View details on eBay #sponsored
Thermostat cover gasket - cover,

Thermostat cover gasket - cover,

£5.24 · Buy It Now

» View details on eBay #sponsored
Mercury outboard - 60,

Mercury outboard - 60,

£117.60 · Buy It Now

» View details on eBay #sponsored
Genuine fuel pump - genuine, diaphragm

Genuine fuel pump - genuine, diaphragm

£32.89 · Buy It Now

» View details on eBay #sponsored
Fuel filter for mercury - fuel,

Fuel filter for mercury - fuel,

£12.35 · Buy It Now

» View details on eBay #sponsored
Power trim motor for - motor,

Power trim motor for - motor,

£157.49 · Buy It Now

» View details on eBay #sponsored
Cdi switch box for mercury - box,

Cdi switch box for mercury - box,

£17.44 · Buy It Now

» View details on eBay #sponsored
Impeller housing gasket 40hp - housing,

Impeller housing gasket 40hp - housing,

£9.19 · Buy It Now

» View details on eBay #sponsored
Service kit mercury - kit, mariner

Service kit mercury - kit, mariner

£74.23 · Buy It Now

» View details on eBay #sponsored
Thermostat kit for - , mercury

Thermostat kit for - , mercury

£47.24 · Buy It Now

» View details on eBay #sponsored
Service kit mercury mariner - service,

Service kit mercury mariner - service,

£79.01 · Buy It Now

» View details on eBay #sponsored
Zinc gearcase anode kit - gearcase,

Zinc gearcase anode kit - gearcase,

£32.50 · Buy It Now

» View details on eBay #sponsored
Premium water pump impeller - pump,

Premium water pump impeller - pump,

£23.95 · Buy It Now

» View details on eBay #sponsored
Propeller for mercury mariner - propeller,

Propeller for mercury mariner - propeller,

£80.85 · Buy It Now

» View details on eBay #sponsored
Mercury mariner inline - mercury, hp

Mercury mariner inline - mercury, hp

£12.35 · Buy It Now

» View details on eBay #sponsored
40hp 50hp mercury mariner 50mh - 40hp,

40hp 50hp mercury mariner 50mh - 40hp,

£89.00 · Buy It Now

» View details on eBay #sponsored
Mercury mariner 30hp 40hp - 30hp, 45hp

Mercury mariner 30hp 40hp - 30hp, 45hp

£84.75 · Buy It Now

» View details on eBay #sponsored
Mercury mariner 30hp 40hp - mariner,

Mercury mariner 30hp 40hp - mariner,

£95.00 · Buy It Now

» View details on eBay #sponsored
Mercury 50hp four stroke - , efi

Mercury 50hp four stroke - , efi

£43.08 · Buy It Now

» View details on eBay #sponsored
Water pump impeller - &, ~

Water pump impeller - &, ~

£12.99 · Buy It Now

» View details on eBay #sponsored
Genuine mercury mariner - genuine,

Genuine mercury mariner - genuine,

£78.70 · Buy It Now

» View details on eBay #sponsored
Thermostat poppet kit - thermostat, &

Thermostat poppet kit - thermostat, &

£61.94 · Buy It Now

» View details on eBay #sponsored
Solas pitch outboard 4 - 13",

Solas pitch outboard 4 - 13",

£149.00 · Buy It Now

» View details on eBay #sponsored
Mercury 500 50hp outboard - 50hp,

Mercury 500 50hp outboard - 50hp,

£52.70 · Buy It Now

» View details on eBay #sponsored
Mercury outboard engine - mercury,

Mercury outboard engine - mercury,

£64.99 · Buy It Now

» View details on eBay #sponsored
Ali trim tab - ali,

Ali trim tab - ali,

£19.95 · Buy It Now

» View details on eBay #sponsored
Service kit mercury mariner - kit,

Service kit mercury mariner - kit,

£110.25 · Buy It Now

» View details on eBay #sponsored
Champion ra8hc spark plug - spark,

Champion ra8hc spark plug - spark,

£26.24 · Buy It Now

» View details on eBay #sponsored
Genuine fuel pump ring - pump,

Genuine fuel pump ring - pump,

£209.00 · Buy It Now

» View details on eBay #sponsored
Mercury mariner stroke - mercury/mariner, 2-stroke

Mercury mariner stroke - mercury/mariner, 2-stroke

£44.99 · Buy It Now

» View details on eBay #sponsored
Water pump impeller service - water,

Water pump impeller service - water,

£34.95 · Buy It Now

» View details on eBay #sponsored
Mercury classic fifty - classic,

Mercury classic fifty - classic,

£16.10 · Buy It Now

» View details on eBay #sponsored
Water pump impeller - pump, kit

Water pump impeller - pump, kit

£71.39 · Buy It Now

» View details on eBay #sponsored
Water pump impeller kit for - kit,

Water pump impeller kit for - kit,

£34.64 · Buy It Now

» View details on eBay #sponsored
Aluminium anode kit - , for

Aluminium anode kit - , for

£36.74 · Buy It Now

» View details on eBay #sponsored
Regulator voltage rectifier - regulator,

Regulator voltage rectifier - regulator,

£52.49 · Buy It Now

» View details on eBay #sponsored
Outboard service kit hp - kit, 50

Outboard service kit hp - kit, 50

£159.99 · Buy It Now

» View details on eBay #sponsored
Mercury mariner oil filter - oil,

Mercury mariner oil filter - oil,

£24.89 · Buy It Now

» View details on eBay #sponsored
Navalloy aluminium trim - navalloy,

Navalloy aluminium trim - navalloy,

£29.99 · Buy It Now

» View details on eBay #sponsored
Water pump impeller kit - pump,

Water pump impeller kit - pump,

£105.99 · Buy It Now

» View details on eBay #sponsored
Cdi switch box for mercury - switch,

Cdi switch box for mercury - switch,

£29.79 · Buy It Now

» View details on eBay #sponsored

Looking for more 50 hp mercury outboard?

Search eBay live — fresh results filtered for the best value, updated every hour.

🔍 Search live deals
📊96 listings · from £5.24 · avg £52.96

Browse 96 50 hp mercury outboard listings currently in our index. Prices range from £5.24 to £209, with an average of £52.96. 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 50 hp mercury outboard →

Try this: 50 hp tohatsu | 5hp outboard motor | 6hp outboard | 90 hp yamaha outboard | alpha outdrive | autohelm 1000 | autohelm 6000 | autohelm autopilot | autohelm st7000 | automatic life jackets

Shop by budget

< £25 £25 – £50 £50 – £100 £100 – £200 £200 – £500 > £500

Everything you need to know about 50 hp mercury outboard

Whether you are looking for a brand-new or second-hand 50 hp mercury outboard, 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 £5.24, while premium listings can reach £209 — giving you a wide budget spread to work with. The average price of £52.96 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.

🔍 50 hp mercury outboard Search live on eBay