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100hp outboard

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100hp outboard for sale on Ireland's largest auction and classifieds sites

Outboard fuel pump for johnson - fuel,

Outboard fuel pump for johnson - fuel,

£15.89 · Buy It Now

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Mercury outboard 100 - hp, 2009

Mercury outboard 100 - hp, 2009

£3831.70 · Buy It Now

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Mercury 115hp stroke - 2,

Mercury 115hp stroke - 2,

£2555.68 · Buy It Now

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100hp yamaha f100lb efi - 100hp,

100hp yamaha f100lb efi - 100hp,

£10299.00 · Buy It Now

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Fuel pump johnson - fuel,

Fuel pump johnson - fuel,

£24.52 · Buy It Now

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Adjustable silver transom - adjustable,

Adjustable silver transom - adjustable,

£36.34 · Buy It Now

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Thermostat and gasket honda - and,

Thermostat and gasket honda - and,

£55.99 · Buy It Now

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Yamaha 100 outboard - yamaha, 80

Yamaha 100 outboard - yamaha, 80

£129.99 · Buy It Now

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Ducksback outboard motor - outboard,

Ducksback outboard motor - outboard,

£19.95 · Buy It Now

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Yamaha 100 stroke f80b - 100, hp

Yamaha 100 stroke f80b - 100, hp

£169.99 · Buy It Now

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Oil filter yamaha - oil,

Oil filter yamaha - oil,

£12.99 · Buy It Now

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Genuine mercury mariner - genuine,

Genuine mercury mariner - genuine,

£259.00 · Buy It Now

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Yamaha 90hp f90 - 90hp, f100a

Yamaha 90hp f90 - 90hp, f100a

£39.90 · Buy It Now

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Motor for 100hp outboard - for, 40-100hp

Motor for 100hp outboard - for, 40-100hp

£304.90 · Buy It Now

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100hp yamaha f100xb efi - 100hp, 4

100hp yamaha f100xb efi - 100hp, 4

£10299.00 · Buy It Now

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43026q02 water pump - 47-43026q02,

43026q02 water pump - 47-43026q02,

£14.73 · Buy It Now

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Outboard motor full cover - outboard,

Outboard motor full cover - outboard,

£15.51 · Buy It Now

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Tell tale outlet nipple - tale,

Tell tale outlet nipple - tale,

£14.99 · Buy It Now

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Power trim motor - motor, mercury

Power trim motor - motor, mercury

£149.99 · Buy It Now

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Yamaha 100 stroke f80b - hp, 4

Yamaha 100 stroke f80b - hp, 4

£109.00 · Buy It Now

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Water pump impeller kit - water,

Water pump impeller kit - water,

£57.99 · Buy It Now

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Aluminium anode kit - , for

Aluminium anode kit - , for

£32.49 · Buy It Now

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Yamaha oil filter - 9.9hp, 15

Yamaha oil filter - 9.9hp, 15

£12.50 · Buy It Now

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Mariner 100hp stroke efi - stroke,

Mariner 100hp stroke efi - stroke,

£49.87 · Buy It Now

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Water pump impeller kit - water,

Water pump impeller kit - water,

£48.99 · Buy It Now

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Mercury outboard decals 1969 - decals,

Mercury outboard decals 1969 - decals,

£62.11 · Buy It Now

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Chrysler force 75hp - 75hp, 85hp

Chrysler force 75hp - 75hp, 85hp

£25.00 · Buy It Now

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Mercury outboard engine - mercury,

Mercury outboard engine - mercury,

£208.45 · Buy It Now

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Yamaha style 100hp rc - style,

Yamaha style 100hp rc - style,

£219.10 · Buy It Now

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Mercury mariner 115hp - mercury, xl

Mercury mariner 115hp - mercury, xl

£1893.70 · Buy It Now

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67f 43880 tilt trim - tilt, for

67f 43880 tilt trim - tilt, for

£129.77 · Buy It Now

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Transom bracket aluminum anode - aluminum,

Transom bracket aluminum anode - aluminum,

£16.59 · Buy It Now

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Ngk lfr4a e - @, lfr4a-e

Ngk lfr4a e - @, lfr4a-e

£49.99 · Buy It Now

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Genuine mercury mariner - genuine,

Genuine mercury mariner - genuine,

£595.00 · Buy It Now

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Water pump impeller kit - pump,

Water pump impeller kit - pump,

£38.50 · Buy It Now

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Mercury mariner 100hp 115hp - mariner,

Mercury mariner 100hp 115hp - mariner,

£13.90 · Buy It Now

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Yamaha 100hp four - , stroke

Yamaha 100hp four - , stroke

£46.95 · Buy It Now

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Yamaha 100hp outboard trim - f,

Yamaha 100hp outboard trim - f,

£90.00 · Buy It Now

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Fuel pump 14360a41 14360a16 - pump,

Fuel pump 14360a41 14360a16 - pump,

£38.39 · Buy It Now

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Outboard maintenance kit for - outboard,

Outboard maintenance kit for - outboard,

£77.99 · Buy It Now

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Genuine mercury carburettor - 4x,

Genuine mercury carburettor - 4x,

£89.20 · Buy It Now

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100hp tohatsu litre efi 4 - 2.0,

100hp tohatsu litre efi 4 - 2.0,

£9899.00 · Buy It Now

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Genuine yamaha 300hr annual - genuine,

Genuine yamaha 300hr annual - genuine,

£174.99 · Buy It Now

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Mercury mariner 100hp f100 - mariner,

Mercury mariner 100hp f100 - mariner,

£45.00 · Buy It Now

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Water pump impeller - water, for

Water pump impeller - water, for

£12.08 · Buy It Now

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Suzuki 60hp 70hp - suzuki, 80hp

Suzuki 60hp 70hp - suzuki, 80hp

£13.60 · Buy It Now

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Service kit for - service,

Service kit for - service,

£105.99 · Buy It Now

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Mercury 115hp oil injected - 115hp,

Mercury 115hp oil injected - 115hp,

£3495.00 · Buy It Now

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Inline fuel filter - fuel, for

Inline fuel filter - fuel, for

£12.95 · Buy It Now

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Aluminium anode kit for

Aluminium anode kit for

£32.49 · Buy It Now

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Impeller for outboard - , yamaha

Impeller for outboard - , yamaha

£15.77 · Buy It Now

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Yamaha f100xb 100 stroke - f100xb, hp

Yamaha f100xb 100 stroke - f100xb, hp

£9921.80 · Buy It Now

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Genuine honda fuel filter - honda,

Genuine honda fuel filter - honda,

£29.95 · Buy It Now

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Thermostat for honda - thermostat, outboard

Thermostat for honda - thermostat, outboard

£41.99 · Buy It Now

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Stroke outboard genuine - 2,

Stroke outboard genuine - 2,

£16.99 · Buy It Now

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High pressure fuel pump - high,

High pressure fuel pump - high,

£149.95 · Buy It Now

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Propeller hardware kit - , for

Propeller hardware kit - , for

£38.40 · Buy It Now

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Bearing cup kit - /,

Bearing cup kit - /,

£49.95 · Buy It Now

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100hp outboard propeller - to,

100hp outboard propeller - to,

£169.99 · Buy It Now

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Chrysler 45hp 55hp 65hp - chrysler,

Chrysler 45hp 55hp 65hp - chrysler,

£10.00 · Buy It Now

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Yamaha 100 str f80a - 100,

Yamaha 100 str f80a - 100,

£213.56 · Buy It Now

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Propeller for yamaha outboard - propeller,

Propeller for yamaha outboard - propeller,

£125.00 · Buy It Now

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Service kit for - service,

Service kit for - service,

£199.99 · Buy It Now

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Evinrude johnson 75hp - johnson, 85hp

Evinrude johnson 75hp - johnson, 85hp

£10.00 · Buy It Now

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Water pump impeller kit for - kit,

Water pump impeller kit for - kit,

£60.00 · Buy It Now

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Yamaha 100 clymer - hp,

Yamaha 100 clymer - hp,

£31.62 · Buy It Now

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Mercury mariner 11 - 14", 11"

Mercury mariner 11 - 14", 11"

£269.00 · Buy It Now

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Suzuki dt100 100hp outboard - suzuki,

Suzuki dt100 100hp outboard - suzuki,

£135.90 · Buy It Now

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F75 f80 f90 f100 - f90, block

F75 f80 f90 f100 - f90, block

£31.82 · Buy It Now

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Aluminium anode kit for

Aluminium anode kit for

£32.49 · Buy It Now

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Aluminium anode kit for yamaha - for,

Aluminium anode kit for yamaha - for,

£32.50 · Buy It Now

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Honda 100hp bf80a - honda, 80/100hp

Honda 100hp bf80a - honda, 80/100hp

£271.57 · Buy It Now

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Mercury mariner 100hr - mariner,

Mercury mariner 100hr - mariner,

£140.00 · Buy It Now

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Yamaha genuine 100hp - 25,

Yamaha genuine 100hp - 25,

£24.00 · Buy It Now

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Suzuki 100hp df100 - suzuki,

Suzuki 100hp df100 - suzuki,

£16.90 · Buy It Now

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Mercury mariner 85hp 100hp - mercury,

Mercury mariner 85hp 100hp - mercury,

£100.00 · Buy It Now

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Oil filter yamaha outboard - ,

Oil filter yamaha outboard - ,

£12.99 · Buy It Now

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Honda 100hp bf100a 200hp - honda,

Honda 100hp bf100a 200hp - honda,

£24.75 · Buy It Now

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Propeller for yamaha outboard - propeller,

Propeller for yamaha outboard - propeller,

£115.00 · Buy It Now

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Thermostat for yamaha outboard - thermostat,

Thermostat for yamaha outboard - thermostat,

£24.99 · Buy It Now

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Mercury mariner oil filter - mercury,

Mercury mariner oil filter - mercury,

£13.95 · Buy It Now

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Wire harness 75hp - wire, 90hp

Wire harness 75hp - wire, 90hp

£199.00 · Buy It Now

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Zinc cylinder anode 80hp - cylinder,

Zinc cylinder anode 80hp - cylinder,

£12.99 · Buy It Now

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Genuine water pump - genuine,

Genuine water pump - genuine,

£79.99 · Buy It Now

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Outboard motor boat cover - outboard, for

Outboard motor boat cover - outboard, for

£17.95 · Buy It Now

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Water pump impeller - water, gasket

Water pump impeller - water, gasket

£9.99 · Buy It Now

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Evinrude johnson 65hp - 80, 85hp

Evinrude johnson 65hp - 80, 85hp

£74.50 · Buy It Now

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Mariner outboard engine 100 - outboard,

Mariner outboard engine 100 - outboard,

£149.95 · Buy It Now

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Yamaha f100lb 100 stroke - f100lb, hp

Yamaha f100lb 100 stroke - f100lb, hp

£9713.75 · Buy It Now

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Solas pitch outboard - pitch,

Solas pitch outboard - pitch,

£189.00 · Buy It Now

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125 thermostat for - 50℃/125℉,

125 thermostat for - 50℃/125℉,

£14.00 · Buy It Now

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Thermostat kit for - kit,

Thermostat kit for - kit,

£26.00 · Buy It Now

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Genuine yamaha high pressure - genuine,

Genuine yamaha high pressure - genuine,

£84.95 · Buy It Now

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Yamaha 100hp f100 115hp - f115, 4

Yamaha 100hp f100 115hp - f115, 4

£67.85 · Buy It Now

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Fuel pump for evinrude - fuel,

Fuel pump for evinrude - fuel,

£55.99 · Buy It Now

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Fuel pump 14360a41 14360a16 - pump,

Fuel pump 14360a41 14360a16 - pump,

£31.99 · Buy It Now

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📊96 listings · from £9.99 · avg £718.81

Browse 96 100hp outboard listings currently in our index. Prices range from £9.99 to £10299, with an average of £718.81. 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 100hp outboard →

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Everything you need to know about 100hp outboard

Whether you are looking for a brand-new or second-hand 100hp 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 £9.99, while premium listings can reach £10299 — giving you a wide budget spread to work with. The average price of £718.81 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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