Marine gearbox
Marine gearbox for sale on Ireland's largest auction and classifieds sites
Marine gearbox 12 m - gearbox,, - £440.00
- Free postage - New and Used
- Free postage - New and Used
1930s albin inboard marine - 1930s, - £363.70
Rare 1930s albin • Inboard marine motor • Gearbox petrol powered - Free postage - New and Used
Rare 1930s albin • Inboard marine motor • Gearbox petrol powered - Free postage - New and Used
Rock oil gearbox gear - rock, - £13.30
Marine gear oil • Blue 80w api - Free postage - New and Used
Marine gear oil • Blue 80w api - Free postage - New and Used
Rock oil gear - rock, - £13.99
Quantity litre oil • Required especially outboard • Lower units transmissions - Free postage - New and Used
Quantity litre oil • Required especially outboard • Lower units transmissions - Free postage - New and Used
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Genuine tohatsu marine - genuine, - £120.00
Gears work well • Gear lever - Free postage - New and Used
Gears work well • Gear lever - Free postage - New and Used
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48 listings · from £8.5 · avg £305.76
⚠️ These listings were last updated more than 11 days ago.
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Browse 48 marine gearbox listings currently in our index. Prices range from £8.5 to £5400, with an average of £305.76. 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 marine gearbox →
Genuine mercury mariner - mariner, force - £19.95
- Free postage - New and Used
- Free postage - New and Used
Genuine mercury mariner - mercury, - £110.00
- Free postage - New and Used
- Free postage - New and Used
Transmission tmc ratio 2 - ratio, - £320.00
Gearbox general good • Condition hardly used • Before taken off - Free postage - New and Used
Gearbox general good • Condition hardly used • Before taken off - Free postage - New and Used
Litre rock oil gear 80w90 - 1, - £16.95
Rock oil gear • High performance 80w90 • Axle lubricant developed - Free postage - New and Used
Rock oil gear • High performance 80w90 • Axle lubricant developed - Free postage - New and Used
Mariner yamaha 9hp gearbox - mariner, - £42.30
Mariner yamaha gearbox • Removed from 9.9hp • Stroke has been - Free postage - New and Used
Mariner yamaha gearbox • Removed from 9.9hp • Stroke has been - Free postage - New and Used
Heavy duty manual marine - manual, - £103.99
Marked nsd gear • Ratio 2.4 uses • Atf oil only - Free postage - New and Used
Marked nsd gear • Ratio 2.4 uses • Atf oil only - Free postage - New and Used
Rock oil gearbox - 1l, - £14.99
Rock oil vast • Experience both stroke • Lubrication has been - Free postage - New and Used
Rock oil vast • Experience both stroke • Lubrication has been - Free postage - New and Used
Marine boat gearbox - marine, - £500.00
Marine gearbox transmission • Components removed from • Assembly these are - Free postage - New and Used
Marine gearbox transmission • Components removed from • Assembly these are - Free postage - New and Used
Prm marine gearbox 80d2 - prm, - £567.70
Sale this prm • 80d2 marine gearbox • Condition used pictured - Free postage - New and Used
Sale this prm • 80d2 marine gearbox • Condition used pictured - Free postage - New and Used
Marine gearbox - marine, - £1230.70
Tmc345marine gearbox new • Unused supplied wrong • 2.1 reduction - Free postage - New and Used
Tmc345marine gearbox new • Unused supplied wrong • 2.1 reduction - Free postage - New and Used
Marine gearbox cooler - zf, - £300.00
Cast alloy body • Multiple coolant oil • Ports stamped numbers - Free postage - New and Used
Cast alloy body • Multiple coolant oil • Ports stamped numbers - Free postage - New and Used
Prm new age - prm, d3 - £567.70
This prm150 2.82 • Hydraulic gearbox property • Best market ideal - Free postage - New and Used
This prm150 2.82 • Hydraulic gearbox property • Best market ideal - Free postage - New and Used
Genuine mariner yamaha 6hp - mariner, - £149.95
Taken from 8hp • Model long shaft • Genuine mariner yamaha - Free postage - New and Used
Taken from 8hp • Model long shaft • Genuine mariner yamaha - Free postage - New and Used
Self changing gears ltd - -, & - £20.00
This manual gives • Instruction lubrication maintenance • Repairs safety aspects - Free postage - New and Used
This manual gives • Instruction lubrication maintenance • Repairs safety aspects - Free postage - New and Used
Suzuki marine gearbox gear - suzuki, - £34.95
Litre sae gearbox • Oil filling pump • Kit suzuki motul - Free postage - New and Used
Litre sae gearbox • Oil filling pump • Kit suzuki motul - Free postage - New and Used
Genuine mariner marine - genuine, - £260.00
- Free postage - New and Used
- Free postage - New and Used
Mariner mercury 5hp - gear, box - £195.00
- Free postage - New and Used
- Free postage - New and Used
Zf10 marine gearbox similar - marine, - £200.00
Zf10m marine gearbox • Spares repair main • Drive shaft spines - Free postage - New and Used
Zf10m marine gearbox • Spares repair main • Drive shaft spines - Free postage - New and Used
Quicksilver premium sae90 - quicksilver, - £14.99
237ml tube quicksilver • Premium sae90 gear • Lube genuine - Free postage - New and Used
237ml tube quicksilver • Premium sae90 gear • Lube genuine - Free postage - New and Used
Quicksilver litre premium - litre, - £32.95
Quicksilver premium sae90 • Gear lube genuine • Spare parts - Free postage - New and Used
Quicksilver premium sae90 • Gear lube genuine • Spare parts - Free postage - New and Used
Genuine mariner yamaha 6hp - genuine, - £94.95
Taken from 8hp • Model short shaft • Genuine mariner yamaha - Free postage - New and Used
Taken from 8hp • Model short shaft • Genuine mariner yamaha - Free postage - New and Used
Mercury mariner 40hp - 40hp, 60hp - £169.99
Decent gearbox without • Repairs cracks filler • Used has had - Free postage - New and Used
Decent gearbox without • Repairs cracks filler • Used has had - Free postage - New and Used
Genuine mercury mariner - genuine, - £80.00
- Free postage - New and Used
- Free postage - New and Used
Mercury mariner outboard - mariner, - £395.00
Mercury 150hp shaft • Will fit 135 • Possibly others have - Free postage - New and Used
Mercury 150hp shaft • Will fit 135 • Possibly others have - Free postage - New and Used
Gearbox lower unit - 50/60, hp - £542.20
Mariner mercury 60hp • Lower gear unit • Non big foot - Free postage - New and Used
Mariner mercury 60hp • Lower gear unit • Non big foot - Free postage - New and Used
Mercury mariner outboard - mercury/mariner, - £8.50
Quicksilver part 19183q02 - Free postage - New and Used
Quicksilver part 19183q02 - Free postage - New and Used
Genuine honda marine outboard - honda, - £260.00
- Free postage - New and Used
- Free postage - New and Used
Genuine mercury mariner - mercury, - £90.00
- Free postage - New and Used
- Free postage - New and Used
Prm newage 125 gearbox - 125, - £104.70
Prm newage 125 • Gearbox spares repair • Hire fleet running - Free postage - New and Used
Prm newage 125 • Gearbox spares repair • Hire fleet running - Free postage - New and Used
Genuine mariner mercury - mariner, - £44.95
- Free postage - New and Used
- Free postage - New and Used
Genuine mariner yamaha marine - genuine, - £65.00
Yamaha colour way • 2hp stroke outboard • However will also - Free postage - New and Used
Yamaha colour way • 2hp stroke outboard • However will also - Free postage - New and Used
Rock oil gearbox marine - 1l, - £30.00
Oem part number • Used reference only • Propeller yamaha outboard - Free postage - New and Used
Oem part number • Used reference only • Propeller yamaha outboard - Free postage - New and Used
Genuine mercury mariner - genuine, - £40.00
- Free postage - New and Used
- Free postage - New and Used
Lower unit gearbox seal - lower, - £35.69
Also fits 4hp • 5hp 6hp stroke • Outboards pleasure help - Free postage - New and Used
Also fits 4hp • 5hp 6hp stroke • Outboards pleasure help - Free postage - New and Used
Twin disc mgx 5135sc marine - mgx-5135sc, - £5400.00
Disc mgx 5135sc • Ratio 1.73 sale • Marine transmission a1.73 - Free postage - New and Used
Disc mgx 5135sc • Ratio 1.73 sale • Marine transmission a1.73 - Free postage - New and Used
Anode for mercury mariner - anode, mercury/ - £12.35
Replaces quicksilver part • Number 826134q 300 • Used reference only - Free postage - New and Used
Replaces quicksilver part • Number 826134q 300 • Used reference only - Free postage - New and Used
Yamaha mariner 647 outboard - yamaha, 8a - £156.70
Yamaha mariner 647 • Outboard stroke gearbox • Long shaft - Free postage - New and Used
Yamaha mariner 647 • Outboard stroke gearbox • Long shaft - Free postage - New and Used
Mercury mariner quicksilver - mercury/mariner/quicksilver, 1l - £32.00
Quicksilver premium gear • Lube litre this • Product must not - Free postage - New and Used
Quicksilver premium gear • Lube litre this • Product must not - Free postage - New and Used
Marine oil cooler for engine - cooler, - £68.30
Twin disc usa • Oil cooler new • But fitted unused - Free postage - New and Used
Twin disc usa • Oil cooler new • But fitted unused - Free postage - New and Used
Quicksilver high - quicksilver, - £38.99
Quicksilver high performance • Sae90 gear lube • Gearlube pump suit - Free postage - New and Used
Quicksilver high performance • Sae90 gear lube • Gearlube pump suit - Free postage - New and Used
Outboard outdrive gear box - /outdrive, - £15.99
Qualit werks outboard • Outdrive oil gearbox • Lower unit pump - Free postage - New and Used
Qualit werks outboard • Outdrive oil gearbox • Lower unit pump - Free postage - New and Used
Gearbox oil dipstick - gearbox, - £43.04
Gearbox hope you • Are satisfied our • Service - Free postage - New and Used
Gearbox hope you • Are satisfied our • Service - Free postage - New and Used
Kanzaki yanmar km3p - kanzaki, marine - £1295.00
Kanzaki yanmar km3p • Gearbox - Free postage - New and Used
Kanzaki yanmar km3p • Gearbox - Free postage - New and Used
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Everything you need to know about marine gearbox
Whether you are looking for a brand-new or second-hand marine gearbox, eBay offers one of the largest selections available online. With 48 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 £8.5, while premium listings can reach £5400 — giving you a wide budget spread to work with. The average price of £305.76 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.