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Various
Hho bubbler tank kit - tank, psi
£35.62
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Hornet 17000 hho hydrogen - 17000,
£233.00
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Hornet 13000 hho hydrogen - hornet,
£186.00
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Hornet twin 17000 hho - 17000,
£333.00
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Hho generator plates - plates, cw-45
£249.00
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Lpm kit hho dry - lpm,
£147.52
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Hho bubbler tank kit psi - hho,
£39.48
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Pure hydrogen generator - pure,
£573.32
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Hydrogen hho kit dc2000 less - hho,
£140.35
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Hydrogen hho kit - hydrogen,
£196.32
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Power hho electrolyte - ss, 1l
£39.01
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Hho bubbler tank kit psi - bubbler,
£35.62
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Hornet twin 9000 hho - 9000, hydrogen
£283.00
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Hornet twin 9000 - hho, hydrogen
£268.00
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Hornet 13000 hho hydrogen - 13000,
£198.00
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Hornet 17000 hho hydrogen - hornet,
£221.00
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Hornet 9000 hho - 9000,
£171.00
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Power hho electrolyte - hho,
£44.87
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Hornet king hho hydrogen - hornet-king,
£667.00
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Hydrogen hho kit dc4000 - kit,
£204.67
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Hho kit dc1500 generator - hho,
£119.30
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Hornet 9000 hho - hornet, hydrogen
£183.00
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Hho flashback arrestor - h2,
£84.72
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Hornet king hho hydrogen - hho,
£589.00
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Hho hydrogen 3000 - hydrogen,
£196.32
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Hornet twin 17000 - hho, hydrogen
£348.00
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Hornet king 11000 - hornet-king, hydrogen
£449.00
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Fuel saver for - fuel,
£392.88
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Hornet king 11000 hho hydrogen - hornet-king,
£527.00
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Carburetor repair kit - carburetor, for
£39.55
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Ignition lock repair - , kit
£8.81
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3pairs solar panel mounting - solar,
£72.40
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Kit hho dc2000 pwm30a - hho, efie
£299.91
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Hho hydrogen kit dc1500 - hydrogen,
£279.86
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Hho dc2000 hydrogen kit - dc2000,
£299.91
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Hho hydrogen kit dc2000 - hho, x
£299.91
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New pwm 30a - new, cc
£85.21
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Hho dc1500 hydrogen - hho,
£279.86
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Ignition lock cylinder - ignition,
£10.02
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Ignition lock cylinder - lock,
£9.65
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Conceção desenvolvimento e - desenvolvimento,
£27.03
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Hho fuel saving kit - kit, 30%
£160.40
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Hho hydrogen 1500 - hho, with
£160.40
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Conceção desenvolvimento e - conceção,,
£38.56
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Has22 ho4s h - /, 1:72
£22.50
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Has22 ho4s h 19 kit - has22,
£19.29
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Conceção desenvolvimento e - conceção,,
£28.03
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Conception développement et - conception,,
£12.23
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Conception développement et - conception,,
£16.61
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62434 japko joint set drive - 62434, set,
£28.25
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Ignition lock locking - , cylinder
£8.26
Buy It Now
Looking for more hho kit?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 51 hho kit listings currently in our index. Prices range from £8.26 to £667, with an average of £183.56. 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 hho kit →
Try this: hobby parts | aeroplane ornament | ford mondeo mk3 alternator | honda dax st70 | hubsan x4 spare | swift bolero | rs turbo breaking | ford throttle cable | rc autogyro | eminox
Whether you are looking for a brand-new or second-hand hho kit, eBay offers one of the largest selections available online. With 51 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 £8.26, while premium listings can reach £667 — giving you a wide budget spread to work with. The average price of £183.56 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.