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Hydrogen hho

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Home / Other Vehicle Parts / Hydrogen hho refurbished & used for sale | For Sale UK
Hydrogen generator hho dry - hho,

Hydrogen generator hho dry - hho,

£114.06
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Hhoclean s5g basic engine - hhoclean,

Hhoclean s5g basic engine - hhoclean,

£499.00
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Hornet 13000 dyi hho hydrogen - dyi,

Hornet 13000 dyi hho hydrogen - dyi,

£79.00
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Hydrogen hho kit dc2000 less - kit,

Hydrogen hho kit dc2000 less - kit,

£144.06
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Hydrogen generator hho dry - generator,

Hydrogen generator hho dry - generator,

£80.78
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Hho hydrogen generator dry - hydrogen,

Hho hydrogen generator dry - hydrogen,

£80.78
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Hydrogen generator hho - generator,

Hydrogen generator hho - generator,

£114.06
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Lpm kit hho - hho,

Lpm kit hho - hho,

£147.52
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Hydrogen generator hho dry - generator,

Hydrogen generator hho dry - generator,

£291.90
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Engine carbon cleaning - engine,

Engine carbon cleaning - engine,

£474.99
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Pure hydrogen generator - hydrogen,

Pure hydrogen generator - hydrogen,

£573.32
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Hho hydrogen generator drycell - hho,

Hho hydrogen generator drycell - hho,

£47.50
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Engine carbon cleaning - carbon,

Engine carbon cleaning - carbon,

£474.99
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Hornet 17000 hho - hornet,

Hornet 17000 hho - hornet,

£221.00
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Hornet twin 9000 - hornet-twin,

Hornet twin 9000 - hornet-twin,

£268.00
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G7s 2025 new engine - engine, carbon

G7s 2025 new engine - engine, carbon

£899.00
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Hho dry cell - hho,

Hho dry cell - hho,

£49.58
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Hhoclean s6g 2023 ultra engine - hhoclean,

Hhoclean s6g 2023 ultra engine - hhoclean,

£649.00
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75l oxygen hydrogen hho - hydrogen, gas

75l oxygen hydrogen hho - hydrogen, gas

£103.11
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Hhoclean s6g ultra - hhoclean,

Hhoclean s6g ultra - hhoclean,

£363.70
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Hho generator plates 45 - 13,

Hho generator plates 45 - 13,

£249.00
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Plate hho dry - hho,

Plate hho dry - hho,

£109.93
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95l oxygen hydrogen hho - hydrogen, gas

95l oxygen hydrogen hho - hydrogen, gas

£103.11
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Hornet 9000 hho - 9000,

Hornet 9000 hho - 9000,

£171.00
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Engine carbon cleaning - g7,

Engine carbon cleaning - g7,

£799.00
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Hho hydrogen dc2000 complete - hho,

Hho hydrogen dc2000 complete - hho,

£125.50
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75l oxygen hydrogen - oxygen, gas

75l oxygen hydrogen - oxygen, gas

£103.11
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Hydrogen hho kit dc3000 - kit, less

Hydrogen hho kit dc3000 - kit, less

£201.51
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Hornet 17000 hho hydrogen - hornet,

Hornet 17000 hho hydrogen - hornet,

£148.00
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G6s engine carbon cleaning - g6s,

G6s engine carbon cleaning - g6s,

£599.00
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Hho hydrogen flashback - hydrogen,

Hho hydrogen flashback - hydrogen,

£39.01
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Hornet twin 9000 hho hydrogen - 9000,

Hornet twin 9000 hho hydrogen - 9000,

£283.00
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Hydrogen engine carbon cleaner

Hydrogen engine carbon cleaner

£999.00
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Hornet 13000 hho hydrogen - hornet,

Hornet 13000 hho hydrogen - hornet,

£198.00
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75l h160 oxygen hydrogen - hydrogen, hho

75l h160 oxygen hydrogen - hydrogen, hho

£103.11
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Hydrogen hho kit - hho, dc4000

Hydrogen hho kit - hho, dc4000

£210.08
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Hornet 9000 dyi hho - 9000, hydrogen

Hornet 9000 dyi hho - 9000, hydrogen

£68.00
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Hornet 13000 dyi - hornet,

Hornet 13000 dyi - hornet,

£83.00
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Hornet twin 17000 hho - hornet-twin,

Hornet twin 17000 hho - hornet-twin,

£261.00
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Hornet 17000 hho hydrogen - hornet,

Hornet 17000 hho hydrogen - hornet,

£144.00
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Hornet 9000 hho - hornet,

Hornet 9000 hho - hornet,

£183.00
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Hydrogen engine carbon cleaner

Hydrogen engine carbon cleaner

£900.00
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75l oxygen hydrogen - 95/75l,

75l oxygen hydrogen - 95/75l,

£94.30
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75l oxygen hydrogen hho gas - 75l,

75l oxygen hydrogen hho gas - 75l,

£103.21
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Hho kit dc1500 - dc1500, generator

Hho kit dc1500 - dc1500, generator

£122.45
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Hydrogen generator plate - generator, 13

Hydrogen generator plate - generator, 13

£62.06
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Hornet 13000 hho hydrogen - hornet,

Hornet 13000 hho hydrogen - hornet,

£186.00
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95l oxygen hydrogen hho gas - oxygen,

95l oxygen hydrogen hho gas - oxygen,

£103.13
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Hydrovitality oxyhydrogen - hydrovitality,

Hydrovitality oxyhydrogen - hydrovitality,

£2850.00
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Hornet 17000 dyi hho hydrogen - hho,

Hornet 17000 dyi hho hydrogen - hho,

£118.00
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75l oxygen hydrogen hho gas - hho,

75l oxygen hydrogen hho gas - hho,

£103.11
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Hornet 9000 dyi hho hydrogen - hornet,

Hornet 9000 dyi hho hydrogen - hornet,

£64.00
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Hornet 17000 dyi - 17000,

Hornet 17000 dyi - 17000,

£114.00
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Hydrogen engine carbon cleaner

Hydrogen engine carbon cleaner

£1499.00
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75l oxygen hydrogen - oxygen, gas

75l oxygen hydrogen - oxygen, gas

£93.12
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Hornet king 11000 hho - hornet-king, hydrogen

Hornet king 11000 hho - hornet-king, hydrogen

£527.00
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Hornet 9000 hho - 9000,

Hornet 9000 hho - 9000,

£94.00
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Hornet king hho hydrogen - 21,

Hornet king hho hydrogen - 21,

£589.00
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Hydrogen engine carbon cleaner

Hydrogen engine carbon cleaner

£1299.00
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75l oxygen hydrogen - 95/75l, gas

75l oxygen hydrogen - 95/75l, gas

£103.10
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75l oxygen hydrogen - oxygen, hho

75l oxygen hydrogen - oxygen, hho

£139.99
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Hornet 13000 hho hydrogen - hornet,

Hornet 13000 hho hydrogen - hornet,

£113.00
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Hornet king 11000 - 11000, hho

Hornet king 11000 - 11000, hho

£449.00
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Hhoclean s8g 2024 - hhoclean, m

Hhoclean s8g 2024 - hhoclean, m

£900.00
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75l oxygen hydrogen hho gas - 95/75l,

75l oxygen hydrogen hho gas - 95/75l,

£103.10
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Hornet 9000 hho - 9000, hydrogen

Hornet 9000 hho - 9000, hydrogen

£98.00
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Hornet king hho hydrogen - hornet-king, 21

Hornet king hho hydrogen - hornet-king, 21

£667.00
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G7s 2025 new engine - g7s-2025, carbon

G7s 2025 new engine - g7s-2025, carbon

£899.00
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Hho gas generator - |, exw

Hho gas generator - |, exw

£696.26
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Mobile engine carbon cleaner - engine,

Mobile engine carbon cleaner - engine,

£999.00
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75l oxygen hydrogen hho gas - 75l,

75l oxygen hydrogen hho gas - 75l,

£103.11
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Hornet twin 9000 - hornet-twin, hydrogen

Hornet twin 9000 - hornet-twin, hydrogen

£208.00
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75l oxygen hydrogen hho gas - oxygen,

75l oxygen hydrogen hho gas - oxygen,

£103.10
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Stanley meyer water fuel cell - stanley,

Stanley meyer water fuel cell - stanley,

£16.14
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Portable hydrogen water - ✅portable,

Portable hydrogen water - ✅portable,

£248.87
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Sauber s10g mega hho hydrogen - mega,

Sauber s10g mega hho hydrogen - mega,

£1799.00
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95l oxygen hydrogen hho - hho, gas

95l oxygen hydrogen hho - hho, gas

£103.21
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Hornet 17000 hho hydrogen - hornet,

Hornet 17000 hho hydrogen - hornet,

£233.00
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75l h160 oxygen - 75l, hho

75l h160 oxygen - 75l, hho

£103.10
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75l oxygen hydrogen hho - oxygen, gas

75l oxygen hydrogen hho - oxygen, gas

£103.13
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Hornet twin 17000 hho hydrogen - 17000,

Hornet twin 17000 hho hydrogen - 17000,

£273.00
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75l oxygen hydrogen hho - 75l,

75l oxygen hydrogen hho - 75l,

£93.12
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Poor man hydrogen generator - poor,

Poor man hydrogen generator - poor,

£22.93
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Engine carbon cleaning - carbon,

Engine carbon cleaning - carbon,

£799.00
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75l oxygen hydrogen hho gas - 75l,

75l oxygen hydrogen hho gas - 75l,

£103.11
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Hornet king 21000 - hornet-king, hydrogen

Hornet king 21000 - hornet-king, hydrogen

£597.00
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Online training course engine

Online training course engine

£125.00
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Hornet 13000 hho - hho, hydrogen

Hornet 13000 hho - hho, hydrogen

£109.00
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Hornet twin 17000 hho hydrogen - hornet-twin,

Hornet twin 17000 hho hydrogen - hornet-twin,

£348.00
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75l oxygen hydrogen hho - hho, gas

75l oxygen hydrogen hho - hho, gas

£103.11
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Mobile commercial engine - mobile,

Mobile commercial engine - mobile,

£799.00
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75l oxygen hydrogen hho gas - hho,

75l oxygen hydrogen hho gas - hho,

£102.07
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75l h160 oxygen hydrogen - oxygen, hho

75l h160 oxygen hydrogen - oxygen, hho

£103.11
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75l h160 acryl - h160,

75l h160 acryl - h160,

£103.11
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95l acrylic oxygen hydrogen - acrylic,

95l acrylic oxygen hydrogen - acrylic,

£125.92
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95l acrylic oxygen hydrogen - oxygen,

95l acrylic oxygen hydrogen - oxygen,

£125.92
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📊96 listings · from £16.14 · avg £332.27

Browse 96 hydrogen hho listings currently in our index. Prices range from £16.14 to £2850, with an average of £332.27. 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 hydrogen hho →

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Everything you need to know about hydrogen hho

Whether you are looking for a brand-new or second-hand hydrogen hho, 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 £16.14, while premium listings can reach £2850 — giving you a wide budget spread to work with. The average price of £332.27 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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