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Home / Tools & Home Improvement / Leak sealer refurbished & used for sale | For Sale
Fernox silicone paste - silicone,

Fernox silicone paste - silicone,

€7.69
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Stop that leak spray - spray, fix

Stop that leak spray - spray, fix

€6.99
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Ct1 miracle seal - seal, for

Ct1 miracle seal - seal, for

€15.45
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Medium strength thread pipe - strength,

Medium strength thread pipe - strength,

€13.46
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Jenolite stop leak sealer - jenolite,

Jenolite stop leak sealer - jenolite,

€30.99
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White leak stop spray 400ml - white,

White leak stop spray 400ml - white,

€5.95
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Prokleen instant waterproof - instant,

Prokleen instant waterproof - instant,

€26.95
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Super invisible transparent - invisible,

Super invisible transparent - invisible,

€5.30
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Black mastic sealant 400ml - mastic,

Black mastic sealant 400ml - mastic,

€5.95
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Fernox external leak - external,

Fernox external leak - external,

€5.45
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Leak stop spray black - stop,

Leak stop spray black - stop,

€8.95
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Super waterproof tape butyl - super,

Super waterproof tape butyl - super,

€7.89
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Leak repair waterproof sealant - repair,

Leak repair waterproof sealant - repair,

€13.95
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Permatex high temperature - permatex®,

Permatex high temperature - permatex®,

€6.95
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Stop that leak spray - that,

Stop that leak spray - that,

€6.99
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Concentrated leak sealer - concentrated, 1l

Concentrated leak sealer - concentrated, 1l

€10.49
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Leak repair spray gutter - leak,

Leak repair spray gutter - leak,

€6.99
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Leak repair waterproof sealant - leak,

Leak repair waterproof sealant - leak,

€9.39
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Granville exhaust assembly - granville,

Granville exhaust assembly - granville,

€5.25
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Seal coolant leak repair - k-seal,

Seal coolant leak repair - k-seal,

€12.94
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Super waterproof tape butyl - super,

Super waterproof tape butyl - super,

€7.89
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Loorsan water pipe repair - loorsan,

Loorsan water pipe repair - loorsan,

€3.42
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Super invisible transparent - super,

Super invisible transparent - super,

€7.48
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Spray and seal - leak, stop

Spray and seal - leak, stop

€10.99
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Leak repair waterproof sealant - repair,

Leak repair waterproof sealant - repair,

€4.89
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Black leak repair spray - black,

Black leak repair spray - black,

€13.99
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Captain tolley creeping - captain,

Captain tolley creeping - captain,

€19.99
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Leak repair waterproof sealant - leak,

Leak repair waterproof sealant - leak,

€10.99
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Bartoline leak sealer spray - bartoline,

Bartoline leak sealer spray - bartoline,

€9.99
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Holts radweld radiator and - radiator,

Holts radweld radiator and - radiator,

€6.95
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Premium sealant clear - premium,

Premium sealant clear - premium,

€16.99
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Clear waterproof tape and - and, leak

Clear waterproof tape and - and, leak

€16.99
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Black roof gutter - roof,

Black roof gutter - roof,

€4.99
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Stormseal seam sealer 100ml - seam,

Stormseal seam sealer 100ml - seam,

€12.99
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White leak stop spray - x,

White leak stop spray - x,

€19.99
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Black mastic sealant 400ml - x,

Black mastic sealant 400ml - x,

€11.95
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Waterproof butyl tape - tape, leak

Waterproof butyl tape - tape, leak

€8.99
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Granville exhaust assembly - -,

Granville exhaust assembly - -,

€6.29
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Stop leak spray - black, white

Stop leak spray - black, white

€36.99
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Silicone sealer car van - silicone,

Silicone sealer car van - silicone,

€6.99
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Super invisible transparent - super,

Super invisible transparent - super,

€4.99
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C500 leak sealer concentrated - c500,

C500 leak sealer concentrated - c500,

€67.99
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Black roof gutter sealant - black,

Black roof gutter sealant - black,

€6.99
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Butyl sealant tape - 5m,

Butyl sealant tape - 5m,

€7.99
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Super waterproof tape butyl - super,

Super waterproof tape butyl - super,

€3.39
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1kg waterproof coating - waterproof, clear

1kg waterproof coating - waterproof, clear

€10.99
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Loorsan water pipe - loorsan, repair

Loorsan water pipe - loorsan, repair

€3.49
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Prokleen instant waterproof - instant,

Prokleen instant waterproof - instant,

€19.95
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Bartoline leak sealer clear - sealer,

Bartoline leak sealer clear - sealer,

€12.99
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Pack spray seal clear - 2,

Pack spray seal clear - 2,

€14.99
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Super invisible transparent - super,

Super invisible transparent - super,

€8.80
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Loorsan water pipe repair - pipe,

Loorsan water pipe repair - pipe,

€3.45
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Granville exhaust assembly - granville,

Granville exhaust assembly - granville,

€5.37
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Water leak window windscreen - leak,

Water leak window windscreen - leak,

€12.99
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Black roof gutter sealant - x,

Black roof gutter sealant - x,

€8.95
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Leak stop spray seal - spray,

Leak stop spray seal - spray,

€10.99
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Bartoline white leak - 2,

Bartoline white leak - 2,

€12.00
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Black roof gutter sealant - gutter,

Black roof gutter sealant - gutter,

€10.95
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Clear liquid waterproof - clear,

Clear liquid waterproof - clear,

€10.99
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Ct1 miracle seal - leak, sealer

Ct1 miracle seal - leak, sealer

€14.99
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Silicone liquid seek seal - seek, 'n'

Silicone liquid seek seal - seek, 'n'

€12.99
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Lucas engine oil - engine, stop

Lucas engine oil - engine, stop

€10.79
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Super waterproof tape butyl - super,

Super waterproof tape butyl - super,

€11.69
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White leak stop spray - x,

White leak stop spray - x,

€8.95
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Steel seal head gasket - steel, repair

Steel seal head gasket - steel, repair

€38.89
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Leak repair waterproof - waterproof, sealant

Leak repair waterproof - waterproof, sealant

€7.68
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Super invisible transparent - super,

Super invisible transparent - super,

€5.49
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Black mastic sealant - sealant, 400ml

Black mastic sealant - sealant, 400ml

€19.99
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Captain tolley creeping - tolley’s,

Captain tolley creeping - tolley’s,

€15.99
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White leak stop - x,

White leak stop - x,

€12.99
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400ml leak repair - x,

400ml leak repair - x,

€13.49
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Super waterproof tape - super, butyl

Super waterproof tape - super, butyl

€4.99
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Transparent waterproof agent - waterproof,

Transparent waterproof agent - waterproof,

€9.98
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Black roof gutter - x,

Black roof gutter - x,

€7.99
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Paint seal leak fix - paint, &

Paint seal leak fix - paint, &

€7.99
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Medium strength thread pipe - medium,

Medium strength thread pipe - medium,

€6.31
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Super waterproof tape - waterproof, butyl

Super waterproof tape - waterproof, butyl

€10.99
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Leak fix spray sealant - leak,

Leak fix spray sealant - leak,

€8.99
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Lucas engine oil - oil, stop

Lucas engine oil - oil, stop

€10.98
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2000g liquid waterproof - 2000g,

2000g liquid waterproof - 2000g,

€27.99
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Super waterproof tape - super, butyl

Super waterproof tape - super, butyl

€4.95
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Loorsan water pipe repair - pipe,

Loorsan water pipe repair - pipe,

€3.95
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Kseal stop leak head gaskets - stop,

Kseal stop leak head gaskets - stop,

€13.95
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Central heating chemicals - central,

Central heating chemicals - central,

€8.39
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Stop leak seal - leak, clear

Stop leak seal - leak, clear

€15.99
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Leak repair waterproof sealant - waterproof,

Leak repair waterproof sealant - waterproof,

€4.69
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Seal permanent coolant leak - k-seal,

Seal permanent coolant leak - k-seal,

€16.99
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Instant leak sealer - leak, spray

Instant leak sealer - leak, spray

€12.50
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Super invisible transparent - super,

Super invisible transparent - super,

€3.99
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Super waterproof tape - tape, butyl

Super waterproof tape - tape, butyl

€52.99
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Stormseal seam sealer - seam,

Stormseal seam sealer - seam,

€12.49
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300g 600g super invisible - 300g/600g,

300g 600g super invisible - 300g/600g,

€6.99
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Wynns professional formula - professional,

Wynns professional formula - professional,

€13.79
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Super waterproof tape butyl - tape,

Super waterproof tape butyl - tape,

€14.56
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Grey flash mate silicone lead - grey,

Grey flash mate silicone lead - grey,

€62.49
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Car van motorhome silicone - van,

Car van motorhome silicone - van,

€6.99
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📊96 listings · from €3.39 · avg €12.69
⚠️ These listings were last updated more than 12 days ago. Search for fresh listings

Browse 96 leak sealer listings currently in our index. Prices range from €3.39 to €67.99, with an average of €12.69. 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 leak sealer →

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Everything you need to know about leak sealer

Whether you are looking for a brand-new or second-hand leak sealer, 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 €3.39, while premium listings can reach €67.99 — giving you a wide budget spread to work with. The average price of €12.69 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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