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Transformer core

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Home / / Transformer core refurbished & used for sale | For Sale USA
The british tube - tube,

The british tube - tube,

$100.00
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Hammond control transformer

Hammond control transformer

$79.99
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General electric core and - general,

General electric core and - general,

$230.00
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R80 100w core transformer - r80,

R80 100w core transformer - r80,

$147.09
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Transformers power core - transformers,

Transformers power core - transformers,

$40.00
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Large laminated transformer - large,

Large laminated transformer - large,

$49.95
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Listed 100a split core - -listed,

Listed 100a split core - -listed,

$27.19
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Transformers sdcc optimus - transformers,

Transformers sdcc optimus - transformers,

$39.99
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Transformers combiner wars - combiner,

Transformers combiner wars - combiner,

$52.79
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3-Accuenergy

3-Accuenergy

$182.30
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Split core current - split,

Split core current - split,

$24.06
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Transformer audiophile 30w - transformer,

Transformer audiophile 30w - transformer,

$28.15
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Accu actl 0750 250 - 0750-250,

Accu actl 0750 250 - 0750-250,

$45.00
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New general electric - general,

New general electric - general,

$125.00
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Core and coil transformer - ge,

Core and coil transformer - ge,

$90.00
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Core and coil transformer - ge,

Core and coil transformer - ge,

$450.00
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Transformers power core - power,

Transformers power core - power,

$36.99
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3500v core and - and, neon

3500v core and - and, neon

$39.95
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Transformers core decepticon - core,

Transformers core decepticon - core,

$18.00
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Pair uu79 129 uu shape - 1,

Pair uu79 129 uu shape - 1,

$34.53
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Hasbro transformers legacy - transformers,

Hasbro transformers legacy - transformers,

$87.78
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Transformers core decepticon - core,

Transformers core decepticon - core,

$19.00
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100a sct013 non invasive - non-invasive, ac

100a sct013 non invasive - non-invasive, ac

$12.23
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Lectroetch power - lectroetch,

Lectroetch power - lectroetch,

$38.98
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Flex core current transformer - current,

Flex core current transformer - current,

$39.95
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Transformers toys legacy - transformers,

Transformers toys legacy - transformers,

$24.99
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New flex core - flex-core, 4000/5-r

New flex core - flex-core, 4000/5-r

$449.99
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Magnelab sct 200 800 split - sct‑200‑800,

Magnelab sct 200 800 split - sct‑200‑800,

$48.50
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Ultra large power transformer - large,

Ultra large power transformer - large,

$79.99
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TrendPoint

TrendPoint

$99.40
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1pair uy42 ultra large - 1pair,

1pair uy42 ultra large - 1pair,

$97.99
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Lot flex core - 3, flex-core

Lot flex core - 3, flex-core

$150.00
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New transformer cores - new,

New transformer cores - new,

$35.00
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Transformers legacy evolution - legacy,

Transformers legacy evolution - legacy,

$17.99
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Split core current - split-core,

Split core current - split-core,

$49.99
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Transformers power core - transformers,

Transformers power core - transformers,

$45.00
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Transformers power core - power,

Transformers power core - power,

$60.00
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Hasbro transformers legacy - transformers,

Hasbro transformers legacy - transformers,

$100.00
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Flex core 500 4 current - flex-core,

Flex core 500 4 current - flex-core,

$114.75
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Electromagnetic

Electromagnetic

$275.00
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Transformers power core - power,

Transformers power core - power,

$39.99
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Lot new cr magnetics - lot, 5×cr

Lot new cr magnetics - lot, 5×cr

$22.00
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Accuenergy acusplitct split - acusplitct,

Accuenergy acusplitct split - acusplitct,

$23.49
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Shelly 50a split core - shelly, split-core

Shelly 50a split core - shelly, split-core

$18.95
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Enphase split core current - enphase,

Enphase split core current - enphase,

$15.12
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Quintesson pit judgement - quintesson, of

Quintesson pit judgement - quintesson, of

$324.99
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Set mag metal transformer - ,

Set mag metal transformer - ,

$425.00
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Transformers power core - power,

Transformers power core - power,

$21.99
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Heavy duty power transformer - heavy,

Heavy duty power transformer - heavy,

$27.67
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Transformers core class - 4,

Transformers core class - 4,

$20.00
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1pair uy30 4636nh ultra - 1pair,

1pair uy30 4636nh ultra - 1pair,

$61.95
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Transformers power core - transformers,

Transformers power core - transformers,

$34.99
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Transformers legacy evolution - transformers,

Transformers legacy evolution - transformers,

$22.99
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Transformers legacy evolution - transformers,

Transformers legacy evolution - transformers,

$19.99
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Transformers power core - transformers,

Transformers power core - transformers,

$49.99
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Transformers the last knight - knight,

Transformers the last knight - knight,

$17.99
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Flex core potential - flex-core,

Flex core potential - flex-core,

$250.00
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Transformers power core - transformers,

Transformers power core - transformers,

$59.99
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Pcs ee42 transformer core - ee42,

Pcs ee42 transformer core - ee42,

$26.99
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New yuanxing ctsa016 - new,

New yuanxing ctsa016 - new,

$39.99
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Transformers studio series - transformers,

Transformers studio series - transformers,

$34.97
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Transformers studio series - series, 86

Transformers studio series - series, 86

$42.00
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New yuanxing ctsa024 - ctsa024,

New yuanxing ctsa024 - ctsa024,

$39.99
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5000v core and coil neon - 5000v,

5000v core and coil neon - 5000v,

$47.95
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Imag x3542 toroidal core - imag,

Imag x3542 toroidal core - imag,

$59.99
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Combiner wars battle core - combiner,

Combiner wars battle core - combiner,

$189.99
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Pack toroid ferrite core - 2,

Pack toroid ferrite core - 2,

$19.85
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Acme electric t279742s low - electric,

Acme electric t279742s low - electric,

$220.00
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Transformers infernac universe - transformers,

Transformers infernac universe - transformers,

$14.97
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Transformers power core - -,

Transformers power core - -,

$119.99
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Transformers power core - -,

Transformers power core - -,

$34.99
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Transformers power core - transformers,

Transformers power core - transformers,

$39.99
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Transformers legacy evolution - legacy,

Transformers legacy evolution - legacy,

$45.99
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Flex core 189 - flex-core, primary

Flex core 189 - flex-core, primary

$49.99
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Plusrite bamh1000 cwa 1000w - plusrite,

Plusrite bamh1000 cwa 1000w - plusrite,

$99.95
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Transformers power core - transformers,

Transformers power core - transformers,

$18.90
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1pair uf86a ultra large - ultra,

1pair uf86a ultra large - ultra,

$24.49
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Scm 0400 dent - ct-scm-0400-dent, split

Scm 0400 dent - ct-scm-0400-dent, split

$39.99
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5rl101 electromagnetic inds - 5rl101,

5rl101 electromagnetic inds - 5rl101,

$29.95
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Hasbro transformers kingdom - hasbro,

Hasbro transformers kingdom - hasbro,

$17.99
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Transformers power core - power,

Transformers power core - power,

$49.99
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Transformers legacy core - transformers,

Transformers legacy core - transformers,

$69.99
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Veris h6810 300a current - h6810-300a-5a,

Veris h6810 300a current - h6810-300a-5a,

$47.48
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Continental control systems - control,

Continental control systems - control,

$50.00
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Hasbro transformers legacy - transformers,

Hasbro transformers legacy - transformers,

$16.49
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Transformers power core - power,

Transformers power core - power,

$24.99
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Core components - core,

Core components - core,

$35.00
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Mdl corp 315 0134 toroidal - mdl, 315-0134

Mdl corp 315 0134 toroidal - mdl, 315-0134

$179.50
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Transformers legacy origin - transformers,

Transformers legacy origin - transformers,

$14.07
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Core class dark - -, the

Core class dark - -, the

$5.00
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Srl 200 200a - 200a, large

Srl 200 200a - 200a, large

$50.00
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Gray ferrite toroid - gray,

Gray ferrite toroid - gray,

$21.10
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Transformers megatron - transformers,

Transformers megatron - transformers,

$16.90
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Pair tube pull - a,

Pair tube pull - a,

$119.00
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100w core transformer - 100w, r-core

100w core transformer - 100w, r-core

$145.00
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Core and coil - ge,

Core and coil - ge,

$150.00
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📊96 listings · from $5 · avg $77.06

Browse 96 transformer core listings currently in our index. Prices range from $5 to $450, with an average of $77.06. 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 transformer core →

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Everything you need to know about transformer core

Whether you are looking for a brand-new or second-hand transformer core, 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 $5, while premium listings can reach $450 — giving you a wide budget spread to work with. The average price of $77.06 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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