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Lionel - Power Master Transformer (6-4090) Items for Sale
First Catalog: Lionel 1970 Catalog
Most Recent Catalog: Lionel 1984 Traditional Series Catalog
Part Number: 6-4090
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| eBay Summary - Currency Code: USD | Count | Avg. Price (USD) | Low Price (USD) | High Price (USD) |
| Bid Auctions | 2 | 37.47 | 9.95 | 64.99 |
| Buy it Now Auctions | 24 | 74.12 | 5.00 | 550.00 |
Listed below are current active eBay auctions for this Item.
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Current eBay Auctions
Title: LIONEL # 4090 "MULTI-CONTROL" 90 WATT TRANSFORMER INSTRUCTIONS PHOTOCOPY
Currency: USD
Buy It Now Price: $5.00
Item location: Red Lion, US
Seller Rating: 7570/100.0%
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Currency: USD
Buy It Now Price: $5.00
Item location: Red Lion, US
Seller Rating: 7570/100.0%
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Title: LIONEL #4090 POWER MASTER TRANSFORMER
Currency: USD
Current Bid Price: $9.95 ( 0 bids)
Auction Ends: 5th November, 2025
Item location: , US
Seller Rating: 44465/99.7%
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Currency: USD
Current Bid Price: $9.95 ( 0 bids)
Auction Ends: 5th November, 2025
Item location: , US
Seller Rating: 44465/99.7%
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Title: Lionel Instr.Operating Multi Control Transformers w/Built In whistle 4090 Copy
Currency: USD
Buy It Now Price: $9.99 or Best Offer
Item location: Austin, US
Seller Rating: 10454/100.0%
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Currency: USD
Buy It Now Price: $9.99 or Best Offer
Item location: Austin, US
Seller Rating: 10454/100.0%
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Title: Lionel L Power Cord For Lionel Transformers 4090 Mpc Era etc Heavy Duty
Currency: USD
Buy It Now Price: $9.99
Item location: Burlington, US
Seller Rating: 62353/100.0%
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Currency: USD
Buy It Now Price: $9.99
Item location: Burlington, US
Seller Rating: 62353/100.0%
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Title: Lionel 4090 Powermaster Multi Control Toy Train Transformer WORKS NO WHISTLE
Currency: USD
Buy It Now Price: $25.00 or Best Offer
Item location: Delton, US
Seller Rating: 1316/99.8%
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Currency: USD
Buy It Now Price: $25.00 or Best Offer
Item location: Delton, US
Seller Rating: 1316/99.8%
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Title: Lionel O Gauge Type 4090 Powermaster Multi-Control Transformer NO BOX (3)
Currency: USD
Buy It Now Price: $29.99
Item location: Effort, US
Seller Rating: 8225/99.9%
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Currency: USD
Buy It Now Price: $29.99
Item location: Effort, US
Seller Rating: 8225/99.9%
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Title: Lionel 4090 Powermaster Multi Control Toy Train Transformer Tested Works Good!
Currency: USD
Buy It Now Price: $29.99 or Best Offer
Item location: Morristown, US
Seller Rating: 3572/100.0%
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Currency: USD
Buy It Now Price: $29.99 or Best Offer
Item location: Morristown, US
Seller Rating: 3572/100.0%
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Title: LIONEL No.4090 POWERMASTER MULTICONTROL TRANSFORMER NICE CONDITION
Currency: USD
Buy It Now Price: $35.00 or Best Offer
Item location: La Verkin, US
Seller Rating: 933/99.6%
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Currency: USD
Buy It Now Price: $35.00 or Best Offer
Item location: La Verkin, US
Seller Rating: 933/99.6%
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Title: Lionel O Gauge Type 4090 Powermaster Multi-Control Transformer NO BOX (2)
Currency: USD
Buy It Now Price: $39.99 or Best Offer
Item location: Effort, US
Seller Rating: 8225/99.9%
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Currency: USD
Buy It Now Price: $39.99 or Best Offer
Item location: Effort, US
Seller Rating: 8225/99.9%
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Title: Lionel Type 4090 Train Transformer 40VA Vintage Untested
Currency: USD
Buy It Now Price: $40.00 or Best Offer
Item location: Malabar, US
Seller Rating: 175/94.4%
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Currency: USD
Buy It Now Price: $40.00 or Best Offer
Item location: Malabar, US
Seller Rating: 175/94.4%
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Title: Vintage Lionel Type 4090 90 watt multi control train transformer
Currency: USD
Buy It Now Price: $50.00
Item location: Livonia, US
Seller Rating: 1789/99.5%
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Currency: USD
Buy It Now Price: $50.00
Item location: Livonia, US
Seller Rating: 1789/99.5%
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Title: Lionel Type 4090 Train Transformer 90 Watt **Tested** (V)
Currency: USD
Buy It Now Price: $59.00
Item location: West Chester, US
Seller Rating: 607/97.4%
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Currency: USD
Buy It Now Price: $59.00
Item location: West Chester, US
Seller Rating: 607/97.4%
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Title: LIONEL #6-4090 POWERMASTER MULTI-CONTROL TRANSFORMER W/ BOX WORKS
Currency: USD
Buy It Now Price: $59.95 or Best Offer
Item location: Marietta, US
Seller Rating: 1741/100.0%
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Currency: USD
Buy It Now Price: $59.95 or Best Offer
Item location: Marietta, US
Seller Rating: 1741/100.0%
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Title: LIONEL #6-4090 POWERMASTER MULTI-CONTROL TRANSFORMER W/ BOX WORKS
Currency: USD
Buy It Now Price: $59.95 or Best Offer
Item location: Marietta, US
Seller Rating: 1741/100.0%
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Currency: USD
Buy It Now Price: $59.95 or Best Offer
Item location: Marietta, US
Seller Rating: 1741/100.0%
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Title: Lionel 6-4090 90watt Power Master Multi Control Transformer
Currency: USD
Buy It Now Price: $60.00 or Best Offer
Item location: Painesville, US
Seller Rating: 2553/99.7%
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Currency: USD
Buy It Now Price: $60.00 or Best Offer
Item location: Painesville, US
Seller Rating: 2553/99.7%
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Title: Lionel #4090 Transformer
Currency: USD
Current Bid Price: $64.99 ( 0 bids)
Auction Ends: 11th November, 2025
Item location: West Palm Beach, US
Seller Rating: 214/97.7%
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Currency: USD
Current Bid Price: $64.99 ( 0 bids)
Auction Ends: 11th November, 2025
Item location: West Palm Beach, US
Seller Rating: 214/97.7%
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Title: Lionel Type 4090 Train Transformer 40VA Refurbished in Factory Box
Currency: USD
Buy It Now Price: $65.00 or Best Offer
Item location: Painesville, US
Seller Rating: 2553/99.7%
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Currency: USD
Buy It Now Price: $65.00 or Best Offer
Item location: Painesville, US
Seller Rating: 2553/99.7%
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Title: Lionel Type 4090 Train Transformer 40VA Refurbished in Factory Box
Currency: USD
Buy It Now Price: $65.00 or Best Offer
Item location: Painesville, US
Seller Rating: 2553/99.7%
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Currency: USD
Buy It Now Price: $65.00 or Best Offer
Item location: Painesville, US
Seller Rating: 2553/99.7%
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Title: Lionel 4090 Powermaster Multi Control Toy Train Transformer Tested!!
Currency: USD
Buy It Now Price: $65.00 or Best Offer
Item location: Saint Charles, US
Seller Rating: 888/100.0%
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Currency: USD
Buy It Now Price: $65.00 or Best Offer
Item location: Saint Charles, US
Seller Rating: 888/100.0%
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Title: Lionel 4090 Powermaster Multi Control Toy Train Transformer, Box & Instructions!
Currency: USD
Buy It Now Price: $69.99 or Best Offer
Item location: Olive Branch, US
Seller Rating: 374/99.7%
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Currency: USD
Buy It Now Price: $69.99 or Best Offer
Item location: Olive Branch, US
Seller Rating: 374/99.7%
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Title: Lionel #4090 Powermaster Multi Control Toy Train Transformer NEW IN BOX
Currency: USD
Buy It Now Price: $74.99
Item location: Middletown, US
Seller Rating: 39710/99.8%
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Currency: USD
Buy It Now Price: $74.99
Item location: Middletown, US
Seller Rating: 39710/99.8%
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Title: Lionel #6-4090 90 Watt Train Transformer Layout Ready Speckled Case Boxed + B
Currency: USD
Buy It Now Price: $84.99 or Best Offer
Item location: Suffolk, US
Seller Rating: 32896/99.9%
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Currency: USD
Buy It Now Price: $84.99 or Best Offer
Item location: Suffolk, US
Seller Rating: 32896/99.9%
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Title: Lionel 4090 Powermaster Multi Control Transformer Refurbished
Currency: USD
Buy It Now Price: $90.00 or Best Offer
Item location: Painesville, US
Seller Rating: 2553/99.7%
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Currency: USD
Buy It Now Price: $90.00 or Best Offer
Item location: Painesville, US
Seller Rating: 2553/99.7%
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Title: Lionel #6-4090 90 Watt Train Transformer Layout Ready Speckled Case Boxed +
Currency: USD
Buy It Now Price: $99.99 or Best Offer
Item location: Suffolk, US
Seller Rating: 32897/99.9%
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Currency: USD
Buy It Now Price: $99.99 or Best Offer
Item location: Suffolk, US
Seller Rating: 32897/99.9%
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Title: Lionel Type 4090 90 Watt Multi-Control Transformer - UNTESTED
Currency: USD
Buy It Now Price: $100.00
Item location: Springfield, US
Seller Rating: 2862/100.0%
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Currency: USD
Buy It Now Price: $100.00
Item location: Springfield, US
Seller Rating: 2862/100.0%
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Title: 1927 Lithographic Annapolis Observation Car with Gold Gate/United States Postal
Currency: USD
Buy It Now Price: $550.00 or Best Offer
Item location: Rochester, US
Seller Rating: 2308/100.0%
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Currency: USD
Buy It Now Price: $550.00 or Best Offer
Item location: Rochester, US
Seller Rating: 2308/100.0%
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Last Updated November 5, 2025, 7:02 am
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