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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 | 3 | 34.98 | 9.95 | 64.99 |
| Buy it Now Auctions | 23 | 53.76 | 5.00 | 100.00 |
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: 7569/100.0%
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Currency: USD
Buy It Now Price: $5.00
Item location: Red Lion, US
Seller Rating: 7569/100.0%
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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: 44460/99.7%
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Currency: USD
Current Bid Price: $9.95 ( 0 bids)
Auction Ends: 5th November, 2025
Item location: , US
Seller Rating: 44460/99.7%
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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: 10447/100.0%
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Currency: USD
Buy It Now Price: $9.99 or Best Offer
Item location: Austin, US
Seller Rating: 10447/100.0%
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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: 62328/100.0%
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Currency: USD
Buy It Now Price: $9.99
Item location: Burlington, US
Seller Rating: 62328/100.0%
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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: 1313/99.8%
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Currency: USD
Buy It Now Price: $25.00 or Best Offer
Item location: Delton, US
Seller Rating: 1313/99.8%
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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: 8219/99.9%
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Currency: USD
Buy It Now Price: $29.99
Item location: Effort, US
Seller Rating: 8219/99.9%
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Title: LIONEL #6-4090 POWERMASTER MULTI-CONTROL TRANSFORMER NICE W/ BOX
Currency: USD
Current Bid Price: $30.00 ( 1 bid)
Auction Ends: 4th November, 2025
Item location: Syracuse, US
Seller Rating: 5719/99.9%
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Currency: USD
Current Bid Price: $30.00 ( 1 bid)
Auction Ends: 4th November, 2025
Item location: Syracuse, US
Seller Rating: 5719/99.9%
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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: 930/99.6%
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Currency: USD
Buy It Now Price: $35.00 or Best Offer
Item location: La Verkin, US
Seller Rating: 930/99.6%
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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: 8219/99.9%
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Currency: USD
Buy It Now Price: $39.99 or Best Offer
Item location: Effort, US
Seller Rating: 8219/99.9%
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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: Lionel 6-4090 Powermaster Transformer
Currency: USD
Buy It Now Price: $43.99
Item location: Longview, US
Seller Rating: 595/100.0%
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Currency: USD
Buy It Now Price: $43.99
Item location: Longview, US
Seller Rating: 595/100.0%
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Title: Lionel Lot - Type 4090 Train Transformer, Switch tracks, Track - Not Tested
Currency: USD
Buy It Now Price: $48.74
Item location: Layton, US
Seller Rating: 1189/99.3%
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Currency: USD
Buy It Now Price: $48.74
Item location: Layton, US
Seller Rating: 1189/99.3%
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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: 607/97.5%
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Currency: USD
Buy It Now Price: $59.00
Item location: West Chester, US
Seller Rating: 607/97.5%
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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 POSTWAR #6-4090 TRANSFORMER - NEW CORD AND WHISTLE DIODE UNTESTED
Currency: USD
Buy It Now Price: $59.99 or Best Offer
Item location: Kingwood, US
Seller Rating: 1409/99.5%
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Currency: USD
Buy It Now Price: $59.99 or Best Offer
Item location: Kingwood, US
Seller Rating: 1409/99.5%
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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: 2552/99.7%
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Currency: USD
Buy It Now Price: $60.00 or Best Offer
Item location: Painesville, US
Seller Rating: 2552/99.7%
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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: 2552/99.7%
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Currency: USD
Buy It Now Price: $65.00 or Best Offer
Item location: Painesville, US
Seller Rating: 2552/99.7%
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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: 2552/99.7%
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Currency: USD
Buy It Now Price: $65.00 or Best Offer
Item location: Painesville, US
Seller Rating: 2552/99.7%
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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: 370/99.7%
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Currency: USD
Buy It Now Price: $69.99 or Best Offer
Item location: Olive Branch, US
Seller Rating: 370/99.7%
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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: 39699/99.8%
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Currency: USD
Buy It Now Price: $74.99
Item location: Middletown, US
Seller Rating: 39699/99.8%
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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: 32884/99.9%
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Currency: USD
Buy It Now Price: $84.99 or Best Offer
Item location: Suffolk, US
Seller Rating: 32884/99.9%
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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: 2552/99.7%
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Currency: USD
Buy It Now Price: $90.00 or Best Offer
Item location: Painesville, US
Seller Rating: 2552/99.7%
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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: 32886/99.9%
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Currency: USD
Buy It Now Price: $99.99 or Best Offer
Item location: Suffolk, US
Seller Rating: 32886/99.9%
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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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Last Updated November 4, 2025, 7:00 am
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