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Lionel - Safety Transformer (6-4050) Items for Sale
Year Released: 1972
Part Number: 6-4050
Category: Transformer
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| eBay Summary - Currency Code: USD | Count | Avg. Price (USD) | Low Price (USD) | High Price (USD) |
| Bid Auctions | 1 | 12.50 | 12.50 | 12.50 |
| Buy it Now Auctions | 17 | 22.86 | 10.00 | 40.00 |
Listed below are current active eBay auctions for this Item.
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Current eBay Auctions
Title: Lionel Trainmaster Toy Transformer Type 4050 AC 7.5 VA model Untested E5
Currency: USD
Buy It Now Price: $10.00 or Best Offer
Item location: Salem, US
Seller Rating: 1006/100.0%
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Currency: USD
Buy It Now Price: $10.00 or Best Offer
Item location: Salem, US
Seller Rating: 1006/100.0%
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Title: LIONEL Type 4050 Red Transformer (Missing Handle)
Currency: USD
Buy It Now Price: $11.49
Item location: Ocala, US
Seller Rating: 2419/100.0%
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Currency: USD
Buy It Now Price: $11.49
Item location: Ocala, US
Seller Rating: 2419/100.0%
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Title: LIONEL TRANSFORMER TYPE 4050 BENCH TESTED WORKS VARIABLE WORKS PRE OWENED USED
Currency: USD
Current Bid Price: $12.50 ( 0 bids)
Auction Ends: 8th December, 2025
Item location: Mount Laurel, US
Seller Rating: 3155/100.0%
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Currency: USD
Current Bid Price: $12.50 ( 0 bids)
Auction Ends: 8th December, 2025
Item location: Mount Laurel, US
Seller Rating: 3155/100.0%
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Title: Lionel Trainmaster Toy Transformer 4050 AC 7.5 VA Red Untested
Currency: USD
Buy It Now Price: $14.00 or Best Offer
Item location: Thompsonville, US
Seller Rating: 5139/99.9%
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Currency: USD
Buy It Now Price: $14.00 or Best Offer
Item location: Thompsonville, US
Seller Rating: 5139/99.9%
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Title: Vintage Lionel Trainmaster Train Transformer Type 4050 Plastic Red Tested Works
Currency: USD
Buy It Now Price: $14.99 or Best Offer
Item location: Penns Grove, US
Seller Rating: 7124/99.0%
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Currency: USD
Buy It Now Price: $14.99 or Best Offer
Item location: Penns Grove, US
Seller Rating: 7124/99.0%
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Title: Lionel Red Transformer Type 4050 8-15V 50W Output Made in USA Works
Currency: USD
Buy It Now Price: $18.95
Item location: Jacksonville, US
Seller Rating: 3760/100.0%
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Currency: USD
Buy It Now Price: $18.95
Item location: Jacksonville, US
Seller Rating: 3760/100.0%
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Title: LIONEL MULTIVOLT TRANSFORMER # 4050 75VA 120V BLUE
Currency: USD
Buy It Now Price: $19.99
Item location: Staten Island, US
Seller Rating: 5078/99.4%
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Currency: USD
Buy It Now Price: $19.99
Item location: Staten Island, US
Seller Rating: 5078/99.4%
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Title: Lionel Trainmaster Toy Transformer 4050 AC 7.5 VA Red Untested
Currency: USD
Buy It Now Price: $19.99
Item location: Bangor, US
Seller Rating: 4245/99.4%
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Currency: USD
Buy It Now Price: $19.99
Item location: Bangor, US
Seller Rating: 4245/99.4%
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Title: Lionel O Guage Blue Type 4050 Train Transformer 8-15 VAC 7.5A TESTED
Currency: USD
Buy It Now Price: $19.99
Item location: Cushing, US
Seller Rating: 4156/99.5%
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Currency: USD
Buy It Now Price: $19.99
Item location: Cushing, US
Seller Rating: 4156/99.5%
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Title: Lionel #4050 50 Watt Train Transformer Tested Layout Ready C
Currency: USD
Buy It Now Price: $22.49 or Best Offer
Item location: Suffolk, US
Seller Rating: 33029/99.9%
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Currency: USD
Buy It Now Price: $22.49 or Best Offer
Item location: Suffolk, US
Seller Rating: 33029/99.9%
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Title: Lionel #4050 50 Watt Train Transformer Tested Layout Ready B
Currency: USD
Buy It Now Price: $22.49 or Best Offer
Item location: Suffolk, US
Seller Rating: 33029/99.9%
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Currency: USD
Buy It Now Price: $22.49 or Best Offer
Item location: Suffolk, US
Seller Rating: 33029/99.9%
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Title: Lionel #4050 50 Watt Train Transformer Tested Layout Ready A
Currency: USD
Buy It Now Price: $22.49 or Best Offer
Item location: Suffolk, US
Seller Rating: 33029/99.9%
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Currency: USD
Buy It Now Price: $22.49 or Best Offer
Item location: Suffolk, US
Seller Rating: 33029/99.9%
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Title: 3 VINTAGE LIONEL Model 4050 -O/O27 Gauge 120V TRANSFORMER WORKS
Currency: USD
Buy It Now Price: $25.00
Item location: Staten Island, US
Seller Rating: 17651/99.8%
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Currency: USD
Buy It Now Price: $25.00
Item location: Staten Island, US
Seller Rating: 17651/99.8%
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Title: Lot Of (5) Vintage Lionel & Tyco Transformers 1012 1015 1038 4050 899T FOR PARTS
Currency: USD
Buy It Now Price: $28.76 or Best Offer
Item location: Torrington, US
Seller Rating: 1452/98.1%
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Currency: USD
Buy It Now Price: $28.76 or Best Offer
Item location: Torrington, US
Seller Rating: 1452/98.1%
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Title: Vintage Lionel 3-Rail Straight & Curved Track–Lot of 16, Pins, Transformer
Currency: USD
Buy It Now Price: $29.95 or Best Offer
Item location: Jaffrey, US
Seller Rating: 89/100.0%
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Currency: USD
Buy It Now Price: $29.95 or Best Offer
Item location: Jaffrey, US
Seller Rating: 89/100.0%
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Title: 1970'S VINTAGE LIONEL #4050 7.5VA TRANSFORMER NEAR MINT CONDITION
Currency: USD
Buy It Now Price: $29.99
Item location: Middletown, US
Seller Rating: 40172/99.8%
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Currency: USD
Buy It Now Price: $29.99
Item location: Middletown, US
Seller Rating: 40172/99.8%
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Title: Lionel Trainmaster Transformer 4050
Currency: USD
Buy It Now Price: $38.00 or Best Offer
Item location: Painesville, US
Seller Rating: 2591/99.7%
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Currency: USD
Buy It Now Price: $38.00 or Best Offer
Item location: Painesville, US
Seller Rating: 2591/99.7%
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Title: Lionel Trainmaster Toy Transformer Type 4050 AC 7.5 VA
Currency: USD
Buy It Now Price: $40.00
Item location: Mason, US
Seller Rating: 393/100.0%
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Currency: USD
Buy It Now Price: $40.00
Item location: Mason, US
Seller Rating: 393/100.0%
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Last Updated December 2, 2025, 6:52 am
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