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Lionel - Safety Transformer (6-4050) Items for Sale

Year Released: 1972

Part Number: 6-4050

Category: Transformer

Listed below are current active eBay auctions for this Item.
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Current eBay Auctions

  Title:  Lionel 691MM28287 Legacy KCS 4050 SD-70ACe Module
  Currency:  USD
  Buy It Now Price: $5.00
  Item location:  Flowery Branch, US
Seller Rating: 698538/99.7%


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  Title:  Vintage Lionel #4050 Red Transformer
  Currency:  USD
  Current Bid Price: $7.99 ( 0 bids)
  Auction Ends:  14th October, 2025
  Item location:  Annapolis, US
Seller Rating: 24192/100.0%


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  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: 970/100.0%


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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:  12th October, 2025
  Item location:  Mount Laurel, US
Seller Rating: 3064/100.0%


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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: 4953/99.9%


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  Title:  LIONEL Model 4050 -O/O27 Gauge 120V Train Transformer - 1972 - TESTED
  Currency:  USD
  Buy It Now Price: $16.99
  Item location:  Sugar Land, US
Seller Rating: 1011/99.4%


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  Title:  Vintage LIONEL Trainmaster Transformer Red Type 4050 Tested
  Currency:  USD
  Buy It Now Price: $18.10 or Best Offer
  Item location:  Tolland, US
Seller Rating: 8560/100.0%


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  Title:  Lionel Trainmaster Toy Transformer 4050 AC 7.5 VA Red- Tested
  Currency:  USD
  Buy It Now Price: $19.95 or Best Offer
  Item location:  Lincoln, US
Seller Rating: 2770/99.9%


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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: 4967/99.3%


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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: 4093/99.5%


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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: 4053/99.4%


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  Title:  Lionel Trainmaster Toy Transformer Type 4050 AC 7.5 VA
  Currency:  USD
  Buy It Now Price: $20.00
  Item location:  Tullahoma, US
Seller Rating: 15811/98.5%


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  Title:  Lionel Trainmaster Toy Transformer 4050 AC 7.5 VA
  Currency:  USD
  Buy It Now Price: $25.00
  Item location:  Marina, US
Seller Rating: 101/100.0%


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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: $29.95 or Best Offer
  Item location:  Torrington, US
Seller Rating: 1380/98.1%


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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: 39288/99.7%


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  Title:  Lionel #4050 50 Watt Train Transformer Tested Layout Ready C
  Currency:  USD
  Buy It Now Price: $29.99 or Best Offer
  Item location:  Suffolk, US
Seller Rating: 32784/99.9%


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  Title:  Lionel #4050 50 Watt Train Transformer Tested Layout Ready B
  Currency:  USD
  Buy It Now Price: $29.99 or Best Offer
  Item location:  Suffolk, US
Seller Rating: 32784/99.9%


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  Title:  Lionel #4050 50 Watt Train Transformer Tested Layout Ready A
  Currency:  USD
  Buy It Now Price: $29.99 or Best Offer
  Item location:  Suffolk, US
Seller Rating: 32784/99.9%


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  Title:  Vintage LIONEL Trainmaster Transformer Red Type 4050 WORKS
  Currency:  USD
  Buy It Now Price: $29.99
  Item location:  Saint Louis, US
Seller Rating: 11259/99.5%


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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: 2523/99.7%


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Last Updated October 12, 2025, 7:42 am
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