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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: 696141/99.7%


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  Title:  Vintage Lionel #4050 Red Transformer
  Currency:  USD
  Current Bid Price: $9.99 ( 0 bids)
  Auction Ends:  6th October, 2025
  Item location:  Annapolis, US
Seller Rating: 24160/100.0%


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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: 965/100.0%


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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: 2363/100.0%


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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:  4th October, 2025
  Item location:  Mount Laurel, US
Seller Rating: 3053/100.0%


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  Title:  Lionel - Trainmaster Type 4050 Transformer - Red - 120 V 60 HZ - Tested Video
  Currency:  USD
  Current Bid Price: $12.99 ( 0 bids) or Best Offer
  Auction Ends:  6th October, 2025
  Item location:  Alexander City, US
Seller Rating: 1417/100.0%


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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: 4922/99.9%


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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: 3682/99.6%


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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: 2691/99.9%


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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: 4013/99.3%


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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: 4948/99.3%


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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: 4074/99.4%


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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: 15787/98.5%


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  Title:  Vintage LIONEL Trainmaster Transformer Red Type 4050 Tested
  Currency:  USD
  Buy It Now Price: $20.09 or Best Offer
  Item location:  Tolland, US
Seller Rating: 8543/100.0%


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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: 1368/98.1%


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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: 32705/99.9%


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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: 11246/99.6%


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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: 32705/99.9%


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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: 32705/99.9%


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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: 39173/99.7%


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  Title:  Lionel Trainmaster Toy Transformer Type 4050 AC 7.5 VA
  Currency:  USD
  Buy It Now Price: $38.00
  Item location:  Mason, US
Seller Rating: 319/100.0%


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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: 2519/99.7%


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Last Updated October 3, 2025, 7:42 am
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