Affliate Disclaimer: When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.

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.
Click on the image or link to see more details about the auction on eBay.

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: 1035/100.0%


Click here to see eBay Auction

Back to the top

  Title:  LIONEL Type 4050 Red Transformer (Missing Handle)
  Currency:  USD
  Buy It Now Price: $11.49
  Item location:  Ocala, US
Seller Rating: 2475/100.0%


Click here to see eBay Auction

Back to the top

  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: 5323/99.9%


Click here to see eBay Auction

Back to the top

View more

  Title:  LIONEL MULTIVOLT TRANSFORMER # 4050 75VA 120V BLUE
  Currency:  USD
  Buy It Now Price: $19.99
  Item location:  Staten Island, US
Seller Rating: 5201/99.4%


Click here to see eBay Auction

Back to the top

  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: 4455/99.4%


Click here to see eBay Auction

Back to the top

  Title:  Lionel #4050 7.5VA Transformer Blue 1970'S Vintage Powers On Please Read
  Currency:  USD
  Buy It Now Price: $20.00
  Item location:  Vinton, US
Seller Rating: 1096/100.0%


Click here to see eBay Auction

Back to the top

  Title:  Power Supply Lionel Red Type 4050 - 50 watt - Pre Owned
  Currency:  USD
  Buy It Now Price: $24.95 or Best Offer
  Item location:  Blairsville, US
Seller Rating: 432/98.6%


Click here to see eBay Auction

Back to the top

  Title:  Lionel #4050 7.5VA Transformer Blue 1970'S Vintage Tested And Working Vg Cond
  Currency:  USD
  Current Bid Price: $24.95 ( 0 bids)
  Auction Ends:  18th January, 2026
  Item location:  North Port, US
Seller Rating: 2762/100.0%


Click here to see eBay Auction

Back to the top

  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: 33490/99.9%


Click here to see eBay Auction

Back to the top

  Title:  Lionel 8251-50 HORN/WHISTLE CONTROLLER & 4050 50 WATT TRANSFORMER - Please Read
  Currency:  USD
  Buy It Now Price: $29.99
  Item location:  Novi, US
Seller Rating: 2694/100.0%


Click here to see eBay Auction

Back to the top

  Title:  Lionel Trainmaster Transformer 4050
  Currency:  USD
  Buy It Now Price: $38.00 or Best Offer
  Item location:  Painesville, US
Seller Rating: 2721/100.0%


Click here to see eBay Auction

Back to the top

  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: 557/100.0%


Click here to see eBay Auction

Back to the top

  Title:  Lot of 3 HO Transformers Thunder Line / Model Power / Lionel (AC only) Tested
  Currency:  USD
  Buy It Now Price: $45.00 or Best Offer
  Item location:  Emmaus, US
Seller Rating: 13539/100.0%


Click here to see eBay Auction

Back to the top

Last Updated January 15, 2026, 6:52 am
Copyright © 2026 N. & C. Stevens

Privacy Policy