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.
Swipe Previous
Swipe Next
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
We have a new model train website, Find My MTH Trains, to help you find MTH Train items.
| eBay Summary - Currency Code: USD | Count | Avg. Price (USD) | Low Price (USD) | High Price (USD) |
| Bid Auctions | 3 | 42.66 | 17.99 | 64.99 |
| Buy it Now Auctions | 26 | 68.42 | 4.99 | 550.00 |
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: Vintage Lionel #6-4090 Powermaster Transformer Red Handle #630115--UNSOLD
Currency: USD
Buy It Now Price: $4.99 or Best Offer
Item location: Mattawan, US
Seller Rating: 755/99.2%
Click here to see eBay Auction
Back to the top
Currency: USD
Buy It Now Price: $4.99 or Best Offer
Item location: Mattawan, US
Seller Rating: 755/99.2%
Click here to see eBay Auction
Back to the top
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: 8183/100.0%
Click here to see eBay Auction
Back to the top
Currency: USD
Buy It Now Price: $5.00
Item location: Red Lion, US
Seller Rating: 8183/100.0%
Click here to see eBay Auction
Back to the top
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: 11639/99.9%
Click here to see eBay Auction
Back to the top
Currency: USD
Buy It Now Price: $9.99 or Best Offer
Item location: Austin, US
Seller Rating: 11639/99.9%
Click here to see eBay Auction
Back to the top
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: 68947/100.0%
Click here to see eBay Auction
Back to the top
Currency: USD
Buy It Now Price: $9.99
Item location: Burlington, US
Seller Rating: 68947/100.0%
Click here to see eBay Auction
Back to the top
Title: Vintage Lionel 4090 Powermaster Multi-Control Transformer - Tested & Working
Currency: USD
Current Bid Price: $17.99 ( 0 bids)
Buy It Now Price: 25.00
Auction Ends: 9th July, 2026
Item location: Hubbard, US
Seller Rating: 13/100.0%
Click here to see eBay Auction
Back to the top
Currency: USD
Current Bid Price: $17.99 ( 0 bids)
Buy It Now Price: 25.00
Auction Ends: 9th July, 2026
Item location: Hubbard, US
Seller Rating: 13/100.0%
Click here to see eBay Auction
Back to the top
Title: Lionel 4090 Type Transformer. 90 Watts Tested and Working
Currency: USD
Buy It Now Price: $20.00 or Best Offer
Item location: Birdsboro, US
Seller Rating: 7732/100.0%
Click here to see eBay Auction
Back to the top
Currency: USD
Buy It Now Price: $20.00 or Best Offer
Item location: Birdsboro, US
Seller Rating: 7732/100.0%
Click here to see eBay Auction
Back to the top
Title: Used Lionel 6-4090 90W Transformer (No Box | Needs Work)
Currency: USD
Buy It Now Price: $22.49
Item location: Lilburn, US
Seller Rating: 33574/99.9%
Click here to see eBay Auction
Back to the top
Currency: USD
Buy It Now Price: $22.49
Item location: Lilburn, US
Seller Rating: 33574/99.9%
Click here to see eBay Auction
Back to the top
Title: Lionel Type 4090 Train Transformer. Variable & Fixed Voltages. Made In Michigan
Currency: USD
Buy It Now Price: $24.50 or Best Offer
Item location: Harrison Township, US
Seller Rating: 1145/99.8%
Click here to see eBay Auction
Back to the top
Currency: USD
Buy It Now Price: $24.50 or Best Offer
Item location: Harrison Township, US
Seller Rating: 1145/99.8%
Click here to see eBay Auction
Back to the top
Title: Lionel #6-4090 Powermaster Transformer
Currency: USD
Buy It Now Price: $35.00
Item location: Henderson, US
Seller Rating: 91/98.9%
Click here to see eBay Auction
Back to the top
Currency: USD
Buy It Now Price: $35.00
Item location: Henderson, US
Seller Rating: 91/98.9%
Click here to see eBay Auction
Back to the top
Title: Lionel 40w transformer Model 4090, 115v 60 Hz
Currency: USD
Buy It Now Price: $43.00 or Best Offer
Item location: Crownsville, US
Seller Rating: 12/100.0%
Click here to see eBay Auction
Back to the top
Currency: USD
Buy It Now Price: $43.00 or Best Offer
Item location: Crownsville, US
Seller Rating: 12/100.0%
Click here to see eBay Auction
Back to the top
Title: LIONEL TRAINS TYPE 4090 TRANSFORMER 90 WATTS W/ ORIGINAL BOX & INSTRUCTIONS
Currency: USD
Current Bid Price: $44.99 ( 0 bids) or Best Offer
Auction Ends: 14th July, 2026
Item location: Belmar, US
Seller Rating: 2801/100.0%
Click here to see eBay Auction
Back to the top
Currency: USD
Current Bid Price: $44.99 ( 0 bids) or Best Offer
Auction Ends: 14th July, 2026
Item location: Belmar, US
Seller Rating: 2801/100.0%
Click here to see eBay Auction
Back to the top
Title: Vintage Lionel Train Transformer Type 4090 Multi Control 90 Watts W/ Box
Currency: USD
Buy It Now Price: $44.99 or Best Offer
Item location: Flint, US
Seller Rating: 452/100.0%
Click here to see eBay Auction
Back to the top
Currency: USD
Buy It Now Price: $44.99 or Best Offer
Item location: Flint, US
Seller Rating: 452/100.0%
Click here to see eBay Auction
Back to the top
Title: LIONEL #6-4090 POWERMASTER MULTI-CONTROL TRANSFORMER New
Currency: USD
Buy It Now Price: $45.00
Item location: Salem, US
Seller Rating: 1313/96.2%
Click here to see eBay Auction
Back to the top
Currency: USD
Buy It Now Price: $45.00
Item location: Salem, US
Seller Rating: 1313/96.2%
Click here to see eBay Auction
Back to the top
Title: Lionel 4090 Powermaster Train Transformer SERVICED & TESTED : GOOD
Currency: USD
Buy It Now Price: $47.12
Item location: Williamsburg, US
Seller Rating: 4246/99.8%
Click here to see eBay Auction
Back to the top
Currency: USD
Buy It Now Price: $47.12
Item location: Williamsburg, US
Seller Rating: 4246/99.8%
Click here to see eBay Auction
Back to the top
Title: Lionel 6-4090 Powermaster Transformer Multi-Control In Box With Manual
Currency: USD
Buy It Now Price: $51.98 or Best Offer
Item location: Canadensis, US
Seller Rating: 77724/100.0%
Click here to see eBay Auction
Back to the top
Currency: USD
Buy It Now Price: $51.98 or Best Offer
Item location: Canadensis, US
Seller Rating: 77724/100.0%
Click here to see eBay Auction
Back to the top
Title: Lionel #6-4090 Powermaster Transformer With Original Box
Currency: USD
Buy It Now Price: $59.00 or Best Offer
Item location: Eagle, US
Seller Rating: 945/100.0%
Click here to see eBay Auction
Back to the top
Currency: USD
Buy It Now Price: $59.00 or Best Offer
Item location: Eagle, US
Seller Rating: 945/100.0%
Click here to see eBay Auction
Back to the top
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: 2009/100.0%
Click here to see eBay Auction
Back to the top
Currency: USD
Buy It Now Price: $59.95 or Best Offer
Item location: Marietta, US
Seller Rating: 2009/100.0%
Click here to see eBay Auction
Back to the top
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: 2009/100.0%
Click here to see eBay Auction
Back to the top
Currency: USD
Buy It Now Price: $59.95 or Best Offer
Item location: Marietta, US
Seller Rating: 2009/100.0%
Click here to see eBay Auction
Back to the top
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: 2953/100.0%
Click here to see eBay Auction
Back to the top
Currency: USD
Buy It Now Price: $60.00 or Best Offer
Item location: Painesville, US
Seller Rating: 2953/100.0%
Click here to see eBay Auction
Back to the top
Title: Lionel #4090 Transformer
Currency: USD
Current Bid Price: $64.99 ( 0 bids)
Auction Ends: 10th July, 2026
Item location: West Palm Beach, US
Seller Rating: 240/97.6%
Click here to see eBay Auction
Back to the top
Currency: USD
Current Bid Price: $64.99 ( 0 bids)
Auction Ends: 10th July, 2026
Item location: West Palm Beach, US
Seller Rating: 240/97.6%
Click here to see eBay Auction
Back to the top
Title: Lionel #4090 Powermaster Multi Control Toy Train Transformer w/original instruct
Currency: USD
Buy It Now Price: $69.99
Item location: Middletown, US
Seller Rating: 44437/99.9%
Click here to see eBay Auction
Back to the top
Currency: USD
Buy It Now Price: $69.99
Item location: Middletown, US
Seller Rating: 44437/99.9%
Click here to see eBay Auction
Back to the top
Title: Lionel #6-4090 90 Watt Train Transformer Layout Ready Speckled Case Boxed +
Currency: USD
Buy It Now Price: $74.99 or Best Offer
Item location: Suffolk, US
Seller Rating: 34561/100.0%
Click here to see eBay Auction
Back to the top
Currency: USD
Buy It Now Price: $74.99 or Best Offer
Item location: Suffolk, US
Seller Rating: 34561/100.0%
Click here to see eBay Auction
Back to the top
Title: Lionel #6-4090 90 Watt Train Transformer NOS in Original Box with Paperwork
Currency: USD
Buy It Now Price: $75.99 or Best Offer
Item location: Livonia, US
Seller Rating: 2230/99.8%
Click here to see eBay Auction
Back to the top
Currency: USD
Buy It Now Price: $75.99 or Best Offer
Item location: Livonia, US
Seller Rating: 2230/99.8%
Click here to see eBay Auction
Back to the top
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: 2953/100.0%
Click here to see eBay Auction
Back to the top
Currency: USD
Buy It Now Price: $90.00 or Best Offer
Item location: Painesville, US
Seller Rating: 2953/100.0%
Click here to see eBay Auction
Back to the top
Title: Lionel Type 4090 Train Transformer 40VA Refurbished in Factory Box
Currency: USD
Buy It Now Price: $95.00 or Best Offer
Item location: Painesville, US
Seller Rating: 2953/100.0%
Click here to see eBay Auction
Back to the top
Currency: USD
Buy It Now Price: $95.00 or Best Offer
Item location: Painesville, US
Seller Rating: 2953/100.0%
Click here to see eBay Auction
Back to the top
Title: Lionel Type 4090 Train Transformer 40VA Refurbished in Factory Box
Currency: USD
Buy It Now Price: $95.00 or Best Offer
Item location: Painesville, US
Seller Rating: 2953/100.0%
Click here to see eBay Auction
Back to the top
Currency: USD
Buy It Now Price: $95.00 or Best Offer
Item location: Painesville, US
Seller Rating: 2953/100.0%
Click here to see eBay Auction
Back to the top
Title: Lionel Type 4090 90 Watt Multi-Control Transformer - UNTESTED
Currency: USD
Buy It Now Price: $100.00
Item location: Springfield, US
Seller Rating: 2889/100.0%
Click here to see eBay Auction
Back to the top
Currency: USD
Buy It Now Price: $100.00
Item location: Springfield, US
Seller Rating: 2889/100.0%
Click here to see eBay Auction
Back to the top
Title: 1927 Lithographic Annapolis Observation Car with Gold Gate/United States Postal
Currency: USD
Buy It Now Price: $550.00 or Best Offer
Item location: Rochester, US
Seller Rating: 2332/100.0%
Click here to see eBay Auction
Back to the top
Currency: USD
Buy It Now Price: $550.00 or Best Offer
Item location: Rochester, US
Seller Rating: 2332/100.0%
Click here to see eBay Auction
Back to the top
Back to the top
Last Updated July 7, 2026, 6:53 am
Copyright © 2026 N. & C. Stevens
Privacy Policy
➤