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104 LEGO Trains 4.5V Replacement Motor thumbnail image

104 LEGO Trains 4.5V Replacement Motor
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104 LEGO Trains 4.5V Replacement Motor
  • 4.5V Replacement Motor thumbnail
  • 4.5V Replacement Motor thumbnail

LEGO 104 4.5V Replacement Motor is a vintage Trains set from 1970 valued at $26 for new and sealed sets, up 950% from an original retail price of $2.50. Annual appreciation has averaged 4.29% since release. On the used market, values range from $18 to $28 based on condition.

Set Value (New/Sealed)

This represents the current new/sealed value of the set 4.5V Replacement Motor since January 1970. Medium accuracy
LEGO 104-1 4.5V Replacement Motor is a Trains 4.5V set released in 1970, containing 1 piece. It is a replacement motor unit for the LEGO 4.5V train system, intended to power battery-operated locomotives of the era. The same component was also sold under several other numbers, including 1, 8, 704, 1101, and 5000.

A new and sealed 4.5V Replacement Motor is currently valued at around $26, with annual growth of approximately 4%, which is lower than other 4.5V sets. The average used price is $23 for those in good overall condition. Based on current trends, this set could be valued near $27 within the next year.
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For Sale (New/Sealed)

 (NL) BrickLink store BetuweBricks $28.92
+10.2%

Related Sets

5000 Replacement Motor 4.5 V

Theme Service Packs
Year 1987
Pieces 1
Availability Retired
5000 LEGO Replacement Motor 4.5 V
Retail $6.99
Value $26.43
Growth  +278.1%
Annual growth 3.2%

1101 Replacement 4.5V Motor

Theme Service Packs
Year 1980
Pieces 1
Availability Retired
1101 LEGO Replacement 4.5V Motor
Retail $5.65
Value $22.22
Growth  +293.3%
Annual growth 3.9%

Sets in Trains / 4.5V

127 Complete Train with 3 Wagons

Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 575
Availability Retired
127 LEGO Complete Train with 3 Wagons
Retail $8.99
Value $1,025.21
Growth  +11303.9%
Annual growth 8.7%

118-3 Sears Motorized Freight or Passenger Train

Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 451
Availability Retired
118-3 LEGO Sears Motorized Freight or Passenger Train
Retail $19.99
Value $1,692.95
Growth  +8369.0%
Annual growth 8.1%

120 Complete Freight Train Set with Tipper Trucks

Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 175
Availability Retired
120 LEGO Complete Freight Train Set with Tipper Trucks
Retail $14.00
Value $782.62
Growth  +5490.1%
Annual growth 7.3%

138 Electronic Train

Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 111
Availability Retired
138 LEGO Electronic Train
Retail $26.50
Value $2,174.94
Growth  +8107.3%
Annual growth 8.0%

122 Loco and Tender

Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 102
Availability Retired
122 LEGO Trains Loco and Tender
Retail $9.50
Value $1,618.90
Growth  +16941.1%
Annual growth 6.9%

123 Passenger Coach

Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 98
Availability Retired
123 LEGO Trains Passenger Coach
Retail $2.75
Value $344.62
Growth  +12431.6%
Annual growth 8.9%

124 Goods Wagon

Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 56
Availability Retired
124 LEGO Trains Goods Wagon
Retail $2.75
Value $391.49
Growth  +14136.0%
Annual growth 7.6%

128-3 Mobile Crane Plate Base

Theme / Subtheme Trains / 4.5V
Year 1971
Pieces 38
Availability Retired
128-3 LEGO Trains Mobile Crane Plate Base
Retail $29.99
Value $216.77
Growth  +622.8%
Annual growth 3.7%

128-2 Mobile Crane Train Base

Theme / Subtheme Trains / 4.5V
Year 1971
Pieces 23
Availability Retired
128-2 LEGO Mobile Crane Train Base
Retail $2.50

125 Tipping Wagon

Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 20
Availability Retired
125 LEGO Trains Tipping Wagon
Retail $1.50
Value $76.96
Growth  +5030.7%
Annual growth 7.2%

139 Electronic Control Unit Forward, Backward and Stop

Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 13
Availability Retired
139 LEGO Trains Electronic Control Unit Forward, Backward and Stop
Retail $12.38
Value $911.52
Growth  +7262.8%
Annual growth 11.9%

158 Railroad Crossing Gate

Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 9
Availability Retired
158 LEGO Trains Railroad Crossing Gate
Retail $3.50
Value $100.67
Growth  +2776.3%
Annual growth 6.1%

157-2 Automatic Direction Changer

Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 7
Availability Retired
157-2 LEGO Trains Automatic Direction Changer
Retail $2.50
Value $39.53
Growth  +1481.2%
Annual growth 5.4%

101 4.5V Battery Case

Theme / Subtheme Trains / 4.5V
Year 1969
Availability Retired
101 LEGO Trains 4.5V Battery Case
Retail $1.50
Value $44.90
Growth  +2893.3%
Annual growth 3.7%

139A Electronic Control Unit Forward and Stop

Theme / Subtheme Trains / 4.5V
Year 1969
Availability Retired
139A LEGO Trains Electronic Control Unit Forward and Stop
Retail $9.88
Value $359.68
Growth  +3540.5%
Annual growth 4.2%

My Collection

4.5V Replacement Motor Reviews

21 reviews
4.7
Collectors
Investors
BrickTrains-Sets
“It was used so when the motor in your 4.5 train burns out, you wont have to buy the same set again, but instead this replacement motor.”
Full review at bricktrains-sets.com

About Trains 4.5V

The LEGO 4.5V train theme ran from 1966 until 1971 and contained 39 sets in all. The 4.5V trains used to be the voltage standard for the first electric LEGO components where the power came from a battery box with 3x 1.5V batteries.

4.5V consists of 39 sets that ran from 1966 to 1971. As of today, 113-2 Motorized Train Set is the most valuable 4.5V set with an estimated new/factory sealed value of $3,736.
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