LEGO 5066 Buffer Sets and Couplings is a vintage Service Packs set from 1987 valued at $21 for new and sealed sets, up 438% from an original retail price of $3.99. Annual appreciation has averaged 2.38% since release. On the used market, values range from $14 to $20 based on condition.

Set Value (New/Sealed)

This chart represents the current new/sealed value of the set Buffer Sets and Couplings since November 2016. Very high accuracy
LEGO 5066-1 Buffer Sets and Couplings is a Service Packs Trains set released in 1987, containing 6 pieces. It supplies black cylindrical magnets, train buffer beams, and couplings with pin for outfitting or replacing rolling stock connections. The pack includes assemblies combining a buffer beam, coupling, and magnet to create standard magnetic couplers used on LEGO train cars and locomotives.

A new and sealed Buffer Sets and Couplings is currently valued at around $21, with annual growth of approximately 2%, which is lower than other Trains sets. The average used price is $18 for those in good overall condition. Based on current trends, this set could be valued near $22 within the next year.

For Sale (New/Sealed)

(US) AA5066 The Lego Movie 2 The Second Part Film 2019 Full Cast Movie Poster 11x17
BrickEconomy Choice
$13.95
(US) Sealed in service pack polybag $22.00
+2.4%

Sets in Service Packs / Trains

5065 Two-Way Plugs and Cable 3.0 m

Theme / Subtheme Service Packs / Trains
Year 1987
Pieces 11
Availability Retired
5065 LEGO Trains Two-Way Plugs and Cable 3.0 m
Retail $6.99
Value $24.47
Growth  +250.1%
Annual growth 2.1%

5064 4 Locomotive Wheels for Battery Train

Theme / Subtheme Service Packs / Trains
Year 1987
Pieces 8
Availability Retired
5064 LEGO 4 Locomotive Wheels for Battery Train
Retail $3.05
Value $9.73
Growth  +219.0%
Annual growth 3.7%

5067 8 Rubber Wheel Rims

Theme / Subtheme Service Packs / Trains
Year 1987
Pieces 8
Availability Retired
5067 LEGO Trains 8 Rubber Wheel Rims
Retail $2.99
Value $21.84
Growth  +630.4%
Annual growth 5.2%

5073 Light Transmitting Elements

Theme / Subtheme Service Packs / Trains
Year 1987
Pieces 7
Availability Retired
5073 LEGO Trains Light Transmitting Elements
Retail $2.99
Value $8.21
Growth  +174.6%
Annual growth 8.8%

5061 Train Connector Leads 25 and 75 cm

Theme / Subtheme Service Packs / Trains
Year 1987
Pieces 6
Availability Retired
5061 LEGO Train Connector Leads 25 and 75 cm
Retail $3.05
Value $10.77
Growth  +253.1%
Annual growth 3.3%

5068 Locomotive Base Plate with Couplings Motor Frame

Theme / Subtheme Service Packs / Trains
Year 1987
Pieces 5
Availability Retired
5068 LEGO Trains Locomotive Base Plate with Couplings Motor Frame
Retail $4.99
Value $15.75
Growth  +215.6%
Annual growth 2.4%

5062 Shunting Trip Posts and Signal 4.5 V

Theme / Subtheme Service Packs / Trains
Year 1987
Pieces 4
Availability Retired
5062 LEGO Trains Shunting Trip Posts and Signal 4.5 V
Retail $4.49
Value $38.41
Growth  +755.5%
Annual growth 5.7%

5074 2 Bogie Plates

Theme / Subtheme Service Packs / Trains
Year 1987
Pieces 2
Availability Retired
5074 LEGO Trains 2 Bogie Plates
Retail $1.99
Value $13.54
Growth  +580.4%
Annual growth 5.5%

5075 Tender 4.5 V Battery Red. For Trains with Battery Motor 810

Theme / Subtheme Service Packs / Trains
Year 1987
Pieces 2
Availability Retired
5075 LEGO Tender 4.5 V Battery Red. For Trains with Battery Motor 810
Retail $9.99
Value $52.99
Growth  +430.4%
Annual growth 4.3%

5063 Power Supply Rail for 12 V Trains

Theme / Subtheme Service Packs / Trains
Year 1987
Pieces 1
Availability Retired
5063 LEGO Power Supply Rail for 12 V Trains
Retail $4.49
Value $18.86
Growth  +320.0%
Annual growth 4.2%

5072 Long Wagon or Carriage Base 6x28

Theme / Subtheme Service Packs / Trains
Year 1987
Pieces 1
Availability Retired
5072 LEGO Trains Long Wagon or Carriage Base 6x28
Retail $2.99
Value $26.75
Growth  +794.6%
Annual growth 4.9%