LEGO 5105 Pneumatic Piston Cylinder 64 mm Yellow is a vintage Service Packs set from 1987 valued at $14 for new and sealed sets, up 451% from an original retail price of $2.49. Annual appreciation has averaged 4.48% since release. Used copies are valued between $11 and $18 depending on condition.
LEGO 5105-1 Pneumatic Piston Cylinder 64 mm Yellow is a Service Packs Technic set released in 1987, containing 1 piece. It includes a yellow 64 mm Technic pneumatic cylinder with a single large inlet, used as a linear actuator in LEGO Technic pneumatic systems of the period.
New and sealed, Pneumatic Piston Cylinder 64 mm Yellow is worth about $14 today. It has averaged 4.5% a year since it retired, and our forecast has it near $14 next year and $16 in five. The average used price is $11 for those in good overall condition.
Compared with other Technic sets
Pneumatic Piston Cylinder 64 mm Yellow is one of the best performers among the Technic sets, and the clearest reason is that it started from a much lower retail price than most sets ranked lower.
#11 of 70
By growth since retail, +451%
+0%+1,107%
In the top quarter of the group.