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5109 LEGO Technic Pneumatic Tubing and T-Junctions thumbnail image

5109 LEGO Technic Pneumatic Tubing and T-Junctions
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5109 LEGO Technic Pneumatic Tubing and T-Junctions
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LEGO 5109 Pneumatic Tubing and T-Junctions is a vintage Service Packs set from 1989 valued at $13 for new and sealed sets, up 294% from an original retail price of $3.25. Annual appreciation has averaged 2.71% since release. Used copies are valued between $10 and $18 depending on condition.

Set Value (New/Sealed)

This chart represents the current new/sealed value of the set Pneumatic Tubing and T-Junctions since June 2016. Very high accuracy
LEGO 5109-1 Pneumatic Tubing and T-Junctions is a Service Packs Technic set released in 1989, containing 6 pieces. It supplies 4 mm diameter pneumatic hoses including a black 128L (102.4 cm) length, a trans-clear 76L (60.8 cm) length, and a light gray 76L (60.8 cm) length. The pack also includes two light gray pneumatic T pieces, the first-version T-bar and the later T-bar with a ball in the center. It was intended for maintaining or expanding Technic pneumatic builds.

A new and sealed Pneumatic Tubing and T-Junctions is currently valued at around $13, with annual growth of 1.8% that is expected to level off to around 1.4% in the coming year. The average used price is $11 for those in good overall condition. Based on current trends, this set could be valued near $13 within the next year. New and sealed listings currently range from $12 to $13.
All regions

For Sale (New/Sealed)

 (US) Sealed service pack $12.35
-3.6%
(DE) ( sealed ) $12.59
-1.7%
(US) Sealed in yellow Technic bag. Pretty shiny, not many dents in plastic. $13.49
+5.3%

Contained In Sets

5110-2 Pneumatic Value Pack

Theme / Subtheme Service Packs / Technic
Year 1996
Pieces 9
Availability Retired
5110-2 LEGO Technic Pneumatic Value Pack
Retail $10.75
Value $26.79
Growth  +149.2%
Annual growth 3.0%

Sets in Service Packs / Technic

5264 Rotors and Bush / Cross Axles

Theme / Subtheme Service Packs / Technic
Year 1989
Pieces 24
Availability Retired
5264 LEGO Technic Rotors and Bush / Cross Axles
Retail $2.25
Value $3.86
Growth  +71.6%
Annual growth 1.5%

5266 Gear Racks, Gear Wheels and Pulley Wheels

Theme / Subtheme Service Packs / Technic
Year 1989
Pieces 22
Availability Retired
5266 LEGO Technic Gear Racks, Gear Wheels and Pulley Wheels
Retail $5.99
Value $23.06
Growth  +285.0%
Annual growth 3.8%

5253 Cross Axles Sizes 2, 3, 4, 6

Theme / Subtheme Service Packs / Technic
Year 1989
Pieces 12
Availability Retired
5253 LEGO Technic Cross Axles Sizes 2, 3, 4, 6
Retail $2.25
Value $2.47
Growth  +9.8%
Annual growth 2.3%

5256 Suspension Pack

Theme / Subtheme Service Packs / Technic
Year 1989
Pieces 12
Availability Retired
5256 LEGO Technic Suspension Pack
Retail $2.99
Value $10.00
Growth  +234.4%
Annual growth 6.1%

5254 Cross Axles Sizes 8, 10, 12

Theme / Subtheme Service Packs / Technic
Year 1989
Pieces 9
Availability Retired
5254 LEGO Technic Cross Axles Sizes 8, 10, 12
Retail $2.99
Value $7.10
Growth  +137.5%
Annual growth 3.3%

5251 Shock Absorbers Small

Theme / Subtheme Service Packs / Technic
Year 1989
Pieces 4
Availability Retired
5251 LEGO Technic Shock Absorbers Small
Retail $5.25
Value $9.90
Growth  +88.6%
Annual growth 1.3%

5107 Pneumatic Pump Cylinder 48 mm

Theme / Subtheme Service Packs / Technic
Year 1989
Pieces 1
Availability Retired
5107 LEGO Technic Pneumatic Pump Cylinder 48 mm
Retail $3.25
Value $12.90
Growth  +296.9%
Annual growth 4.0%

5108 Double-Acting Pneumatic Piston Cylinder 48 mm

Theme / Subtheme Service Packs / Technic
Year 1989
Pieces 1
Availability Retired
5108 LEGO Technic Double-Acting Pneumatic Piston Cylinder 48 mm
Retail $2.99
Value $17.08
Growth  +471.2%
Annual growth 5.0%

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Pneumatic Tubing and T-Junctions Reviews

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About Service Packs Technic

The LEGO Technic Service Packs theme consisted of supplemental sets designed specifically for the LEGO Technic line. Introduced primarily in the 1980s and 1990s, these packs provided specialized Technic parts, components, or mechanisms. Unlike full-fledged sets, these packs focused on offering additional or replacement pieces to enhance or complete existing Technic models. They catered to builders who needed specific parts, whether for customization, expansion, or replacement of lost elements.

Technic consists of 70 sets that ran from 1978 to 1999.
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