LEGO Service Packs Sets
711+ sets · 1977–2015
About LEGO Service Packs
LEGO Service Packs is a theme replacement parts and accessory packs for existing sets. The line has produced 711 sets between 1977 and 2015.
Notable Service Packs Sets
Assortment of Connectors
#9851 · 1992 · 453 pcs
Technic Chainlinks
#1317 · 1987 · 350 pcs
Technic Connectors
#5003200 · 2014 · 268 pcs
Chain Link Pack
#9852 · 1992 · 229 pcs
Stop bush / Small pulley
#1314 · 1987 · 210 pcs
Black Plates - Large Package
#991426 · 2009 · 165 pcs
Connectors & Bushings
#9942 · 1998 · 160 pcs
Connector Peg
#1316 · 1987 · 150 pcs
Newest Service Packs Releases
The most recent Service Packs sets from the LEGO catalogue.
Machines & Mechanisms Replacement Pack 1
#2000708 · 2015 · 60 pcs
Machines & Mechanisms Replacement Pack 2
#2000709 · 2015 · 42 pcs
Technic Connectors
#5003200 · 2014 · 268 pcs
Technic Connectors
#5003197 · 2014 · 146 pcs
Tracks
#5003167 · 2014 · 120 pcs
Track and Sprockets
#5003162 · 2014 · 110 pcs
3M Connector Pegs w/ Friction Ridge (Blue)
#5003115 · 2014 · 100 pcs
Connector Pegs with Friction Ridge and Cross Axle
#5003118 · 2014 · 100 pcs
Rare & Retired Service Packs Sets
Older flagship-tier Service Packs sets that are likely no longer in production. Often valuable to collectors.
Assortment of Connectors
#9851 · 1992 · 453 pcs
Technic Chainlinks
#1317 · 1987 · 350 pcs
Technic Connectors
#5003200 · 2014 · 268 pcs
Chain Link Pack
#9852 · 1992 · 229 pcs
Stop bush / Small pulley
#1314 · 1987 · 210 pcs
Black Plates - Large Package
#991426 · 2009 · 165 pcs
Connectors & Bushings
#9942 · 1998 · 160 pcs
Connector Peg
#1316 · 1987 · 150 pcs
Best Service Packs Sets for Beginners
Smaller Service Packs sets that are good entry points without overwhelming a first-time builder in this theme.
Technic Connectors
#5003197 · 2014 · 146 pcs
Technic Connectors
#5003200 · 2014 · 268 pcs
Tracks
#5003167 · 2014 · 120 pcs
Track and Sprockets
#5003162 · 2014 · 110 pcs
3M Connector Pegs w/ Friction Ridge (Blue)
#5003115 · 2014 · 100 pcs
Connector Pegs with Friction Ridge and Cross Axle
#5003118 · 2014 · 100 pcs
Browse Service Packs by Size
Every Service Packs set grouped by piece count — pick the size that matches the build time you have.
Starter (≤50 pieces)
8 shownSmall, quick builds — usually under 20 minutes.
Tile Brick Assortment
#707 · 1984 · 50 pcs
Piston Rod
#1315 · 1987 · 50 pcs
Space Light and Radar Plates, Disks, Cones
#5042 · 1991 · 50 pcs
Hubs Gray (Pack of 50)
#970010 · 2002 · 50 pcs
Gray Pulley Wheel (Pack of 50)
#970018 · 2008 · 50 pcs
Lift Arm (Pack of 50)
#970030 · 2002 · 50 pcs
Lever Arm (Pack of 50)
#970039 · 2002 · 50 pcs
4-Stud Axles (Pack of 50)
#970612 · 2002 · 50 pcs
Quick (51–150 pieces)
8 shownCompact sets finished in a single sitting.
Connector Peg
#1316 · 1987 · 150 pcs
Technic Connectors
#5003197 · 2014 · 146 pcs
Pneumatic Rubber Bands and Pneumatic Tubing
#9870 · 1992 · 144 pcs
Assortment of Beams
#9858 · 1992 · 126 pcs
Assortment of Cross Axles
#9856 · 1992 · 124 pcs
Assortment of Gears
#9853 · 1992 · 122 pcs
Tracks
#991451 · 2009 · 120 pcs
Tracks
#5003167 · 2014 · 120 pcs
Moderate (151–400 pieces)
6 shownAfternoon builds with enough depth to feel substantial.
Substantial (401–800 pieces)
1 shownMulti-hour builds across several numbered bags.
Service Packs Through the Decades
A sample of notable Service Packs sets from each decade the theme has been in production.
2010s
2000s
1990s
1980s
LEGO Service Packs FAQ
See Also
🧱 Build guides
Buying guides and building advice for adults, teens, and experienced builders — what to build next and how to get the most from each set.
🔍 Identify guides
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🎨 Browse all themes
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