How many pieces are in the Linear Actuator?

Linear Actuator contains 2 pieces.

When was the Linear Actuator released?

Linear Actuator was released in 2014.

🏛 Technic

Set #5003110

Linear Actuator

The Linear Actuator is a fundamental component in the LEGO Technic world.

Before you buy

Who it's for: Beginner build Ideal for Technic beginners or educators demonstrating mechanical principles.
Build: 2 pieces · about 0.1 hours Build time is an estimate.
Availability: Likely retired

★★★☆☆ 3.5 AI-generated review score, not a customer rating

A simple parts pack providing a functional linear actuator. Useful for Technic builders needing this specific component, but lacks the appeal of a complete model.

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📝 Our Take

AI-assisted editorial summary, grounded in our LEGO database and public community discussions. How we use AI

The Linear Actuator is a fundamental component in the LEGO Technic world. This set provides a basic understanding of how linear motion can be achieved using LEGO elements, making it a valuable learning tool. Its simplicity belies its importance.

This set is perfect for Technic enthusiasts and educators. Its small size and focused purpose make it easy to integrate into larger models or use as a standalone demonstration of mechanical principles.

Skip this if you are looking for a complex building experience or a display piece. This set is purely functional; consider larger Technic models with more elaborate features for a more involved build.

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🧱 Building Experience

AI-assisted build estimate, grounded in our LEGO database and public community discussions. How we use AI

🧩

Pieces

⏱

0.1h

Estimated Build Time

📊

Beginner

Difficulty

Build Highlights:

Simple assembly to understand linear motion
Demonstrates how gears and axles translate rotational force into linear movement
Easy to incorporate into larger Technic models
Quick build suitable for educational purposes

📈 Investment Analysis

AI-assisted investment analysis, grounded in our LEGO database and public community discussions. How we use AI

Not enough price history for a trend

Investment Grade

⏳ Retired

The Linear Actuator set, being a parts pack rather than a complete model, holds limited investment potential. Its value lies in the utility of the included parts for MOCs and repairs. While Technic components generally retain some value, this set is unlikely to see significant appreciation due to its small size and common parts. However, the continued demand for functional Technic elements could ensure it holds its value over time, especially if kept in pristine condition.

Not Financial Advice: Content is for educational purposes only. Past performance doesn't guarantee future results. Full disclaimer

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This set is more of a component pack than a standalone model. Compared to larger Technic sets with complex builds and display appeal, this is a simple functional element. Consider sets like 42158-1 NASA Mars Rover Perseverance for a full model experience. However, if you need a linear actuator for your own creations, this set provides a convenient source.

📦 Parts Inventory

Piece count: 2
Parts cataloged in this inventory: 2 unique parts, 2 pieces

Missing a piece? Check this set piece by piece, with look-alike colors flagged and element IDs for replacements.

Technic Axle and ...

Part #: 61904 1× Dark Bluish Gray

Technic Linear Ac...

Part #: 61927b 1× Light Bluish Gray

This set contains a Technic Linear Actuator, a useful part for adding movement to LEGO models. The Dark Bluish Gray connector is also a useful piece for Technic builders.

🛒 Where to Buy

eBay

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💎 Notable Parts

Dark Bluish Gray Technic Axle and Pin Connector Block 4 x 3 x 2 1/2 [Linear Actuator Holder] (1x) $0.50

Light Bluish Gray Technic Linear Actuator with Dark Bluish Gray Ends [Improved Version] (1x) $3.00

Est. BrickLink Part Value

$3.50

💡 MOC Potential

🚗 Automated features in LEGO cars and trucks

🤖 Movement mechanisms for LEGO robots

🏛 Elevators or moving platforms in LEGO buildings

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Inventory Statistics

Unique Parts

Piece Count

Cataloged Inventory Pieces

Minifigures

Inventory Version: 1

Missing a piece? Use the Missing Piece Checker.

Get Technical!Power up your builds with the Linear Actuator