A single light gray LEGO Technic Bush, part 3713, featuring a cylindrical body with a ribbed end and three connecting studs.

LEGO 3713 Technic Bush in Black - Authentic LEGO Part

LEGO 3713 Technic Bush in Light Gray - Authentic LEGO Part

LEGO 3713 Technic Bush in Red - Authentic LEGO Part

LEGO 3713 - Technic Bush

Name: LEGO 3713 - Technic Bush
Brand: LEGO
SKU: 3713

€0,26

Color: Black

Condition: New

New Used

Product variants

40 in stock

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Quantity

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LEGO 3713 - Technic Bush

Technical Specifications

Design ID	3713
Element IDs	4177421 (Black), 371302 (Light Gray), 4227155 (Red)
Category	Technic
Material	ABS Plastic
Connection	Technic Axle Compatible
Weight	0.5g

Building Applications

Mechanical gear assemblies
Axle connections and spacing
Custom Technic mechanisms
MOC robotics projects
Power Functions builds

CrocoBricks Quality Assurance

✓ 100% Authentic LEGO parts
✓ New & used options available
✓ Carefully inspected & sorted
✓ Fast processing & shipping
✓ Bulk orders welcome

Volume Purchasing

Building a large Technic MOC or mechanical project? Contact us for volume pricing and availability. Dedicated support for bulk orders.

Compatibility

Works with all LEGO Technic systems
Compatible with Power Functions
Fits standard Technic axles
Perfect for custom gear ratios

Color	Black, Light Bluish Gray, Light Gray, Red
Condition	New, Used

Compatibility & Usage

System compatibility

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LEGO® System (1958–present): designed to work with standard LEGO bricks, plates and sets.

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Technic: connects where applicable via studs, pins or axles (depending on the item).

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DUPLO®: limited compatibility. Many LEGO System elements attach on top of DUPLO studs; DUPLO does not fit on top of standard LEGO studs.

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Other brick brands with System dimensions may fit; clutch strength can vary.

System-compatible Technic interface (where applicable) DUPLO: limited fit Brand mix possible†

Usage & notes

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Contents: see product description for exactly what is included (e.g., minifigures, accessories, box or instructions).

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Condition: New/Used as stated on the product page. Color shades and clutch can differ between production runs.

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Safety: Small parts. Not suitable for children under 3 years. Follow the age guidance for the item.

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Tip: When mixing brands or older/newer pieces, test clutch before building large sections.

Includes only listed items Age guidance applies Photos may be representative

LEGO®, DUPLO® and the brick configuration are trademarks of the LEGO Group, which does not sponsor, authorize or endorse this site. †Compatibility with non-LEGO brands may vary.