How many pieces does the LEGO Small Locomotive (3740-1) have?

The LEGO Small Locomotive set (3740-1) contains 66 pieces. It was released in 2001 as part of the LEGO Train theme.

How can I find missing parts for LEGO set 3740-1?

On BrickMissing you can check which parts from the LEGO Small Locomotive (3740-1) you already own. Add your LEGO collection and we'll show exactly which of the 66 pieces you're missing and which you already have.

Can I build the LEGO Small Locomotive with parts I already have?

Use BrickMissing's free parts checker to find out. Add LEGO sets you own to your collection and we'll cross-reference all 66 parts to show your buildability percentage and which specific pieces you still need.

What theme is the LEGO Small Locomotive from?

The LEGO Small Locomotive (3740-1) belongs to the LEGO Train theme. You can browse all Train sets on BrickMissing to find more sets from this theme.

Small Locomotive

3740-1 Train 2001 66 parts 0% catalog rarity Beginner

Small Locomotive (3740-1) is a LEGO set with a listed count of 66 parts. Available inventory data is shown below.

3740-1

3D build progress

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Parts Inventory

🧱 66 parts

Showing the first 12 rows of the parts list (66 pieces in total). The full list loads automatically.

Color	Qty	LEGO price each
Black	2×	Check price → View
Black	5×	€0,06 View at LEGO → View
Light Gray	2×	Check price → View
Black	2×	€0,23 View at LEGO → View
Black	5×	€0,29 View at LEGO → View
Black	2×	€0,07 View at LEGO → View
Black	2×	Check price → View
Black	2×	Check price → View
Black	1×	€0,22 View at LEGO → View
Black	2×	€0,25 View at LEGO → View
Light Gray	4×	Check price → View
Light Gray	2×	Check price → View

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Catalog rarity

How common are the parts in Small Locomotive?

0%No rare combinations

more commonless common

Every recorded part+color combination appears in at least 4 sets in our catalog, including this set. This does not guarantee availability or low prices.

Theme average

5.3%

All sets

6.7%

Least common in our catalog

No combinations recorded in 3 or fewer sets

How we calculate this →