Mini Backhoe Loader (42004): parts list and STL files

Set 42004, Mini Backhoe Loader, from 2013, has 246 pieces in 68 kinds of part and colour. Here is every part, with the ones you can 3D print at home and the ones to buy.

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Free: an STL file for every part you can print, the parts list and a BrickLink shopping list for the rest. Pro adds print-ready plates for a 256 mm bed and our printing guide. About ProYour Pro includes the print-ready plates.

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Mini Backhoe Loader, built (3D picture) — What it looks like built. A 3D picture, not a photo, made from the LDraw model by Tomas Kralicek (CC BY 2.0).

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234to print

12to buy

5spares

68kinds

234 to print, 12 to buy, 5 spares. Print: plain bricks, plates and beams you can make on a home 3D printer. Buy: clear, printed, rubber, electric and very thin parts, which are better ordered. Spares are the extras in the box.

Every part in set 42004

Parts in set 42004, Mini Backhoe Loader
Colour	Part	Qty	Print or buy
Black	2780 Pin with Friction Ridges Lengthwise and Center Slots	23	Print
Blue	6558 Pin Long with Friction Ridges Lengthwise, 2 Center Slots	13	Print
Light Bluish Gray	3713 Bush	10	Print
Blue	43093 Axle Pin with Friction Ridges Lengthwise	10	Print
Light Bluish Gray	4519 Axle 3	10	Print
Red	32062 Axle 2 Notched	9	Print
Yellow	32123b Bush 1/2 Smooth with Axle Hole Semi-Reduced	8	Print
Yellow	32449 Beam 1 x 4 Thin	8	Print
Black	60483 Beam 1 x 2 Thick with Pin Hole and Axle Hole	8	Print
Black	32054 Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole]	7	Print
Light Bluish Gray	4274 Pin 1/2 without Friction Ridges	7	Print
Yellow	6536 Axle and Pin Connector Perpendicular	7	Print
Dark Bluish Gray	87083 Axle 4 with Stop	7	Print
Yellow	32526 Beam 3 x 5 L-Shape Thick	6	Print
Black	59443 Axle Connector Smooth [with x Hole + Orientation]	5	Print
Black	32013 Axle and Pin Connector Angled #1	4	Print
Yellow	32017 Beam 1 x 5 Thin	4	Print
Black	32270 Gear 12 Tooth Double Bevel	4	Print
Light Bluish Gray	32523 Beam 1 x 3 Thick	4	Print
Black	32525 Beam 1 x 11 Thick	4	Print
Black	3705 Axle 4	4	Print
Black	3706 Axle 6	4	Print
Yellow	40490 Beam 1 x 9 Thick	4	Print
Light Bluish Gray	41677 Beam 1 x 2 Thin	4	Print
Yellow	42003 Axle and Pin Connector Perpendicular 3L with 2 Pin Holes	4	Print
Light Bluish Gray	44294 Axle 7	4	Print
Black	32184 Axle and Pin Connector Perpendicular 3L with Centre Pin Hole	3	Print
Dark Bluish Gray	10928 Gear 8 Tooth [Reinforced]	2	Print
Light Bluish Gray	32039 Axle Connector with Axle Hole	2	Print
Yellow	32065 Beam 1 x 7 Thin	2	Print
Light Bluish Gray	32073 Axle 5	2	Print
Yellow	32140 Beam 2 x 4 L-Shape Thick	2	Print
Yellow	32250 Beam 3 x 5 L-Shape with Quarter Ellipse Thin	2	Print
Black	32250 Beam 3 x 5 L-Shape with Quarter Ellipse Thin	2	Print
Black	32316 Beam 1 x 5 Thick	2	Print
Yellow	32348 Beam 1 x 7 Bent (4 - 4) Thick	2	Print
Black	32523 Beam 1 x 3 Thick	2	Print
Yellow	32524 Beam 1 x 7 Thick	2	Print
Light Bluish Gray	4716 Worm Gear	2	Print
Dark Bluish Gray	55013 Axle 8 with Stop	2	Print
Light Bluish Gray	63869 Axle and Pin Connector Perpendicular Triple	2	Print
Yellow	6632 Beam 1 x 3 Thin	2	Print
Blue	6632 Beam 1 x 3 Thin	2	Print
Light Bluish Gray	87082 Pin Connector Hub with 2 Pins with Friction Ridges Lengthwise [Big Squared Pin Holes]	2	Print
Yellow	99773 Beam Triangle Thin [Type II]	2	Print
Black	2951 Digger Bucket 8 x 10	1	Print
Black	30552 Hinge Cylinder 1 x 2 Locking with 1 Finger and Axle Hole On Ends	1	Print
Black	32034 Axle and Pin Connector Angled #2 - 180°	1	Print
Blue	32140 Beam 2 x 4 L-Shape Thick	1	Print
Tan	32269 Gear 20 Tooth Double Bevel with Axle Hole Type 2 [X Opening]	1	Print
Yellow	32525 Beam 1 x 11 Thick	1	Print
Tan	32556 Pin Long without Friction Ridges	1	Print
Black	33299a Beam 3 x 0.5 Liftarm with Boss and Pin / Crank	1	Print
Tan	3749 Axle Pin without Friction Ridges Lengthwise	1	Print
Light Bluish Gray	60485 Axle 9	1	Print
Black	62462 Pin Connector Round [Slotted]	1	Print
Light Bluish Gray	99009 Turntable Small Top	1	Print
Black	99010 Turntable Small Base, 28 Tooth	1	Print
Black	2780 Pin with Friction Ridges Lengthwise and Center Slots	1 spare	Print
Yellow	32123b Bush 1/2 Smooth with Axle Hole Semi-Reduced	1 spare	Print
Light Bluish Gray	3713 Bush	1 spare	Print
Light Bluish Gray	4274 Pin 1/2 without Friction Ridges	1 spare	Print
Yellow	56145 Wheel 30.4 x 20 without Pinholes, with Reinforced Rim	4	Buy
Black	61481 Tyre 43.2 x 26 Balloon Small	4	Buy
Trans-Clear	6141 Plate Round 1 x 1 with Solid Stud	2	Buy
Black	30394 Construction Vehicle Bucket 3 x 6, 9 Hinge Teeth	1	Buy
Black	30663 Steering Wheel Small, 2 x 2	1	Buy
Trans-Clear	6141 Plate Round 1 x 1 with Solid Stud	1 spare	Buy

Print set 42004 at home

The set tool makes an STL file for each of the 234 printable pieces, sorted by colour, plus a shopping list for the 12 to buy. Free, no account, and it runs on your own phone or computer.

Get the free print files

Pro adds print-ready plates for a 256 mm bed. About Pro

Parts data: Rebrickable, and it can differ slightly from your box. Part shapes: LDraw Parts Library (CC BY 4.0). Browse all sets. Independent project, not sponsored, authorised or endorsed by any brick company.