Search  for anything...
LEGO

LEGO Technic Heavy-Duty Bulldozer Building Set, Kids’ Construction Toy, Vehicle Gift for Boys and Girls Ages 7 and Up, 42163

  • Based on 1,050 reviews
Condition: New
Checking for the best price...
$14.65 Why this price?

Buy Now, Pay Later

As low as $3 / mo
  • – 4-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product

This item is eligible for return within 30 days of receipt

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

Availability: In Stock.
Fulfilled by Amazon
Arrives Friday, Sep 4
Order within 7 hours and 27 minutes
Available payment plans shown during checkout
Protection Plan Protect Your Purchase
Checking for protection plans...

Recently Viewed

Features

  • A construction toy for kids aged 7+ This LEGO Technic Heavy-Duty Bulldozer building set for boys and girls features authentic details to delight young vehicle fans
  • Moving tracks After having fun building the bulldozer toy, kids can push the model along on its tracks as they create their own construction site adventures
  • Raise and lower the blade Just like a real bulldozer, this model features a moving blade that kids can lift and lower using the element on top of the vehicle toy
  • A gift idea for kids This set makes a fun gift for boys and girls who love vehicles and construction toys
  • An introduction to engineering LEGO Technic buildable model sets feature realistic movement and mechanisms to introduce young LEGO builders to the universe of engineering
  • Small LEGO set 195-piece set with a model measuring over 3 in. (8 cm) high, 4 in. (10 cm) long and 3 in. (8 cm) wide

Description

Give young vehicle fans a treat with the LEGO Technic Heavy-Duty Bulldozer (42163) toy set for kids aged 7+ who love construction toys. Inspired by real bulldozers, the yellow color scheme captures the imaginations of new Technic builders, encouraging boys and girls to develop new building skills. Authentic details include the tracks and the blade, which kids can lift and lower using the element on top of the bulldozer. This set makes a great gift idea for kids who love vehicles. LEGO Technic construction sets feature realistic details that introduce young LEGO builders to engineering in an approachable way. Give kids a fun building adventure with the LEGO Builder app, which lets them zoom in and rotate models in 3D and track their progress. Contains 195 pieces.

Brand Name: LEGO


Manufacturer Minimum Age (MONTHS): 84


Sub Brand: Technic


Model Name: tbd Technic 42163 42163


Model Number: 6463109


Age Range Description: Kid


Manufacturer Maximum Age (MONTHS): 1200.0


UPC: 673419386753


Global Trade Identification Number: 53


Manufacturer Part Number: 6463109


Model Year: 2024


Included Components: LEGO Building Elements


Item Type Name: Building Kit


Manufacturer: LEGO


Color: Multicolor


Theme: LEGO


Number of Pieces: 195


Item Dimensions: 5.55 x 4.8 x 1.81 inches


Item Weight: 0.29 Pounds


Educational Objective: Concentration


Additional Features: Non Toxic


Toy Building Block Type: Interlocking Toy Building Block


Is Assembly Required: No


Material Type: Plastic


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Sep 4

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Similar Products

Top Amazon Reviews

    • Value for your money.
My son wanted this for his birthday. It was easy to assemble, suitable for his age and the quality was good. I find it was too small but as long as your child is happy you cannot put a price on that. It’s also great for gifts. I would highly recommend once it’s age appropriate.
Reviewed in the United States on May 11, 2026 by Marie Raphael
    • fun project with replay value.
Despite a lifetime of playing with Lego, I had never actually done a kit. I chose this one for parts but figured it was time to dig out the instruction book and see what happened. The project went together very smoothly (once I stopped overthinking it and just followed the instructions blindly). It took me maybe 30 minutes all in to build. I'd say that my very kit-practiced nephew would probably have it together in 15-20 minutes since he wouldn't have to stop and think through what the symbols might mean. I found it fun and very soothing. While I did not need them, I was glad that they included a couple of extra track treads, as they are a bit delicate a touch fiddly to assemble. The kind of thing that would not phase a twelve year old but would require a pretty patient or dextrous seven year old. The assembled bulldozer is about 4" long by 4" wide (and about the same height) and looks just like the picture on the box. It holds together and rolls around well if you just want a bulldozer to play with. I'd say that it's more fun for people who just enjoy building things or like rolling bulldozers around the table than for hard core equipment fans who want to reproduce specific model of Cat. The parts in the kit lend themselves to re-use in other projects if you already own other Legos. The moving parts are the continuous tracks (and the gears and axles that go with) and the knob on the top that uses a worm drive arrangement to raise and lower the blade. While there are cheaper ways to just buy parts, it would provide a well rounded introduction to Technic for a young Legoist ready for new challenges - and as Lego goes, it's almost affordable. Basically, it's a very good little birthday morning project with replay value. ... show more
Reviewed in the United States on September 27, 2025 by ocelotn
    • Fun little build
Fun for a quick build. Nice design, interactive, good quality pieces and instructions, and not too small so you can play with it after. Good price, arrived on time, no missing pieces, and fun for young kids and adults.
Reviewed in the United States on November 27, 2025 by Amy
    • Good quality, assembly in 30 minutes Good quality, assembly in 30 minutes
Review Image by JCastle
Review Image by JCastle
Review Image by JCastle
Review Image by JCastle
Review Image by JCastle
Review Image by JCastle
The plastic quality is excellent, with sturdy, well-molded pieces that fit together seamlessly, showcasing LEGO's consistent craftsmanship. At the end of the build, you have the typical extra pieces. Assembly took approximately 30 minutes, making it a quick and enjoyable build. The process is straightforward, with no tricky steps or overly complex techniques, making it accessible for builders of varying skill levels. The instructions are clear, guiding you smoothly through the construction. While the lack of challenging steps might leave advanced builders wanting more, the simplicity enhances its appeal for younger fans or those seeking a quick, satisfying project. ... show more
Reviewed in the United States on August 14, 2025 Reviewed in the United States on August 14, 2025 by JCastle
    • Lots of fun and mechanics for this one!
This was a fun build. So many moving parts and mechanics here, I wasn’t sure how it was all going to work until it snapped in. So cool. Some little parts and the mirrors and a few long smooth panels keep popping off with play, but a dab of glue solved that and made it a lot more sturdy and durable. It was also easy to add other things to pick up and throw out. Fun model for sure and looks great, kids loved it and adults did too! ... show more
Reviewed in the United States on March 8, 2026 by Vine Customer
    • Fun build with great moving parts for playtime
This LEGO Technic set was a lot of fun to put together. The instructions were clear, and my child enjoyed the challenge of building something a little more complex than regular LEGO sets. Once built, the bulldozer looks great and has functional features like the moving blade and rolling tracks, which make it fun for play as well as display. The parts fit snugly, and the final build feels solid enough for everyday play. For the price, it’s excellent value and a perfect introduction to LEGO Technic for younger builders. ... show more
Reviewed in the United States on July 21, 2025 by ChrisFromTexas
    • Fun starter Technic set
If you're looking for a great starter technic set, this one is really cool. It's an excellent, compact intro to basic engineering principles. The functionality is simple but satisfying: you can smoothly raise and lower the front blade using a control knob on top. It even has working tracks that move when you push it along, though often it just kind of slides instead of rotating the treads. In terms of size, it’s quite small—only about 3x4 inches long, making it manageable to take with you and play. The ease of use is top-notch. With only 195 pieces, it's a quick build for an adult or a simpler Technic build for a child. But it's super satisfying to see the bulldozer come together. Once built, the durability shines. It's built with the robust Technic pin and axle construction, so it's super sturdy and can handle rougher play than other Lego brick only sets. ... show more
Reviewed in the United States on November 17, 2025 by Magen
    • Good set to keep someone busy for a day or so.
Good, cheap set, especially on sale. Works well to keep a child occupied for an evening or two. At 3 my child does need a bit of help but can do most of the steps themselves. Good learning and bonding experience.
Reviewed in the United States on December 13, 2025 by George

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...