
CAT 424 and their variants 424 B and 424 B2 are popular backhoe loaders in India from Caterpillar Inc. While CAT 424 is known for its modern features and BS V emission standards, 424 B and B2 are known for their strong engine power. However, choosing the right CAT backhoe loader can be confusing for contractors when each of these models comes with distinct features.
In this blog, we compare CAT 424, 424 B and 424 B2 to help contractors decide which backhoe suits their job sites best.

Here we compare CAT 424, 424 B and 424 B2 based on their specifications, price and features:
CAT 424
The CAT 424 is the best backhoe for construction in India. It is powered by a 75 HP engine and is suitable for tasks such as trenching, material loading and light excavation. With this engine power, 424 is ideal for contractors managing smaller projects or sites where frequent manoeuvring is needed.
One feature that sets 424 apart from the other two is that its engine meets Bharat Stage V emission standards. This is important when governments across states are tightening emission norms in the construction sector.
CAT 424 B
The CAT 424 B slightly increases engine power to 76 HP. This small boost allows the loader to handle heavier loads with less strain, improving productivity in medium scale construction work. For contractors working on longer projects or handling denser materials, the CAT 424 is the most suitable choice.
CAT 424 B2
The CAT 424 B2 matches the 76 HP rating of the 424 B but integrates fuel-saving technology. With a load sensing closed center system, the 424 B2 backhoe lowers the overall fuel consumption. Therefore this model is particularly suitable for large infrastructure projects, such as highway construction.

Both CAT 424 and 424 B have the same loader bucket capacity of 1 cubic meter. With this bucket loader capacity, 424 is ideal for contractors working on smaller urban or rural sites for routine site clearing and light excavation. However, the CAT 424 B benefits from improved hydraulic control, which ensures smoother operation when handling medium loads.
The CAT 424 B2 upgrades the loader bucket to 1.1 cum, allowing more material to be moved per cycle. This increase improves productivity on larger sites where moving sand, gravel or soil in fewer cycles is critical to meeting project deadlines.

The CAT 424 features a 0.27 cum backhoe bucket, suitable for light duty digging and small scale earthmoving tasks. The CAT 424 B has a slightly smaller backhoe bucket of 0.23 cum, but compensates with a slightly deeper maximum digging depth. This setup is ideal for medium duty operations such as trenching for pipelines or foundations.
The CAT 424 B2 has a backhoe bucket of 0.24 cum, paired with a higher lift and larger loader bucket. This combination allows contractors to handle both digging and loading tasks efficiently.

The CAT 424 weighs 8760 kg, providing strong stability for light duty work. It performs well on urban sites or soft terrains where a heavier machine might be difficult to manoeuvre.
The CAT 424 B has a slightly lower operating weight of 8000 kg. Therefore, this model is used on medium sized sites without sacrificing digging or lifting efficiency.
The CAT 424 B2 is the lightest among the three at 7911 kg, yet it offers superior lifting and loader capacity. Its reduced weight improves manoeuvrability on larger or more complex sites while maintaining stability during digging and loading operations.
When contractors plan to buy construction equipment for their project, price is the first thing they check. For CAT 424 and their variants, the ex showroom price of all three models ranges between Rs. 34 lakh to Rs. 35 lakh.
However, the features and uses are different for each model. The CAT 424 is good for light work and smaller projects. The 424 B offers slightly more power and better hydraulics for medium sized tasks. The 424 B2 has a bigger loader bucket and higher lift, making it best for heavy duty or multi purpose projects.
Here is a side by side specs and price comparison of CAT 424, 424 B, and 424 B2:
| Specification | CAT 424 | CAT 424 B | CAT 424 B2 |
| Engine Power | 75 HP | 76 HP | 76 HP |
| Max Operating Weight | 8760 kg | 8000 kg | 7911 kg |
| Backhoe Bucket | 0.27 cum | 0.23 cum | 0.24 cum |
| Loader Bucket | 1 cum | 1 cum | 1.1 cum |
| Max Reach at Full Height | 2735 mm | 5637 mm | 2632 mm |
| Price (Ex Showroom Price) | ₹34–35 Lakh | ₹34–35 Lakh | ₹34–35 Lakh |
The 424 and its variants are popular CAT backhoe loaders in India. The CAT 424 is best suited for light duty work, ideal for smaller projects with standard excavation needs. The CAT 424 B fits mid range projects, offering slightly more power and digging depth. The CAT 424 B2 is perfect for demanding construction requirements, combining higher loader capacity, lift strength, and fuel efficient performance. However, the best backhoe loader for the construction site depends on budget, project size, and the construction site.
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Pune
₹ 34 - 35 Lakh On Road Price
Bangalore
₹ 34 - 35 Lakh On Road Price
Mumbai
₹ 34 - 35 Lakh On Road Price
Hyderabad
₹ 34 - 35 Lakh On Road Price
Chennai
₹ 34 - 35 Lakh On Road Price
Jaipur
₹ 34 - 35 Lakh On Road Price
Note: Price may vary based on variant and city taxes.
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