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Caterpillar 3306 DI-T industrial engine rebuild

Worldwide experience since 1976
Worldwide transport with all required documentation
More than 1.000.000 used parts in stock

Caterpillar 3306 DI-T industrial engine rebuild

Diesel Power Holland recently completed the rebuild of a Caterpillar 3306 DI-T industrial engine.

Are you searching for a dependable and robust industrial engine that can withstand the most demanding conditions? Diesel Power Holland is proud to announce the availability of a recently rebuilt Caterpillar 3306 DI-T Industrial Engine. Known for its legendary durability and versatility, the CAT 3306 series remains one of the most trusted workhorses in the global industrial and construction sectors.

At Diesel Power Holland, we specialize in breathing new life into these iconic engines. Our team of expert technicians has meticulously overhauled this 3306 DI-T to ensure it meets the rigorous performance standards you expect from Caterpillar. Whether you are looking to replace an aging unit or need a reliable backup for your operations, this engine is ready for immediate deployment from our facility in the Netherlands.

Caterpillar 3306 DI-T industrial engine

The Caterpillar 3306 is a 10.5-liter, six-cylinder engine that has set the benchmark for industrial power for decades. This specific unit (Prefix 84Z) is configured as a Direct Injection Turbocharged (DI-T) model, offering an excellent balance of fuel efficiency and high torque.

Caterpillar 3306 DI-T
Prefix 84Z
Arrangement number 7W1395
Industrial engine
205HP @ 2000 rpm
Electric starting
Jacket water pump, expansion tank
Governor Caterpillar 10%
Tested at CAT test bench

Do you have a repair request for your Caterpillar 3306 DI-T industrial engine ?

When you need equipment and spare parts quickly, you can count on Diesel Power Holland Don’t hesitate, but contact us!

Why the Caterpillar 3306 DI-T is the Right Choice

The precision rebuild process at Diesel Power Holland

When you purchase a rebuilt engine from Diesel Power Holland, you aren’t just buying a used engine; you are investing in a machine that has been restored to peak condition. Our 2024 rebuild of the 3306 DI-T involved a comprehensive process:

Every component is stripped down to the bare block.
Parts are chemically cleaned and inspected for wear or fatigue using specialized diagnostic tools.
Wear-prone parts—including bearings, seals, gaskets, and pistons—are replaced with high-quality components.
The turbocharger and fuel injection system are serviced and calibrated to ensure the 205 HP output is delivered efficiently.
To guarantee reliability, this engine was tested at a CAT test bench. We monitor oil pressure, temperature levels, and load performance to ensure it is ready to work the moment it arrives at your site.

Why the Caterpillar 3306 DI-T is the right choice

The CAT 3306 DI-T is favored worldwide for its simplicity and ruggedness. Unlike modern engines that rely heavily on complex electronics, the 3306 is straightforward to maintain and repair, even in remote locations. Its 205 HP output at 2000 RPM makes it ideal for a wide range of applications, including:

Construction equipment (excavators, dozers, and graders)
Industrial power units for pumps and compressors
Agricultural machinery
Material handling and mining operations

Your global partner for Caterpillar solutions

Diesel Power Holland is more than just a supplier; we are your strategic partner in power. We understand that in the industrial world, time is money. A broken engine can halt an entire project, leading to significant financial losses. That is why we maintain a vast stock of Caterpillar engines and spare parts, ensuring that we can respond to your needs immediately.

FAQ’s Caterpillar 3306 DI-T industrial engine rebuild

1. What does “DI-T” stand for in the Caterpillar 3306 engine model?

DI-T stands for Direct Injection Turbocharged. Direct injection means fuel is injected directly into the combustion chamber, which improves fuel efficiency and cold-start performance. The turbocharger increases the engine’s power output by forcing more air into the combustion chamber, allowing this 10.5L engine to produce a reliable 205 HP.

2. Why should I choose a rebuilt CAT 3306 instead of a new modern engine?

The Caterpillar 3306 is legendary for its mechanical simplicity. While newer engines often require specialized software and complex sensors for troubleshooting, the 3306 is easier to maintain in the field. By choosing a rebuilt unit from Diesel Power Holland, you get “as-new” performance and reliability at a lower price point and with much faster availability than ordering a new engine.

3. How do I know this rebuilt engine will be reliable for my project?

Reliability is our top priority. Every engine we rebuild, including this 3306 DI-T (Prefix 84Z), undergoes a rigorous validation process. Most importantly, it has been tested at a CAT test bench. This allows us to verify that the engine meets all factory specifications for horsepower, RPM, and cooling efficiency before it leaves our warehouse.

About Caterpillar 3306 DI-T Industrial Engine Rebuild

Diesel Power Holland completed a full Caterpillar 3306 DI-T industrial engine rebuild, restoring this proven 10.5-litre six-cylinder workhorse to factory performance standards. The rebuilt unit prefix 84Z, arrangement number 7W1395 — delivers 205 HP at 2,000 RPM and was tested on a CAT-certified test bench prior to delivery. Ready to ship worldwide from our facility in Moerdijk, the Netherlands.

Caterpillar 3306 DI-T: Technical Specifications

Engine model: Caterpillar 3306 DI-T
Prefix: 84Z
Arrangement number: 7W1395
Application: Industrial
Displacement: 10.5 litre, 6-cylinder in-line
Output: 205 HP @ 2,000 RPM
Starting system: Electric
Cooling: Jacket water pump with expansion tank
Governor: Caterpillar 10%
Quality assurance: Tested at CAT test bench

What Is the Caterpillar 3306 DI-T?

The Caterpillar 3306 is a 10.5-litre, six-cylinder in-line diesel engine produced by Caterpillar from the 1970s through the 1990s. It became one of the most widely deployed industrial diesel engines in the world due to its mechanical durability, straightforward design, and broad application range.

The designation DI-T stands for Direct Injection – Turbocharged. Direct injection delivers fuel directly into the combustion chamber for improved efficiency and reliable cold-start performance. The turbocharger forces additional air into the engine, enabling the 3306 to produce 205 HP from a naturally robust platform.

Unlike modern electronically controlled engines, the 3306 DI-T operates without complex engine management systems, making it easier to service and repair in the field, a key advantage for remote industrial operations.

The Rebuild process at Diesel Power Holland

A Caterpillar 3306 DI-T industrial engine rebuild at Diesel Power Holland follows a rigorous, structured overhaul process:

Complete disassembly down to the bare block
Chemical cleaning and dimensional inspection of all components
Replacement of wear items: bearings, seals, gaskets, pistons, and liners
Turbocharger service and recalibration
Fuel injection system calibration to restore rated output
Full reassembly to OEM specifications
Load and performance testing at a CAT-certified test bench — verifying oil pressure, temperature, and power output before shipment

The result is a 3306 DI-T that performs to original Caterpillar factory standards, backed by the documented overhaul process.

Industrial Applications of the CAT 3306 DI-T

The Caterpillar 3306 DI-T is used across a wide range of industrial sectors where reliable, mechanically simple power is required:

Construction equipment: excavators, bulldozers, motor graders
Industrial pump and compressor drives
Agricultural machinery
Mining and material handling equipment
Stationary power units and generator sets

Its combination of proven durability and straightforward maintenance makes the 3306 a preferred choice for operators in regions where advanced electronic diagnostics may not be available.

Rebuilt CAT 3306 DI-T vs. a new engine

For most industrial operators, a professionally rebuilt Caterpillar 3306 DI-T offers a better value proposition than sourcing a new replacement engine. Key advantages include lower acquisition cost, faster availability, full mechanical compatibility with existing equipment, and access to a mature global parts supply chain. Diesel Power Holland stocks over 1,000,000 Caterpillar parts, ensuring full component availability for any 3306 rebuild or repair.

FAQ: Caterpillar 3306 DI-T Industrial Engine Rebuild

What does DI-T mean on a Caterpillar 3306? DI-T stands for Direct Injection – Turbocharged. The 3306 DI-T uses direct fuel injection for efficiency and a turbocharger to increase air intake and power output, delivering 205 HP at 2,000 RPM from its 10.5-litre displacement.

What is the prefix 84Z on a CAT 3306? The prefix 84Z identifies the specific engine serial number series for this Caterpillar 3306 DI-T industrial configuration. It is used to confirm parts and rebuild kit compatibility for this exact engine variant.

What is the arrangement number 7W1395? The Caterpillar arrangement number 7W1395 defines the specific build configuration of this 3306 DI-T, including its component assembly, accessories, and power rating. It is essential for ordering correct parts and rebuild kits.

Why is the CAT 3306 easier to maintain than modern engines? The 3306 DI-T does not rely on electronic engine management systems or complex sensors. It is a fully mechanical engine, which means diagnostics and repairs can be performed with standard tools, even in remote or resource-limited environments.

Can Diesel Power Holland rebuild my existing CAT 3306 DI-T? Yes. We accept customer engines for full overhaul at our Moerdijk workshop. Contact us with your engine’s prefix and hours to receive a rebuild assessment and quote.

Does Diesel Power Holland ship rebuilt 3306 engines worldwide? Yes. We handle all logistics and export documentation for global delivery to any destination.

Need a CAT 3306 DI-T Rebuild or industrial engine?

Whether you need a ready-to-ship rebuilt Caterpillar 3306 DI-T or want to send in your own engine for a full overhaul, Diesel Power Holland has the expertise and parts inventory to deliver. We have specialised in Caterpillar industrial and marine engines since 1976.