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Caterpillar D4 Specs, Price and Review (2026)
Industrial · 444.2 HP · Best for fuel efficiency and versatility
Power
444.2 HP (331 kW)
Fuel
Diesel
Transmission
Manual
PTO
378 HP @ 540 rpm
Weight
4,649 kg (5 t)
New price (est.)
$367,798 – $551,696
Est. used price
$128,729 – $386,187
Overview
The Caterpillar D4 is a 444.2 HP industrial utility tractor built for loader work, backhoe use, and site operations. The Caterpillar tractor lineup is known for durability, and the D4 is no exception. This page provides detailed Caterpillar D4 specifications — engine, transmission, PTO, hydraulics, weight, and dimensions — sourced from manufacturer technical data. Whether you need a D4 review for a purchase decision or a trade-in comparison, this page covers performance analysis and suitability scoring. For Caterpillar D4 price guidance, we provide new price estimates and used market ranges so you can budget accurately before contacting a dealer. Compare the Caterpillar D4 with similar tractors using the links below, or use our TractorFit™ analysis to see how it scores for your specific operation.
TractorFitâ„¢ Analysis
Overall score
Based on specs and use-case fit for Caterpillar D4.
With its specs, the high-horsepower tier for heavy tillage, big balers, and large-acreage efficiency. A manual gearbox offers straightforward operation and lower complexity. Industrial and utility use typically involves loaders, backhoes, and site work. PTO horsepower and speed options support mowers, hay tools, and other driven implements. Key specs include 444.2 HP, 378 HP PTO, 5 t operating weight, estimated used range $128,729–$386,187, and overall suitability 65/100.
Higher = simpler
Pros
- ✓Efficient consumption relative to power-to-weight and engine type.
- ✓Simple maintenance; mechanical transmission with lower repair costs.
- ✓High versatility: PTO and hydraulic options for multiple implements.
- ✓Strong power-to-weight ratio for drawbar work and acceleration.
- ✓Reliable manual transmission with low maintenance cost.
Cons
- •May be excessive in size and fuel use for very small farms.
- •Limited capacity for intensive loader work.
- •Premium price segment relative to power and specification level.
- •Basic hydraulic system; limited for demanding implements.
Caterpillar D4 receives an overall suitability score of 65/100 from the TractorSuitabilityâ„¢ Engine. mixed use with multiple PTO and hydraulic implements, operations where fuel economy is a priority, demanding loader and draft work on larger operations. The suitability sub-scores allow an objective comparison of performance across farm sizes and use types. Loader work rates 31/100; fuel efficiency index is 100/100. Maintenance is classified as Low: Mechanical transmission and straightforward engine design; lower repair costs and easier DIY or general dealer servicing. Operating cost tier is Low: Good fuel efficiency, strong value tier, and low maintenance complexity keep operating costs down. Versatility (71/100) reflects PTO and hydraulic options; cost tier (38/100) reflects value for money. It has relative limitations in: small farm, loader. Overall, it offers a balanced profile for its class. The TractorSuitabilityâ„¢ Engine uses manufacturer technical data only to compute these indices in an objective, reproducible way. We recommend comparing these scores with your specific acreage, crop type, and implement needs before deciding.
Real-world performance & ownership
Highlights
- High HP supports big balers, heavy tillage, and large acreage.
- Manual transmission keeps design simple and ownership costs lower.
- 5 t operating weight fits a broad range of implements and conditions.
- Rated PTO output of 378 HP supports mowers, hay tools, and other driven implements.
- Suitability profile is solid across typical use cases.
- Fuel efficiency scores well for its power class.
- Versatility index supports a wide range of tasks and attachments.
- Estimated used price range: $128,729–$386,187 USD.
Trade-offs
- Maintenance complexity is rated on the higher side; factor in service access and parts availability.
- Loader and front attachment suitability is limited by design; best for lighter loader duties.
Best for
- Maximum productivity fieldwork
- Large balers and tillage
- Big-acreage and contractor use
- Fuel-conscious operation
- Mixed tasks and attachment use
Not ideal for
- Heavy, continuous loader work
- Low-maintenance-first buyers
- Light-duty or compact-property-only use
Caterpillar D4 — Pros and Cons
Pros
- High HP supports big balers, heavy tillage, and large acreage.
- Manual transmission keeps design simple and ownership costs lower.
- 5 t operating weight fits a broad range of implements and conditions.
- Rated PTO output of 378 HP supports mowers, hay tools, and other driven implements.
- Suitability profile is solid across typical use cases.
- Fuel efficiency scores well for its power class.
- Versatility index supports a wide range of tasks and attachments.
- Estimated used price range: $128,729–$386,187 USD.
Cons
- Maintenance complexity is rated on the higher side; factor in service access and parts availability.
- Loader and front attachment suitability is limited by design; best for lighter loader duties.
Used market insights
Estimated used price
$128,729 – $386,187 USD
High confidence
Estimate only. Actual prices vary by condition, hours, and region.
Buyer checklist
- Check engine and PTO hours; service history matters for long-term reliability.
- Confirm PTO speed (540/1000) and HP match your mowers, balers, or other implements.
- Inspect hydraulics and three-point hitch condition; repair costs can be high.
For used Caterpillar D4, verify hours, hydraulic condition, and loader/backhoe compatibility. Confirm weight for transport and permits.
Find Used Listings (International)
Technical Specifications
What this means: Power and cooling capacity matter for loader and backhoe work; diesel is typical for industrial tractors.
Engine
- Maximum Power (Gross)
- 444.2 HP (331 kW)
- Fuel Type
- Diesel
- Cooling
- Liquid
Compare with similar models
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Frequently asked questions
Is the Caterpillar D4 good for loader work?
TractorFit scores rate this model as less suited for loader work (31/100). Check front axle capacity and loader compatibility for your intended use.
What is the Caterpillar D4 best used for?
The Caterpillar D4 is aimed at industrial or utility use such as loaders and site work.
What type of transmission does the Caterpillar D4 have?
The Caterpillar D4 uses a manual transmission.
What should I check when buying a used Caterpillar D4?
Verify hours, condition, service history, PTO operation, hydraulics, and tire wear. Confirm weight and dimensions if you need to transport or match implements.
What fuel does the Caterpillar D4 use?
The Caterpillar D4 uses diesel fuel.
What is the weight of the Caterpillar D4?
Operating weight is approximately 4,649 kg (5 tons).
Where can I find used Caterpillar D4 listings?
This page links to international marketplaces where you can search for used Caterpillar D4 tractors; listings are provided by third parties.
How much does a used Caterpillar D4 cost?
Used Caterpillar D4 tractors are often listed in the range of $128,729–$386,187 USD (high confidence). Actual prices depend on hours, condition, and region.
Caterpillar D4: Complete Tractor Specifications and Technical Data
Overview
The Caterpillar D4 is a industrial tractor from Caterpillar designed for landscaping and property maintenance. This comprehensive tractor specifications guide provides complete technical data, engine specifications, transmission details, dimensions, and hydraulic system capabilities. This industrial tractor features a 444.2 HP diesel engine with manual transmission, delivering reliable performance. Our tractor database provides detailed specifications and technical data for the Caterpillar D4, making it easy to compare with other models in the Caterpillar lineup or across different brands.
Engine Specifications
The Caterpillar D4 is powered by a diesel engine that delivers 444.2 HP for property maintenance. Tractor horsepower is a critical specification that determines the machine's ability to handle various implements. The engine specifications demonstrate Caterpillar's engineering expertise in creating efficient powerplants.
- Maximum Power: 444.2 HP (331 kW)
- Fuel Type: Diesel
- Cooling System: Liquid-cooled
Transmission Specifications
The Caterpillar D4 features a manual transmission system. Transmission type affects power delivery and operational efficiency. Different transmission types offer various advantages for different operating conditions and implement requirements.
Dimensions and Weight
Understanding tractor dimensions and weight is essential for storage, transport, and operational compatibility. The Caterpillar D4's specifications help determine if the tractor fits your operational requirements.
- Wheelbase: 1553 mm (61.1 in)
- Weight: 4649 kg (10.249 lbs)
Power Take-Off (PTO)
The PTO system allows the tractor to transfer engine power to driven implements. PTO specifications, including horsepower and speed ratings, are essential when selecting implements.
- PTO Speed: 540 rpm
- PTO Power: 378 HP (282 kW)
Performance and Applications
The Caterpillar D4 delivers 444.2 HP performance for landscaping and property maintenance tasks. Tractor performance metrics, including power output, hydraulic capabilities, and dimensions, determine the machine's suitability for various tasks. When evaluating tractor performance, consider your specific application requirements, operating conditions, and implement needs to ensure the Caterpillar D4 matches your operational demands.
Technical Data Summary
This guide provides complete technical data and detailed specifications for the Caterpillar D4. Key specifications include: 444.2 HP engine, manual transmission, 378 HP PTO, and 4649 kg weight. These tractor specifications enable accurate comparisons with other models. Our tractor database provides comprehensive data for thousands of models, making it easy to research specifications and compare tractors.
Conclusion
The Caterpillar D4 is a versatile lawn tractor from Caterpillar, designed for property maintenance. With its 444.2 HP diesel engine and manual transmission, weighing 5 tons, it provides efficient operation for landscaping work. This comprehensive guide offers all essential Caterpillar D4 tractor data and specifications for informed decision-making.
Conclusion
With 444.2 HP, the Caterpillar D4 is a solid choice for operators who need Maximum productivity fieldwork, Large balers and tillage, Big-acreage and contractor use. Check the price range shown above and compare with similar models to ensure it fits your budget. Use our comparison tool to stack the D4 against other tractors in the same HP range before making a final decision.