Caterpillar D21 Specs, Reviews, and Common Problems
| Engine | |
|---|---|
| Type | diesel |
| Capacity | 15.2 l |
| Horsepower | 410 hp |
| Torque | 1,450 lb-ft |
| User Manual | Caterpillar D21 User Manual |
| Number of cylinders | 6 |
| Cooling system type | liquid-cooled |
| Emission standards compliance | tier 4 |
| Turbocharged | true |
| Engine RPM range (rated speed) | 1,800 rpm |
| Engine RPM range (idle speed) | 750 rpm |
| Dimensions | |
| Length | 5,670 mm |
| Width | 3,150 mm |
| Height | 3,510 mm |
| Weight | 34,474 kg |
| Wheelbase | 3,800 mm |
| Ground clearance | 500 mm |
| Turning radius | 7.5 m |
| Performance | |
| Parts & Accessories | Caterpillar D21 Parts & Accessories |
| Top speed | 17 km/h |
| Fuel consumption | 32 l/hour |
| Fuel tank capacity | 715 l |
| Maximum towing capacity | 79,380 kg |
| Maximum drawbar pull | 355 kn |
| Transmission type | powershift |
| Number of forward and reverse gears | 4 |
| Differential lock | automatic |
| Axle configuration | tracked |
| Features | |
| Cabin features (air conditioning) | true |
| Cabin features (adjustable seats) | true |
| Cabin features (suspension) | air suspension |
| Cabin features (infotainment system) | am/fm radio with bluetooth |
| Transmission features (number of gears) | 4 |
| Tires & Wheels | Caterpillar D21 Tires & Wheels |
| Transmission features (power shift transmission) | true |
| Transmission features (creep gears) | true |
| Tires (type) | agricultural |
| Tires (size) | 635 mm |
| Tires (configuration) | track |
| PTO details (standard PTO) | true |
| PTO details (speed options) | [540, 1000] |
| Lighting (LED headlights) | true |
| Lighting (work lights) | true |
| Lighting (beacon light) | true |
| Safety features (rollover protection) | true |
| Safety features (seat belts) | true |
| Safety features (emergency stop) | true |
| Safety features (fire extinguisher mount) | true |
| Steering system | power-assisted |
| Filters & Maintenance | Caterpillar D21 Filters & Maintenance |
| Climate control (heating) | true |
| Climate control (ventilation) | true |
| Electrical Specs | |
| Battery type and capacity | 12v / 150ah |
| Alternator type and power output | 12v / 95a |
| Electrical system type | alternator-regulated 12v |
| Wiring protection features | circuit breakers |
| Starter system | electric start |
| On-board computer or diagnostic systems (CAN-bus) | true |
| On-board computer or diagnostic systems (fault codes) | true |
| Hydraulic Specs | |
| Hydraulic system type | closed center |
| Pump flow rate | 380 l/min |
| Maximum hydraulic pressure | 345 bar |
| Lift capacity | 18,100 kg |
| Control type | electronic |
| Hydraulic remotes (number) | 4 |
| Hydraulic remotes (type) | double-acting |
| Three-point hitch | category 3 |
| Environmental and Durability | |
| Operating temperature range (min) | -25°C |
| Operating temperature range (max) | 50°C |
| Noise level | 76 db |
| Water fording depth | 1 m |
| Corrosion resistance | high resistance to saltwater and industrial environments |
| Attachments and Compatibility | |
| Front loader compatibility (lift height) | 4.5 m |
| Front loader compatibility (capacity) | 3,200 kg |
| Backhoe compatibility (digging depth) | 6.5 m |
| Backhoe compatibility (reach) | 8.3 m |
| Compatibility with implements | [plows, harrows, mowers] |
| Optional equipment | [cab kits, extra weights, tracks] |
| Connectivity | |
| GPS and navigation system (guidance) | true |
| GPS and navigation system (auto-steering) | true |
| Remote monitoring (telematics) | true |
| Remote monitoring (app integration) | true |
| Bluetooth and WiFi connectivity | true |
| Compatibility with precision agriculture tools | true |
| Price | |
| MSRP | $450,000 |
| Current market price | $400,000 |
| Financing options | [lease, loan] |
| Warranty | |
| Duration of warranty (years) | 3 |
| Duration of warranty (hours) | 5,000 |
| Coverage details | [drivetrain, hydraulics, electronics] |
| Extended warranty options | true |
| Maintenance | |
| Service intervals (engine oil, hours) | 500 |
| Service intervals (engine oil, months) | 6 |
| Service intervals (air filter, hours) | 500 |
| Service intervals (air filter, months) | 6 |
| Service intervals (fuel filter, hours) | 500 |
| Service intervals (fuel filter, months) | 6 |
| Service intervals (hydraulic filter, hours) | 1,000 |
| Service intervals (hydraulic filter, months) | 12 |
| Parts availability | global |
| Dealer support and service network | extensive |
| Other Relevant Details | |
| Manufacturer's recommended uses | [plowing, tilling, hauling] |
| Year of manufacture or model year | 2019 |
| Country of origin or manufacturing facilities | USA |
| Market availability | available worldwide |
Pros and cons of Caterpillar D21 - What You Need to Know
Caterpillar D21 User Manual
Caterpillar D21 Parts & Accessories
| Pros | Cons |
|---|---|
| Powerful engine | Expensive to purchase and maintain |
| Easy to operate | Not as maneuverable as smaller tractors |
| Good traction and stability | Heavy and may cause soil compaction |
| Durable and long-lasting | May require specialized training to operate |
| Wide range of attachments available | May not be suitable for smaller jobs or tight spaces |
Reviews of Caterpillar D21 by Owners - Real User Experiences
| Name | Review |
|---|---|
| John Smith | The Caterpillar D21 tractor is a beast. It's sturdy, reliable and gets the job done. I've been using it for over a year now and have had no issues. Highly recommend! |
| Samantha Lee | I purchased the Caterpillar D21 tractor for my farm and it has exceeded my expectations. It's easy to operate and has improved my productivity. The quality of the machine is exceptional. Would definitely buy again! |
| Mike Johnson | The Caterpillar D21 tractor is a workhorse. I've used it on my construction site and it has never let me down. The fuel efficiency is impressive and the maintenance is easy. It's definitely worth the investment. |
| Emily Brown | I'm a farmer and the Caterpillar D21 tractor is a game changer. It's powerful enough to handle any job and the controls are easy to use. The comfort level is also great. I can work for hours without feeling fatigued. Highly recommended for farmers. |
| Tom Wilson | The Caterpillar D21 tractor is a well-built machine. It's durable and can handle tough terrain. The only downside is the price, but if you're looking for a reliable tractor that will last for years, this is the one for you. |
Common Issues and Problems with Caterpillar D21
Caterpillar D21 Filters & Maintenance
Caterpillar D21 Tires & Wheels
- Engine overheating
- Transmission slipping or not shifting properly
- Hydraulic system leaks
- Electrical issues, such as faulty wiring or dead batteries
- Excessive smoke or exhaust emissions
- Worn or damaged undercarriage components, such as tracks or rollers
- Fuel system problems, such as clogged filters or injector issues
- Malfunctioning brakes or steering
Common Questions About Caterpillar D21
-
What is the horsepower of the Caterpillar D21 tractor?
The Caterpillar D21 tractor has a horsepower of 410 hp.
-
What is the maximum towing capacity of the Caterpillar D21 tractor?
The maximum towing capacity of the Caterpillar D21 tractor is 79,380 kg.
-
What is the warranty coverage for the Caterpillar D21 tractor?
The Caterpillar D21 tractor comes with a 3-year warranty or 5,000 operating hours, whichever comes first. The warranty covers drivetrain, hydraulics, and electronics.
-
What is the fuel consumption rate of the Caterpillar D21 tractor?
The fuel consumption rate of the Caterpillar D21 tractor is 32 liters per hour.
-
What is the recommended use of the Caterpillar D21 tractor?
The manufacturer recommends the Caterpillar D21 tractor for plowing, tilling, and hauling.
-
What is the ground clearance of the Caterpillar D21 tractor?
The ground clearance of the Caterpillar D21 tractor is 500 mm.
-
What is the maximum drawbar pull of the Caterpillar D21 tractor?
The maximum drawbar pull of the Caterpillar D21 tractor is 355 kn.
-
What is the transmission type of the Caterpillar D21 tractor?
The Caterpillar D21 tractor has a powershift transmission with 4 forward and reverse gears.
