Sign In
Welcome! Sign In to personalize your Cat.com experience
If you already have an existing account with another Cat App, you can use the same account to sign in here
Register Now
One Account. All of Cat.
Your Caterpillar account is the single account you use to log in to select services and applications we offer. Shop for parts and machines online, manage your fleet, go mobile, and more.
Account Information
Site Settings
Security
•Redesigned, More Comfortable Cab
•Wider opening door for easier machine entry
•Improved Performance-Tuned Suspension
•Customer Driven Enhancements to Fuel System and Drive Train
•Providing the Next Level Machine and Tool Compatibility
•Integrated SMART technology to automate complex attachments – INDUSTRY FIRSTS
-Attachment Recognition
-Tailors Controls
-Grade Assist
Key Specs
The Cat® 239D3 Compact Track Loader, with its radial lift design, delivers impressive mid-lift reach and excellent digging performance with outstanding drawbar power. Its standard, suspended undercarriage system provides superior traction, flotation, stability and speed to work in a wide range of applications and underfoot conditions.
•Redesigned, More Comfortable Cab
•Wider opening door for easier machine entry
•Improved Performance-Tuned Suspension
•Customer Driven Enhancements to Fuel System and Drive Train
•Providing the Next Level Machine and Tool Compatibility
•Integrated SMART technology to automate complex attachments – INDUSTRY FIRSTS
-Attachment Recognition
-Tailors Controls
-Grade Assist
| Gross Power - SAE J1995 | 67.1 HP 50.1 kW |
| Displacement | 134.3 in³ 2.2 l |
| Bore | 3.3 in 84 mm |
| Stroke | 3.9 in 100 mm |
| Peak Torque - 1,500 rpm - SAE J1995 | 153 ft·lbf 208 N·m |
| Net Power - SAE 1349 | 65.8 HP 49.1 kW |
| Net Power - ISO 9249 | 66.5 HP 49.6 kW |
| Engine Model | Cat C2.2 CRDI Cat C2.2 CRDI |
| Net Power | 65.8 HP 49.1 kW |
| Rated Operating Capacities - 35% Tipping Load | 1530 lb 695 kg |
| Tipping Load | 4370 lb 1985 kg |
| Breakout Force - Tilt Cylinder | 3913 lb 1775 kg |
| Rated Operating Capacity with Optional Counterweight | 2400 lb 1090 kg |
| Ground Contact Area - With 320 mm/12.6 in Track | 1373 in² 0.89 m² |
| Ground Pressure - With 320 mm/12.6 in Track | 5.4 psi 37.3 kPa |
| Note | Operating Weight, Operating Specifications and Dimensions all based on 75 kg (165 lb) operator, all fluids, 1730 mm (68 in) low profile bucket, 320 mm (12.6 in) tracks, standard flow hydraulics, C1 cab (OROPS, mechanical seat), 850 CCA battery, manual quick coupler, no self level and no optional counterweights (unless otherwise noted). Operating Weight, Operating Specifications and Dimensions all based on 75 kg (165 lb) operator, all fluids, 1730 mm (68 in) low profile bucket, 320 mm (12.6 in) tracks, standard flow hydraulics, C1 cab (OROPS, mechanical seat), 850 CCA battery, manual quick coupler, no self level and no optional counterweights (unless otherwise noted). |
| Ground Contact Area - With 400 mm/15.7 in Track | 1716 in² 1.11 m² |
| Ground Pressure - With 400 mm/15.7 in Track | 4.4 psi 30.6 kPa |
| Rated Operating Capacities - 50% Tipping Load | 2185 lb 995 kg |
| Operating Weight | 7434 lb 3372 kg |
| Note | Operating Weight, Operating Specifications and Dimensions all based on 75 kg (165 lb) operator, all fluids, 1730 mm (68 in) low profile bucket, 320 mm (12.6 in) tracks, standard flow hydraulics, C1 cab (OROPS, mechanical seat), 850 CCA battery, manual quick coupler, no self level and no optional counterweights (unless otherwise noted). Operating Weight, Operating Specifications and Dimensions all based on 75 kg (165 lb) operator, all fluids, 1730 mm (68 in) low profile bucket, 320 mm (12.6 in) tracks, standard flow hydraulics, C1 cab (OROPS, mechanical seat), 850 CCA battery, manual quick coupler, no self level and no optional counterweights (unless otherwise noted). |
| Vehicle Width (320 mm/12.6 in tracks) | 66 in 1676 mm |
| Ground Clearance | 7.7 in 195 mm |
| Length - With Bucket on Ground | 127.3 in 3234 mm |
| Length - Without Bucket | 99.3 in 2522 mm |
| Maximum Reach - With Arms Parallel to Ground | 53.4 in 1356 mm |
| Turning Radius from Center - Bucket | 81.5 in 2069 mm |
| Overall Length - Track | 71.2 in 1808 mm |
| Reach - Maximum Lift/Dump | 22.2 in 563 mm |
| Vehicle Width (400 mm/15.7 in tracks) | 69.1 in 1756 mm |
| Maximum Overall Height | 143.5 in 3645 mm |
| Bucket Pin Height - Carry Position | 8.6 in 218 mm |
| Length - Track on Ground | 54.5 in 1384 mm |
| Clearance at Maximum Lift and Dump | 81 in 2057 mm |
| Bucket Pin Height - Maximum Lift | 111.2 in 2825 mm |
| Departure Angle | 34.5° 34.5° |
| Rack Back Angle - Maximum Height | 85.5° 85.5° |
| Turning Radius from Center - Coupler | 45.6 in 1159 mm |
| Note | Operating Weight, Operating Specifications and Dimensions all based on 75 kg (165 lb) operator, all fluids, 1730 mm (68 in) low profile bucket, 320 mm (12.6 in) tracks, standard flow hydraulics, C1 cab (OROPS, mechanical seat), 850 CCA battery, manual quick coupler, no self level and no optional counterweights (unless otherwise noted). Operating Weight, Operating Specifications and Dimensions all based on 75 kg (165 lb) operator, all fluids, 1730 mm (68 in) low profile bucket, 320 mm (12.6 in) tracks, standard flow hydraulics, C1 cab (OROPS, mechanical seat), 850 CCA battery, manual quick coupler, no self level and no optional counterweights (unless otherwise noted). |
| Height - Top of Cab | 80.1 in 2034 mm |
| Maximum Dump Angle | 50.3° 50.3° |
| Turning Radius from Center - Machine Rear | 57.4 in 1458 mm |
| Hydraulic Flow - High Flow - Loader Hydraulic Flow | 26 gal/min 99 l/min |
| Hydraulic Flow - Standard - Loader Hydraulic Pressure | 3336 psi 23000 kPa |
| Hydraulic Flow - Standard - Loader Hydraulic Flow | 18 gal/min 69 l/min |
| Hydraulic Flow - High Flow - Loader Hydraulic Pressure | 3336 psi 23000 kPa |
| Hydraulic Flow - High Flow - Hydraulic Power (Calculated) | 50.9 HP 38 kW |
| Hydraulic Flow - Standard - Hydraulic Power (Calculated) | 35.5 HP 26.5 kW |
| ROPS | ISO 3471:2008 ISO 3471:2008 |
| FOPS | ISO 3449:2005 Level I ISO 3449:2005 Level I |
| Travel Speed - Forward or Reverse - Two Speed | 7.6 mile/h 12.2 km/h |
| Travel Speed - Forward or Reverse - One Speed | 5 mile/h 8.1 km/h |
| Cooling System | 3.2 gal (US) 12 l |
| Engine Crankcase | 2.6 gal (US) 10 l |
| Fuel Tank | 15.1 gal (US) 57 l |
| Hydraulic System | 11.9 gal (US) 45 l |
| Hydraulic Tank | 9 gal (US) 34 l |
| Note (2) | **The declared dynamic operator sound pressure levels per ISO 6396:2008. The measurements were conducted with the cab doors and windows closed and at 70% of the maximum engine cooling fan speed. The sound level may vary at different engine cooling fan speeds. **The declared dynamic operator sound pressure levels per ISO 6396:2008. The measurements were conducted with the cab doors and windows closed and at 70% of the maximum engine cooling fan speed. The sound level may vary at different engine cooling fan speeds. |
| Outside Cab*** | 103 dB(A) 103 dB(A) |
| Note (3) | ***The labeled sound power level for the CE marked configurations when measured according to the test procedure and conditions specified in 2000/14/EC. ***The labeled sound power level for the CE marked configurations when measured according to the test procedure and conditions specified in 2000/14/EC. |
| Note (1) | Cab and Rollover Protective Structures (ROPS) are standard in North America and Europe. Cab and Rollover Protective Structures (ROPS) are standard in North America and Europe. |
| Inside Cab** | 83 dB(A) 83 dB(A) |
| Air Conditioning | The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 0.81 kg of refrigerant which has a CO2 equivalent of 1.158 metric tonnes. The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 0.81 kg of refrigerant which has a CO2 equivalent of 1.158 metric tonnes. |
Use the comparison tool to compare detailed specs of Cat and competitor models.
COMPARE ALL MODELSCat® 239D3 Compact Track Loader
Cat® 239D3 Compact Track Loader
Cat® Skid Steer and Compact Track Loaders D3 Series | At Work
Cat® Compact Track Loader D3 Series | Overview
Cat® Compact Track Loader D3 Series | Features and Benefits
Cat® Skid Steer and Compact Track Loader D3 Series | Daily Maintenance Overview
Cat® Compact Track Loader D3 Series | Track Maintenance and Adjustment
Cat® Skid Steer and Compact Track Loaders D3 Series – Experience What You Inspired
The Cat® D3 Series Skid Steer and Compact Track Loaders
Leverage Caterpillar connected data and security principles to improve efficiencies, increase productivity and make your business more profitable.
VisionLink® is a cloud-based software application that takes the guesswork out of fleet management with key insights to maximize performance - regardless of fleet size or equipment manufacturer. Receive equipment data seamlessly to your desktop or mobile device, all from a convenient centralized solution to make informed decisions at every turn.
VisionLink® is a cloud-based software application that takes the guesswork out of fleet management with key insights to maximize performance - regardless of fleet size or equipment manufacturer. Receive equipment data seamlessly to your desktop or mobile device, all from a convenient centralized solution to make informed decisions at every turn.
