The John Deere 9RX 590 is a powerful and advanced articulated crawler tractor designed for demanding agricultural and heavy-duty applications.

Below is a detailed overview covering its engine, features, price, specifications, oil capacity, dimensions, and other key attributes:

John Deere 9RX 590 Engine

The 9RX 590 is equipped with a John Deere JD14 engine, a 13.6-liter (827 cu in) in-line six-cylinder diesel engine compatible with B20 biodiesel.

It features a dual series turbocharger system with air-to-air aftercooling and cooled exhaust gas recirculation (EGR) delivering clean and efficient power, meeting Final Tier 4 emissions standards.

Rated engine power is 590 hp (434 kW), with a maximum power boost up to 649 hp (477 kW).

Rated PTO power is 335 hp (249 kW).

Peak torque reaches 2008 lb-ft (2723 Nm) at 1550 rpm.

The engine uses a wet-sleeve cylinder liner design for durability.

Oil capacity is approximately 64 liters (67.6 quarts).

The engine starter system is electric with 12 volts.

John Deere 9RX 590 Features

The tractor includes the John Deere e18™ 18-speed PowerShift transmission with Efficiency Manager™, allowing speeds up to 40 km/h (25 mph).

Hydraulic system is closed-center, pressure-and-flow compensated, with standard pump output of 208 L/min (55 gpm) and optional 416 L/min (110 gpm).

Hydraulic controls include four to eight rear selective control valves (SCVs) with electronic control.

Rear hitch rated category 4N/4, with lift capacities up to 20,000 lbs (9072 kg).

Advanced technology integration includes fully integrated precision agriculture systems, guidance with AutoTrac™, JDLink™ telematics, and remote diagnostics capabilities.

Operator comfort is a focus with multiple cab and visibility packages, cab suspension, air suspension seat, and ergonomic controls.

Steering options include standard hydraulic power steering or optional ActiveCommand Steering (ACS®).

Lighting options include standard halogen or optional LED lights.

John Deere 9RX 590 Dimensions and Weight

Wheelbase: 4125 mm (162.4 in)

Overall length including hitch: 8545 mm (336.4 in)

Track spacing options: standard 87 in (2218 mm) or wide 120 in (3048 mm)

Track width options include 30 in (762 mm) and 36 in (914 mm) Camso tracks.

Base machine weight approximately 25,546 kg (56,320 lbs)

Maximum ballast weight up to 30,391 kg (67,000 lbs)

John Deere 9RX 590 Capacities

Fuel tank capacity of 1514 liters (400 U.S. gallons).

Diesel Exhaust Fluid (DEF) tank holds 120 liters (31.7 U.S. gallons).

Crankcase oil volume of 64 liters (16.9 U.S. gallons).

Cooling system capacity is 56.5 liters (14.9 U.S. gallons).

Transmission and hydraulic system oil volume about 227 liters (60 U.S. gallons) when equipped with 3-point hitch and PTO.

John Deere 9RX 590 Price

The original price for a new John Deere 9RX 590 tractor was around $858,300 in 2023.

Used models, such as a 2023 unit with low hours, have been listed at prices around $650,000 depending on condition and specifications.

Operator Comfort and Technology

Integrated precision agriculture technology including AutoTrac™ guidance system and JDLink™ telematics for remote diagnostics and data management.

Spacious operator cab (3.27 m³ volume) with options for cab suspension and multiple cab and visibility packages.

Standard Generation 4 4600 CommandCenter™ display (10-inch) for implement control.

Steering choices include standard hydraulic power steering or ActiveCommand Steering (ACS®) for enhanced maneuverability.

Lighting options feature standard halogen or optional LED for improved visibility.

Additional Specs

PTO is an independent 44 mm (1.75 in) 20-spline shaft operating at 1000 rpm with electrohydraulic actuation.

Drawbar category 5 with maximum vertical load 12,000 lbs (5,440 kg).

Electrical system includes standard 250-amp alternator; optional 330-amp alternator available.

The tractor offers substantial lighting with options for LED and halogen for optimal visibility.

Operator station includes Generation 4 4600 CommandCenter display (10-inch standard), radio, and ample cab space (3.27 m³).

Conclusion

This model is manufactured in the USA and engineered for heavy-duty field performance, fuel efficiency, and advanced implement control, making it suitable for large-scale farming and specialized applications requiring robust tracked tractor technology.