Model Spotlight

John Deere 700J Crawler Dozer: J-Generation Mid-to-Large Hydrostatic

Produced from the early 2000s through the 2010s, the 700J brought the JD mid-to-large crawler dozer line to EPA Tier 3 emissions with a PowerTech 6068 6-cylinder diesel, refined hydrostatic dual-path drive, and a modernized cab. The 700J slots between the 650 and the heavy-class 750.

Broken Tractor Editorial Team• Updated May 2026• 8 min read

Where the 700J fits in the JD crawler family

The 700-series JD crawler dozer slots between the mid-large 650 line and the heavy-class 750. The 700J - the J-gen iteration - runs the JD PowerTech 6068 6-cylinder diesel meeting EPA Tier 3 emissions, paired with hydrostatic dual-path drive. The step up from 4-cylinder (450 / 550 / 650 family) to 6-cylinder marks the move into the larger-displacement engine class used across JD’s heavier construction equipment.

Hydrostatic dual-path drive carried forward unchanged in concept - two independent pump-and-motor circuits, one per track, with operator T-bar or joystick control. Counter-rotation, infinitely variable speed, and independent track control across the larger 700J chassis. Standard, LGP, and LT (long-track) configurations were available.

JD 700J Crawler Dozer - Quick Specs

Production: Early 2000s - 2010s
Class: Mid-to-Large Crawler Dozer
Engine: JD PowerTech 6068 (Tier 3)
Cylinder Count: 6-Cylinder
Drivetrain: Hydrostatic Dual-Path
Steering: Independent Track Control
Variants: Standard, LGP, LT
Successor: JD 700K

What changed with the J generation

Engine. EPA Tier 3 JD PowerTech 6068 6-cylinder diesel. Cooled EGR and refined combustion meet Tier 3 without DPF or DEF.
Drivetrain. Refined hydrostatic dual-path drive with smoother modulation and improved low-speed control on the larger 700-class chassis.
Operator station. Modernized sealed cab with improved climate control and an updated monitor display showing engine, drive, and hydraulic status.
Configurations. Standard, LGP, and LT (long-track) undercarriage options to suit ground pressure and finish-grading needs.
Service profile. No diesel particulate filter (DPF), no DEF tank, no SCR catalyst - service is materially simpler than the Tier 4 Final 700K successor.

Tier 3 - no DPF, no DEF The 700J’s PowerTech 6068 Tier 3 diesel meets emissions with cooled EGR and refined combustion - no diesel particulate filter (DPF), no DEF tank or SCR catalyst. Service is materially simpler than the Tier 4 Final 700K. For customers in regions where Tier 3 machines are acceptable, the 700J is often the preferred used pick in this class.

Engine, hydraulics, and undercarriage

The 700J’s PowerTech 6068 Tier 3 6-cylinder diesel powers the dual-path drive system, the implement hydraulic circuit, and steering hydraulics. The 6068 platform is JD’s mid-large 6-cylinder workhorse - used across construction equipment, forestry machines, and agricultural tractors. Broad dealer support and well-stocked aftermarket parts.

The implement hydraulic circuit drives a 6-way blade on most configurations. Cylinder bore and stroke vary with blade configuration. The undercarriage carries the JD-pattern sealed-and-lubricated track chain, planetary final drives, and JD-pattern rollers and idlers in standard, LGP, or LT length configurations.

Common service items on the 700J

Hydrostatic pumps and motors: Drive pump rebuilds, drive motor rebuilds, charge pump components, filter housings, case drain hoses.
Hydraulic filtration: Suction strainers, return filters, charge filter, hydraulic oil.
Undercarriage: Track chains, track shoes, rollers, idlers, sprockets, idler springs.
Engine internals: JD PowerTech 6068 Tier 3 rebuild kits - pistons, rings, sleeves, bearings, gaskets.
Fuel system: Common-rail injectors, high-pressure fuel pump, lift pump, fuel filters, water separator.
Cooling system: Radiator, hydraulic oil cooler, EGR cooler, water pump, thermostat, hoses.
Implement hydraulics: Blade cylinders, seal kits, control valves, hoses.
Final drives: Sprockets, planetary gears, seals, bearings.
Electrical: Starter, alternator, harnesses, ECU, monitor display, switches.
Cab: Cab glass, weather seals, door parts, seat, A/C compressor and components.

Parts we carry for the John Deere 700J

Category	Common Parts	Browse
Hydrostatic Drive	Drive pumps, motors, charge pumps, filters	Browse Hydrostatic Drive
Undercarriage	Track chains, shoes, rollers, idlers, sprockets	Browse Undercarriage
Engine	PowerTech 6068 pistons, rings, sleeves, gaskets	Browse Engine Parts
Fuel System	Common-rail injectors, HP pumps, filters	Browse Fuel System
Cooling	Radiators, EGR coolers, water pumps, hoses	Browse Cooling Parts
Implement Hydraulics	Blade cylinders, seal kits, valves, hoses	Browse Implement Hydraulics
Final Drives	Sprockets, planetary gears, seals, bearings	Browse Final Drives
Electrical	Starters, alternators, ECUs, monitors, harnesses	Browse Electrical
Cab	Glass, weather seals, doors, A/C parts, seat	Browse Cab Components

Need a part for your John Deere 700J Crawler Dozer?

Hydrostatic pumps, motors, and PowerTech 6068 engine parts are the highest-value items on a 700J. Call our parts team with your serial number.

Request a Part

What to verify before ordering

Serial number. Match parts to the machine serial.
Engine serial. PowerTech 6068 Tier 3 internal parts must match the engine serial.
Hydrostatic pump/motor variant. Drive pump and motor part numbers can vary across the production run.
Undercarriage configuration. Standard, LGP, and LT (long-track) variants existed.
Blade configuration. 6-way, angle-only, and straight-blade configurations have different cylinder specs.
Cab vs. ROPS canopy. Glass, A/C parts, and door parts differ between configurations.

Why the 700J is a service-friendly pick

The 700J is the modern hydrostatic JD mid-to-large crawler dozer at a service-friendly price point - Tier 3 emissions without DPF or DEF complexity, PowerTech 6068 6-cylinder engine with broad parts availability, hydrostatic drive that’s well-understood by service techs. For customers who want a 100+ HP-class JD crawler without Tier 4 Final aftertreatment service requirements, the 700J is the preferred generation.

Maintenance priorities on a 700J: clean fuel (Tier 3 common-rail injectors don’t tolerate contaminated fuel), clean cool hydraulic oil, on-schedule filter changes, undercarriage replacement as it wears, and engine rebuilds when wear demands. Broken Tractor maintains parts coverage across the 700 family.