John Deere 850K Dozer – High-Powered Hydrostatic Crawler

Description:

The John Deere 850K Dozer, produced from the early 2010s through 2019, is a powerful, hydrostatically driven crawler built for serious production dozing. With a 9.0L Tier 4 Interim or Final engine, dual-path hydrostatic transmission, and standard 6-way PAT or semi-U blade, the 850K is built to push big loads and finish grade with precision.

Key Specifications:

• Engine:
  John Deere PowerTech™ 9.0L, Tier 4 Interim or Final turbo diesel

• Horsepower:
  205–225 HP (net)

• Transmission:
  Dual-path Hydrostatic (HST)

• Hydraulics:
  ~58 GPM total flow

• Operating Weight:
  ~45,000 – 49,000 lbs (depending on configuration)

• Blade Options:
  Semi-U or 6-Way PAT

• Blade Capacity:
  Up to 7.7 cubic yards

• Undercarriage:
  SALT, optional LGP for soft or muddy conditions

Serial Number Info:

• Production Range: ~2011–2019

• Serial Number Location:
  Left side of the machine frame near the track pivot or behind the operator station. Always confirm before ordering parts.

Key Features:

• ✅ Powerful 9.0L Tier 4 Engine:
  Delivers high torque with lower emissions and reliable cooling.

• ✅ Hydrostatic Transmission with Automatic Load Sensing:
  Maximizes power efficiency while giving operators fine control.

• ✅ SmartGrade™ Optional in Later Models:
  Factory-integrated 3D grade control with no masts or cables.

• ✅ Comfort-Focused Cab:
  Pressurized ROPS cab with excellent visibility, ergonomic joystick controls, and optional climate control.

• ✅ Easy Maintenance Layout:
  Wide-opening panels, grouped filters, and onboard diagnostics make servicing fast.