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John Deere 850C Dozer Specs, Parts, and Serial Numbers (1994-2005)

John Deere

SKU:: John-Deere-850C-Dozer-Specs

Fits Models:

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Part # John-Deere-850C-Dozer-Specs

Description:

Serial Number Information

The serial number plate is typically located on the left side of the frame near the engine compartment. Use it to identify the production year and ensure accurate parts selection.

Year	Serial Number Range
1994	#797608 – #815180
1995	#815181 – #825496
1996	#825497 – #838091
1997	#838092 – #853215
1998	#853216 – #880691
1999	#880692 – #892996
2000	#892997 – #902399
2001	#902400 – #910611
2002	#910612 – #916088
2003	#916089 – #925753
2004	#925754 – #941584
2005	#941585 and later

Confirm serial number to distinguish between early and late-production models—essential for blade, engine, and hydrostatic system parts.

Key Specifications

Feature	Specification
Engine Model	John Deere 6081A
Displacement	494 cu. in. (8.1 L)
Net Power	185 HP @ 1,800 RPM
Max Torque	601 lb-ft @ 1,300 RPM
Fuel Capacity	92 gallons
Fuel Consumption	4.6–7.0 gal/hr (17.4–26.5 L/h)

Transmission

Feature	Specification
Type	Dual-path hydrostatic drive
Speed Control	Infinite, load-sensing
Max Travel Speed	6.8 mph
Reverse Speed Ratios	Selectable

Blade Capacities

Blade Type	Capacity
Standard	7.44 yd³
Semi-U	4.01 yd³

Weight Configurations

Model Variant	Operating Weight
LT	40,309 lbs
WT	41,070 lbs
WXLT	44,369 lbs
LGP	44,582 lbs

Key Features

Hydrostatic Drive Precision

The dual-path hydrostatic transmission ensures seamless speed transitions and superior maneuverability, even under heavy load.

Powerful & Efficient Engine

The JD 6081A engine includes a turbocharger with aftercooling for performance in high-altitude and high-load environments.

Multiple Weight Classes

Available in four undercarriage types to match your application—LT, WT, WXLT, and LGP—for grading, pushing, or clearing in varying terrain.

Blade Versatility

Compatible with 7.44 yd³ standard or 4.01 yd³ Semi-U blades, as well as advanced hydraulic blade control packages.

Common Replacement Parts

Support your 850C with rugged components available at Broken Tractor:

Engine Components

Turbochargers, injectors, oil coolers, thermostats, fuel filters

Hydrostatic Transmission

Hydro pumps, charge pumps, control valves, speed sensors

Undercarriage

Track rollers, chains, sprockets, idlers, recoil springs

Blades & Linkage

Tilt cylinders, blade lift arms, wear plates, pins and bushings

Cab & Electrical

Monitor panels, ignition switches, seat assemblies, wiring harnesses

Maintenance Schedule

Task	Recommended Interval
Engine Oil & Filter	Every 250 hours
Fuel Filter Replacement	Every 250 hours
Hydraulic Filter & Oil	Every 500 hours
Hydrostatic Pump Service	Every 500 hours
Track Tension & Roller Check	Weekly or after heavy use
Cooling System Flush	Annually or every 1,000 hours

Specs Page Only

Can’t Find What You’re Looking For?

Our knowledgeable staff will be happy to help you with any of your tractor, backhoe, dozer, or engine parts needs.

1-800-909-7060 Parts Request Form

Shipping & Return Policy

Do you need your part quickly? You're in luck! We have warehouses all over the country to ensure a quick and easy delivery time. Most of our parts ship from our warehouses the same day you place your order. And many times, orders are delivered in Two to Three days.

Our in house parts are manufactured following strict quality standards in our warehouse in Ohio. Parts such as hydraulic cylinders, pins, bushings, sheet metal, track adjusters, booms and dipper sticks are all ready to ship same day that they are purchased! With less time to wait for your shipment, you will be able to get back to work as quickly as possible.

Did you accidentally purchase the incorrect part? We offer returns and exchanges here at Broken Tractor. To proceed with a return, please call us toll free, and we will provide you with return authorization and a step by step return process for your convenience. We are more than happy to help you exchange your part for the correct one! Give us a call at 1-800-909-7060 and we would be pleased to help you.