John Deere 8650 Tractor Parts
8650 parts and accessories
The John Deere 8650, manufactured from 1980 to 1984, was a powerful articulated 4WD tractor designed for demanding agricultural tasks. Powered by a 300 horsepower diesel engine and boasting a robust PTO, the 8650 quickly gained popularity among farmers for its exceptional pulling power and reliability in large-acreage operations. This machine provided the muscle needed for heavy tillage and planting.
The John Deere 8650 was introduced in 1980 as part of John Deere's lineup of articulated four-wheel-drive tractors. Production continued through 1984. It features a John Deere 6466A 6-cylinder turbocharged diesel engine producing approximately 300 horsepower. The engine has a displacement of 466 cubic inches (7.6 liters). The 8650 came standard with a 12-speed Quad-Range transmission, providing ample gear selection for various field conditions. It delivers 240 PTO horsepower, available at 1000 RPM. The hydraulic system boasts a capacity of around 30 GPM, supporting several remote outlets for implements. It's equipped with a Category III 3-point hitch. Farmers utilized the 8650 extensively in row crop operations, for pulling large tillage implements like chisel plows and discs, and for planting. Compared to other models like the 8450, the 8650 offered increased horsepower and hydraulic capacity, making it a more productive option for larger farms.
Specifications
| Engine | John Deere 6466A 300 HP 466 ci Diesel |
|---|---|
| PTO HP | 240 HP @ 1000 RPM |
| Transmission | Quad-Range 12-speed |
| Hydraulics | 30 GPM, 3 remotes |
| 3-Point Hitch | Category III, 7,500 lbs |
| Fuel Capacity | 157 gallons |
| Weight | 26,410 lbs |
| Years Produced | 1980-1984 |
Maintenance Tips
- Check engine oil and filter every 250 hours of operation using John Deere-recommended oil and filter (or equivalent) to prevent engine wear.
- Inspect and maintain the hydraulic system regularly, including checking fluid levels and replacing hydraulic filters every 500 hours to ensure optimal performance and prevent damage to hydraulic components.
- Periodically inspect the fuel system, drain water from the fuel filter, and replace the fuel filter every 500 hours to prevent fuel contamination and maintain proper engine performance.
- Before seasonal storage, thoroughly clean the tractor, grease all fittings, and add fuel stabilizer to prevent fuel degradation and corrosion during extended periods of inactivity.
History & Background
The John Deere 8650 was launched in 1980 as a key addition to their large articulated tractor lineup. It represented a step up in power and capability, and helped farmers cover more ground efficiently. It solidified John Deere's position as a leader in high-horsepower agricultural machinery during the 1980s.
Frequently Asked Questions
What engine is in the John Deere 8650?
The John Deere 8650 is equipped with a John Deere 6466A 6-cylinder turbocharged diesel engine. It produces approximately 300 horsepower and has a displacement of 466 cubic inches (7.6 liters).
What is the PTO horsepower on a 8650?
The John Deere 8650 has a PTO horsepower rating of 240 HP and operates at 1000 RPM.
What oil filter fits the 8650?
The recommended oil filter for the John Deere 8650 is a John Deere AR50041 or an equivalent such as a Baldwin P140, Wix 51748, or Fram PH3600.
What are common parts needed for the 8650?
Common wear parts for the John Deere 8650 include engine oil filters, fuel filters, hydraulic filters, belts, hydraulic seals, steering components (tie rod ends, ball joints), and clutch parts.

LF777 - By-Pass Spin-On (QTY 6) Lube Filter
SKU: LF777
22 in stock

LF3567J - Spin-On (QTY 1) Lube Filter
SKU: LF3567J
Out of stock

LF3567 - Spin-On (QTY 6) Lube Filter
SKU: LF3567
96 in stock

HF6486 - Cartridge (QTY 1) Hydraulic Filter
SKU: HF6486
Out of stock

FS20103J - Fuel/Water (QTY 1) Separator
SKU: FS20103J
Out of stock

FF5045J - Cartridge (QTY 1) Fuel Filter
SKU: FF5045J
Out of stock

FF5045 - Cartridge (QTY 12) Fuel Filter
SKU: FF5045
37 in stock

DZ101880 - Spin-on Lube Filter
SKU: DZ101880
176 in stock

AR70107 - Secondary Air Cleaner (Import) Filter
SKU: AR70107
19 in stock

AR70106 - Primary Air Cleaner (Import) Filter
SKU: AR70106
34 in stock

AF1644 - Secondary (QTY 1) Air Filter
SKU: AF1644
Out of stock

AF1643 - Air (QTY 1) Filter
SKU: AF1643
3 in stock

T22875 - Steering Wheel
SKU: T22875
86 in stock

RE14439 - Oil Seal
SKU: RE14439
120 in stock

R72858 - Oil Seal
SKU: R72858
290 in stock

AT61453 - Steering Cylinder Bushing
SKU: AT61453
177 in stock

AR26625 - Steering Wheel
SKU: AR26625
220 in stock

R65239 - Special Head Pin
SKU: R65239
100 in stock

AT35121 - 90 Deg Elbow Fitting
SKU: AT35121
263 in stock

TY22404 - Bulk Water Outlet Manifold Hose
SKU: TY22404
160 in stock

RE48583 - 180° Thermostat
SKU: RE48583
78 in stock

RE227949 - Engine Block Heater
SKU: RE227949
189 in stock
RE10219 - Fan Belt
SKU: RE10219
30 in stock

R88397 - Water Manifold Outlet (2/Pack) Gasket
SKU: R88397
126 in stock
