John Deere 4650 Tractor Parts
4650 parts and accessories
The John Deere 4650 tractor, manufactured from 1983 to 1989, was a popular choice among farmers due to its robust design and reliable performance. Powered by a 185 horsepower diesel engine and boasting a PTO horsepower of 155, the 4650 was known for its ability to handle demanding tasks in various agricultural applications. Its versatility and dependability solidified its place as a workhorse on farms across the country.
The John Deere 4650 tractor was introduced in 1983 as part of the '50 Series' line, replacing the earlier 4640. Production continued until 1989. This tractor features a John Deere 6-cylinder diesel engine with a displacement of 466 cubic inches and delivers around 185 horsepower. The transmission options included a Quad-Range transmission offering 16 forward and 6 reverse speeds, providing a wide range of operating speeds for various tasks. The 4650's PTO is rated at 155 horsepower, offering both 540 and 1000 RPM options for versatility with different implements. The hydraulic system boasts a capacity of approximately 30 GPM, supporting multiple remote valves. Its Category II 3-point hitch has a lift capacity of around 7,800 lbs, making it suitable for handling heavy implements. The 4650 excelled in row crop farming, hay production, livestock operations, and tillage applications. What distinguished it from smaller models in the lineup was its increased horsepower and heavier-duty construction, enabling it to tackle larger and more demanding tasks compared to its siblings.
Specifications
| Engine | John Deere 466 ci 185 HP Diesel |
|---|---|
| PTO HP | 155 HP @ 540/1000 RPM |
| Transmission | Quad-Range 16F/6R |
| Hydraulics | 30 GPM, Up to 3 remotes |
| 3-Point Hitch | Category II, 7,800 lbs lift capacity |
| Fuel Capacity | 63 gallons |
| Weight | 14,200 lbs |
| Years Produced | 1983-1989 |
Maintenance Tips
- Change the engine oil and filter every 250 hours using an oil that meets John Deere's specifications.
- Inspect and service the hydraulic system regularly, including checking fluid levels, changing filters per the manual, and addressing any leaks promptly.
- Keep the fuel system clean by using quality fuel, replacing fuel filters at recommended intervals, and draining any water accumulation.
- Before storing the tractor for an extended period, stabilize the fuel, grease all fittings, and protect the tires from prolonged sun exposure.
History & Background
The John Deere 4650 was introduced in 1983 as part of the '50 Series', representing a significant upgrade in power and features compared to the previous '40 Series' models. While there were no major redesigns during its production run, continuous improvements were incorporated. The 4650 is remembered as a highly capable and reliable tractor that helped shape modern farming practices.
Frequently Asked Questions
What engine is in the John Deere 4650?
The John Deere 4650 is equipped with a John Deere 6-cylinder, 466 cubic inch displacement diesel engine producing approximately 185 horsepower.
What is the PTO horsepower on a 4650?
The PTO horsepower of the John Deere 4650 is rated at 155 HP and offers both 540 and 1000 RPM options.
What oil filter fits the 4650?
The John Deere oil filter for the 4650 is typically a John Deere AR50041 or equivalent. Cross-references include Wix 51794 and Baldwin B229.
What are common parts needed for the 4650?
Commonly needed parts for the John Deere 4650 include engine oil filters, fuel filters, hydraulic filters, fan belts, hydraulic seals, steering components, clutch discs, and pressure plates.

RE12882 - Side (LH) Screen
SKU: RE12882
24 in stock

RE12881 - Side (RH) Screen
SKU: RE12881
19 in stock

RE12880 - Side (LH) Screen
SKU: RE12880
30 in stock

RE12879 - Side (RH) Screen
SKU: RE12879
34 in stock

RE11220 - Fender (LH) - Painted Green
SKU: RE11220
78 in stock

RE11219 - Fender (RH) Painted Green
SKU: RE11219
94 in stock

R63572 - Battery Clamp
SKU: R63572
115 in stock

R59069 - Battery Clamp Rod
SKU: R59069
Out of stock

R57971 - Battery Side Cover (LH)
SKU: R57971
244 in stock

R57970 - Battery Side Cover (RH)
SKU: R57970
123 in stock

R52562 - Fender Rear Lamp; LH Panel
SKU: R52562
94 in stock

R52561 - Fender Rear Lamp; RH Panel
SKU: R52561
54 in stock

R51526 - Air Stack Seal
SKU: R51526
330 in stock

R20759 - Fender Handle Grommet
SKU: R20759
296 in stock

R151799 - 14.567" Wide Step
SKU: R151799
248 in stock

L39119 - Toolbox Bracket
SKU: L39119
323 in stock

AR85336 - Battery Cover (LH)
SKU: AR85336
24 in stock

AR85335 - Battery Cover (RH)
SKU: AR85335
14 in stock

AR82257 - LH Side Shield
SKU: AR82257
158 in stock

AR76438 - Side (RH) Shield
SKU: AR76438
Out of stock

AR68801 - Weight Retainer Plate
SKU: AR68801
29 in stock

RMV120RH - RH Outer Rear View W/ Lower Wide Angle Mirror Mirror Head
SKU: RMV120RH
67 in stock

RMV120LH - LH Outer Rear View W/ Lower Wide Angle Mirror Mirror Head
SKU: RMV120LH
61 in stock

RE63424 - Side Seal
SKU: RE63424
199 in stock
