John Deere 4030 Tractor Parts
4030 parts and accessories
The John Deere 4030, manufactured from 1973 to 1977, was a popular utility tractor known for its reliability and versatility. Powered by a robust 80 horsepower diesel engine, it delivered ample power for various farming tasks. With a PTO horsepower rating of 67, the 4030 quickly became a favorite among farmers for its ability to handle a wide range of implements, making it a dependable workhorse in the field.
The John Deere 4030 was introduced in 1973 as part of the '30 series' line of tractors, replacing earlier models and offering improved performance and operator comfort. Production continued until 1977. The tractor features a John Deere 404 CID (6.6L) 4-cylinder diesel engine producing approximately 80 engine horsepower. Some models may have been equipped with a gasoline engine option but this was less common. Transmission options included a Syncro Range transmission with 8 forward and 2 reverse gears, or a Quad Range transmission with 16 forward and 6 reverse gears. The 4030 offered a PTO horsepower of around 67, typically with a 540 RPM PTO. The hydraulic system had a capacity of around 23 GPM, usually with two remote valves available. Its 3-point hitch was a Category II, with a lift capacity of approximately 4,000 lbs. Commonly used for row crop work, hay baling, livestock feeding operations, and light tillage, the 4030 distinguished itself with its balanced power, relatively simple design, and comfortable operator station compared to earlier models.
Specifications
| Engine | John Deere 404 CID (6.6L) 80 HP Diesel |
|---|---|
| PTO HP | 67 HP @ 540 RPM |
| Transmission | Syncro Range 8F/2R or Quad Range 16F/6R |
| Hydraulics | 23 GPM, 2 remotes |
| 3-Point Hitch | Category II, 4000 lbs lift |
| Fuel Capacity | 34 gallons |
| Weight | 8,360 lbs |
| Years Produced | 1973-1977 |
Maintenance Tips
- Change engine oil and filter every 250 hours using a high-quality oil that meets John Deere specifications.
- Inspect and clean or replace hydraulic filters every 500 hours to maintain hydraulic system performance and prevent damage.
- Regularly check and maintain the fuel system, including fuel filters and injectors, to ensure optimal engine performance and fuel efficiency. Drain water from the fuel tank periodically.
- Before seasonal storage, thoroughly inspect the tractor, change fluids, lubricate all grease points, and protect the battery from freezing temperatures.
History & Background
The John Deere 4030 was released in 1973 as a modern utility tractor for the time, offering improved features and power compared to its predecessors. It remained largely unchanged throughout its production run until 1977, cementing its place as a reliable and popular model in the John Deere lineup and agricultural history.
Frequently Asked Questions
What engine is in the John Deere 4030?
The John Deere 4030 is equipped with a John Deere 404 CID (6.6L) 4-cylinder diesel engine, producing approximately 80 horsepower.
What is the PTO horsepower on a 4030?
The PTO horsepower rating for the John Deere 4030 is approximately 67 HP, operating at 540 RPM.
What oil filter fits the 4030?
The oil filter commonly used for the John Deere 4030 is a John Deere AR51787 or cross-references to Wix 51794, NAPA 1794, or equivalent.
What are common parts needed for the 4030?
Common parts needed for the John Deere 4030 include oil filters, fuel filters, hydraulic filters, fan belts, hydraulic cylinder seals, tie rod ends, and clutch components.

RE28023 - Transmission Front Clutch Pack Disc
SKU: RE28023
354 in stock

R99556 - Neutral Start Switch Pin
SKU: R99556
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R99386 - Clutch Valve Housing Gasket
SKU: R99386
58 in stock

R708 - (.182" X 1.171") Rivets
SKU: R708
5454 in stock

R63069 - Trans Drive Shaft Assembly Plate
SKU: R63069
513 in stock

R61983 - Upper Shifter Arm
SKU: R61983
1 in stock

R57269 - Oil Cup Retainer
SKU: R57269
47 in stock

R53247 - Gearshift Pivot
SKU: R53247
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R53169 - Transmission / Hydraulic Oil Pump; Nylon Screen
SKU: R53169
158 in stock

R52882-L - gear shift Latch
SKU: R52882-L
2 in stock

R52169 - Brake Operating Rod Guide
SKU: R52169
143 in stock

R50152 - Brake Piston & Clutch Drum Plate
SKU: R50152
209 in stock

R39322 - Clutch / Brake Sealing Ring
SKU: R39322
130 in stock

R39304 - Packing (2 PK) Washer
SKU: R39304
383 in stock

R39259 - Brake Piston & Clutch Drum Plate
SKU: R39259
74 in stock

R38181 - Retainer Fitting
SKU: R38181
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R33816 - Brake Center Plate
SKU: R33816
66 in stock

R33383 - Shift Collar
SKU: R33383
38 in stock

R31028 - Synchronizer
SKU: R31028
33 in stock

R31026 - Low/High Range Drum
SKU: R31026
59 in stock

R27727 - Transmission Plate
SKU: R27727
870 in stock

R111122 - Metallic Brake Pads
SKU: R111122
2371 in stock

D1761 - (.182" X .481") Rivets
SKU: D1761
14823 in stock

AR39128 - Brake Piston/ Clutch Drum (Bronze) Disc
SKU: AR39128
112 in stock
