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.

AR54484 - Cab & Accessory Relay
SKU: AR54484
62 in stock

AR54445 - Light Switch Knob
SKU: AR54445
129 in stock

AR48724 - Light (12 Volt) Switch
SKU: AR48724
85 in stock

AR31316 - Wico Condenser
SKU: AR31316
19 in stock

AR21823 - Horn/ Ether Start Aid (12 Volt) Switch
SKU: AR21823
76 in stock

AR12014 - Point Set (Wico)
SKU: AR12014
100 in stock

AR12013 - Wico Condenser
SKU: AR12013
52 in stock

AM53945 - Relay Solenoid Switch (12 Volt)
SKU: AM53945
87 in stock

57M8340 - 7 Pin (North America) Implement Lights Plug
SKU: 57M8340
126 in stock
21A341 - Rotor
SKU: 21A341
162 in stock

21A19R - Tune Up Kit
SKU: 21A19R
48 in stock

RE56991 - Top Link / Quick Lock; Cat. II Pin
SKU: RE56991
82 in stock

RE49601 - Body
SKU: RE49601
17 in stock

RE20663 - Drawbar
SKU: RE20663
56 in stock

RE20662 - Drawbar w/ 2.500" Offset
SKU: RE20662
64 in stock

RB005 - Cat II Replacement Ball
SKU: RB005
424 in stock

R81576 - Drawbar w/ 2.500" Offset
SKU: R81576
44 in stock

R80842SPL - Straight Drawbar w/o Offset
SKU: R80842SPL
166 in stock

R80842 - Drawbar w/o Hammer Strap Holes
SKU: R80842
21 in stock

R67121 - Rockshaft Control Valve Housing Gasket
SKU: R67121
59 in stock

R66425 - Load Control (Ref. 4) Shims
SKU: R66425
2 in stock

R58261 - Draft Link Pivot / Power Weight Transfer Pivot Pin
SKU: R58261
19 in stock

R56175 - Rockshaft Lift Arm
SKU: R56175
15 in stock

R54170 - Lower Lift Link Pin
SKU: R54170
33 in stock
