John Deere 2840 Tractor Parts
2840 parts and accessories
The John Deere 2840 tractor, manufactured from 1973 to 1977, was a popular choice for farmers needing a reliable and versatile machine. Powered by a 70 horsepower diesel engine, the 2840 delivered sufficient power for various tasks. Its robust design and 62 PTO horsepower made it a dependable workhorse on many farms.
The John Deere 2840 was produced from 1973 to 1977, building upon the legacy of previous John Deere utility tractors. Its engine was a John Deere 4.276D, a 4-cylinder diesel engine producing approximately 70 engine horsepower with a displacement of 276 cubic inches. Transmission options included a SyncroRange transmission offering 8 forward and 4 reverse gears, or a Powr-Quad transmission. The PTO delivered around 62 horsepower, available at 540 RPM. The hydraulic system provided a flow rate of approximately 16 GPM, capable of supporting implements with 2 or 3 remote valves, depending on the configuration. It featured a Category II 3-point hitch, allowing for a lift capacity of around 3,900 lbs. The 2840 was commonly used in row crop applications, hay production, livestock operations, and light tillage. It stood out from other models in the lineup due to its balanced power-to-weight ratio, making it nimble enough for smaller fields but strong enough for demanding tasks.
Specifications
| Engine | John Deere 4.276D 70 HP 276 ci Diesel |
|---|---|
| PTO HP | 62 HP @ 540 RPM |
| Transmission | SyncroRange 8F/4R or Powr-Quad |
| Hydraulics | 16 GPM, 2-3 remotes |
| 3-Point Hitch | Category II, 3900 lbs |
| Fuel Capacity | 27 gallons |
| Weight | 7,200 lbs |
| Years Produced | 1973-1977 |
Maintenance Tips
- Change the engine oil and filter every 250 hours of operation using the correct oil type and a high-quality filter.
- Regularly inspect and maintain the hydraulic system, checking for leaks and ensuring proper fluid levels. Replace hydraulic filters according to the manufacturer's recommendations.
- Use clean, high-quality fuel and replace the fuel filter at recommended intervals to prevent fuel system issues and maintain optimal engine performance.
- Before storing the tractor for the off-season, drain the fuel tank, add a fuel stabilizer, and properly protect the tractor from the elements.
History & Background
The John Deere 2840 was introduced in 1973 as part of the '40 series lineup, designed to offer enhanced comfort and performance. While there weren't major redesigns during its production run, the 2840 proved to be a significant and reliable workhorse during its time, impacting the farming landscape.
Frequently Asked Questions
What engine is in the John Deere 2840?
The John Deere 2840 is equipped with a John Deere 4.276D, a 4-cylinder diesel engine, producing approximately 70 horsepower with a displacement of 276 cubic inches.
What is the PTO horsepower on a 2840?
The John Deere 2840 delivers 62 PTO horsepower at 540 RPM.
What oil filter fits the 2840?
The John Deere 2840 uses a John Deere oil filter part number AR51733. Cross-references include Fram PH2870A and Wix 51794.
What are common parts needed for the 2840?
Commonly needed parts for the John Deere 2840 include engine oil filters, fuel filters, air filters, hydraulic filters, fan belts, hydraulic seals, steering components, and clutch parts. Regular maintenance and replacement of these parts will ensure optimal performance.

AR74411 - Accessory Relay
SKU: AR74411
225 in stock

AR70436 - Bosch Starter
SKU: AR70436
72 in stock

AR68304 - Starter Solenoid
SKU: AR68304
96 in stock

AR66478 - Light (12 Volt) Switch
SKU: AR66478
13 in stock

AR64422 - Flasher Control Switch
SKU: AR64422
670 in stock

AR62401-N - NEW ALTERNATOR
SKU: AR62401-N
9 in stock

AR58126 - Ignition (12 Volt) Switch
SKU: AR58126
83 in stock

AR54923 - Starter Drive (Delco)
SKU: AR54923
Out of stock

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

AL81436 - Bosch Alternator
SKU: AL81436
118 in stock

AL67175 - Bosch Alternator
SKU: AL67175
118 in stock

AL55046 - New Starter Solenoid
SKU: AL55046
302 in stock

AL35999 - Regulator
SKU: AL35999
49 in stock

AL30805 - Tachometer
SKU: AL30805
144 in stock

AL110597 - Bosch Type - NEW DD CW 10T 3.1KW Starter; 12V
SKU: AL110597
Out of stock

AD2062R - Light Bulb
SKU: AD2062R
162 in stock

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

T32488 - Washer
SKU: T32488
29 in stock

T28548 - Load Control Bushing
SKU: T28548
26 in stock

T28538 - Rockshaft Cylinder Valve Seat Insert
SKU: T28538
25 in stock

T28014 - Drawbar w/ 2.125" Offset
SKU: T28014
31 in stock

T25836 - w/ A-T21901 Lift Rod Ball Lift Link Rod
SKU: T25836
66 in stock

T25835 - Lift rod
SKU: T25835
5 in stock

T24909 - w/ A-T21901 Lift Rod Ball Lift Link Rod
SKU: T24909
146 in stock
