John Deere 2640 Tractor Parts
2640 parts and accessories
The John Deere 2640, manufactured from 1975 to 1979, was a popular utility tractor known for its reliability and versatility. Powered by a reliable diesel engine producing around 70 horsepower, the 2640 delivered ample power for a variety of tasks. With a PTO horsepower rating of around 63, it was well-suited for operating implements such as mowers, balers, and tillers, making it a favorite among farmers.
The John Deere 2640 was introduced in 1975 as part of the '40' series, replacing earlier models in the John Deere lineup. Production continued until 1979. This tractor was powered by a John Deere 4.2L (4219D) four-cylinder diesel engine rated at approximately 70 engine horsepower. The engine featured a 259 cubic inch displacement. The 2640 was primarily available with a SyncroRange transmission offering 8 forward and 2 reverse speeds. PTO horsepower was rated at approximately 63 HP, offering both 540 RPM PTO. The hydraulic system offered a capacity of around 18 GPM to handle remote cylinders and other hydraulically operated implements. It featured a Category II 3-point hitch, providing a lift capacity of approximately 3,400 lbs. The John Deere 2640 was commonly used in various farming applications including row crop cultivation, hay production, livestock operations, and light tillage. It stood out from other models in the lineup due to its balanced power and features, making it a versatile option for medium-sized farms.
Specifications
| Engine | John Deere 4.2L (4219D) 70 HP Diesel |
|---|---|
| PTO HP | 63 HP @ 540 RPM |
| Transmission | SyncroRange 8 Forward / 2 Reverse |
| Hydraulics | 18 GPM, 2 remotes |
| 3-Point Hitch | Category II, 3400 lbs |
| Fuel Capacity | 26 gallons |
| Weight | 6,205 lbs |
| Years Produced | 1975-1979 |
Maintenance Tips
- Change engine oil and filter every 250 hours of operation. Use a high-quality oil specifically formulated for diesel engines.
- Regularly inspect and maintain the hydraulic system, checking for leaks and replacing filters as recommended in the operator's manual. Use the correct type of hydraulic fluid.
- Keep the fuel system clean by using clean fuel and changing the fuel filter per the recommended interval. Consider adding a fuel stabilizer during seasonal storage to prevent fuel degradation.
- Before storing the tractor for an extended period, drain fluids (if recommended in your region), grease all fittings, and cover the exhaust to prevent moisture from entering the engine.
History & Background
The John Deere 2640 was released in 1975, offering a balance of power and features for medium-sized farms. It didn't undergo any major redesigns during its production run. The 2640 became a respected and reliable workhorse in the agricultural community, filling an important role in the John Deere tractor lineup during the late 1970s.
Frequently Asked Questions
What engine is in the John Deere 2640?
The John Deere 2640 is equipped with a John Deere 4.2L (4219D) four-cylinder diesel engine, producing approximately 70 horsepower.
What is the PTO horsepower on a 2640?
The PTO horsepower on the John Deere 2640 is approximately 63 HP, operating at 540 RPM.
What oil filter fits the 2640?
The recommended oil filter for the John Deere 2640 is a John Deere AR50041 or equivalent. Common cross-references include Wix 51794 or Fram PH3600.
What are common parts needed for the 2640?
Common wear parts for the John Deere 2640 include engine oil filters, fuel filters, hydraulic filters, fan belts, hydraulic cylinder seals, steering components, and clutch parts like the clutch disc and release bearing.

AT19794 - Bellcrank
SKU: AT19794
17 in stock

AT10344 - Seal
SKU: AT10344
110 in stock

AR91711 - Drag Link Assembly
SKU: AR91711
81 in stock

AR54637 - Tie Rod Assembly
SKU: AR54637
31 in stock

AR26480 - Seal
SKU: AR26480
90 in stock

AL39023 - Tie Rod Assembly
SKU: AL39023
35 in stock

AL31262 - Power Steering Steering Gear Assembly
SKU: AL31262
21 in stock

U13639 - Durometer 90 (2/Pack) .118" Thick O-Ring; 1.475" ID X 1.711" OD
SKU: U13639
1626 in stock

U12331 - Durometer 75 (4/Pack) .139" Thickness O-Ring; 2.734" ID X 3.012" OD
SKU: U12331
376 in stock

U10289 - Durometer 75 (10/Pack) .139" Thick O-Ring; 1.484" ID X 1.762" OD
SKU: U10289
1270 in stock

T13119 - Durometer 75 (10/Pack) .103" Thick O-Ring; .737" ID X .943" OD
SKU: T13119
140 in stock

R72653 - Snap; 50/Pack Ring
SKU: R72653
1800 in stock

R56757 - Durometer 75 (2/Pack) .139" Thick O-Ring; 3.609" ID X 3.887" OD
SKU: R56757
256 in stock

R56751 - Durometer 75 (2/Pack) O-Ring; .924" ID X 1.156" OD X .116" Thick
SKU: R56751
252 in stock

R56461 - Durometer 75 (5/Pack) .139" Thick O-Ring; 1.109" ID X 1.387" OD
SKU: R56461
455 in stock

R28782 - Durometer 90 (25/Pack) .072" Thick O-Ring; .351" ID X .495" OD
SKU: R28782
600 in stock

R27928 - Durometer 75 (25/Pack) .070" Thick O-Ring; .926" ID X 1.066" OD
SKU: R27928
450 in stock

R27564 - Durometer 70 (10/Pack) .070" Thick O-Ring; .739" ID X .879" OD
SKU: R27564
250 in stock

R27149 - Durometer 75 (5/Pack) .139" Thick O-Ring; .921" ID X 1.199" OD
SKU: R27149
235 in stock

R26871 - Snap Ring
SKU: R26871
801 in stock

R21722 - Durometer 90 (5/Pack) .139" Thick O-Ring; .796" ID X 1.074" OD
SKU: R21722
135 in stock

P50883 - Durometer 70 (10/Pack) .070" Thick O-Ring; .676" ID X .816" OD
SKU: P50883
100 in stock

P46051 - Durometer 70 (10/Pack) .103" Thick O-Ring; .424" ID X .630" OD
SKU: P46051
400 in stock

F3353R - Durometer 75 (10/Pack) O-Ring; .362" ID X .568" OD X .103" Thick
SKU: F3353R
720 in stock
