John Deere 7520 Tractor Parts
7520 parts and accessories
The John Deere 7520 tractor, manufactured from 2003 to 2006, offered farmers a powerful and versatile machine. Powered by a 145 engine HP John Deere PowerTech 6.8L diesel engine and boasting a PTO horsepower of around 125, the 7520 became a popular choice for a variety of field operations due to its reliability and performance. Its blend of power and operator comfort made it a standout in its class.
The John Deere 7520 was introduced in 2003 as part of the 7020 series, replacing the earlier 7010 models. Production continued until 2006. This tractor is equipped with a John Deere PowerTech 6.8L 6-cylinder diesel engine, delivering a rated engine power of 145 horsepower. The engine's displacement is 414 cubic inches. The 7520 featured a range of transmission options, including a standard PowerQuad transmission with 16 forward and 16 reverse gears, and optional AutoQuad and Infinitely Variable Transmission (IVT) for enhanced operational efficiency. The PTO horsepower is approximately 125, with options for both 540 and 1000 RPM PTO speeds. The hydraulic system delivers a flow rate of around 29 GPM, with multiple remote options available. The 3-point hitch is a Category II/III, offering a lift capacity of approximately 9,800 lbs. Common farming applications included row crop work, hay baling, livestock operations, and medium-duty tillage. What distinguished the 7520 from other models was its optimal balance of power, advanced transmission options, and comfortable cab, making it a versatile choice for diverse farming needs.
Specifications
| Engine | John Deere PowerTech 6.8L 145 HP Diesel |
|---|---|
| PTO HP | 125 HP @ 540/1000 RPM |
| Transmission | PowerQuad/AutoQuad/IVT (Infinitely Variable Transmission) |
| Hydraulics | 29 GPM, Up to 4 remotes |
| 3-Point Hitch | Category II/III, 9800 lbs lift capacity |
| Fuel Capacity | 68 gallons |
| Weight | 14,650 lbs |
| Years Produced | 2003-2006 |
Maintenance Tips
- Engine Oil & Filter: Change the engine oil and filter every 250-300 hours using the recommended John Deere oil and filter. Regularly check oil levels to prevent engine damage.
- Hydraulic System: Inspect hydraulic oil levels and filters every 500 hours. Use the correct hydraulic fluid type and replace filters to maintain optimal hydraulic performance.
- Fuel System: Drain water from the fuel tank regularly (weekly) to prevent fuel contamination. Replace fuel filters annually or every 500 hours to ensure clean fuel delivery.
- Seasonal Storage: Before long periods of inactivity, add fuel stabilizer to the fuel tank, disconnect the battery, and store the tractor in a dry location to prevent corrosion and battery drain.
History & Background
The John Deere 7520 was launched in 2003 as a part of the upgraded 7020 series tractors. Representing a significant step forward in tractor technology for John Deere, this model incorporated improved engine performance, transmission options, and operator comfort features. Its success demonstrated the demand for versatile and powerful tractors in modern agricultural practices.
Frequently Asked Questions
What engine is in the John Deere 7520?
The John Deere 7520 is equipped with a John Deere PowerTech 6.8L 6-cylinder diesel engine producing 145 horsepower.
What is the PTO horsepower on a 7520?
The PTO horsepower on the John Deere 7520 is approximately 125 HP, with options for both 540 and 1000 RPM PTO speeds.
What oil filter fits the 7520?
The recommended oil filter for the John Deere 7520 is typically a John Deere filter part number RE504836. Common cross-references include Wix 57202 or Baldwin BD7317.
What are common parts needed for the 7520?
Common wear parts for the John Deere 7520 include engine oil filters, fuel filters, hydraulic filters, belts (fan and AC), hydraulic cylinder seals, steering components (tie rod ends), and clutch components (depending on the transmission type).

AL111676-N - NEW ALTERNATOR
SKU: AL111676-N
4 in stock

AL111676 - RE-MFG. ALTERNATOR
SKU: AL111676
36 in stock

AL111675-N - NEW ALTERNATOR
SKU: AL111675-N
7 in stock

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

RE11578 - Rear Draft Link Lock
SKU: RE11578
49 in stock

R96295 - Center Link Lock
SKU: R96295
53 in stock

R95613 - Drawbar Swing Control Pin
SKU: R95613
9 in stock

R95612 - Drawbar Bushing
SKU: R95612
33 in stock

R88665 - Drawbar Hammerstrap
SKU: R88665
126 in stock

R80447 - Drawbar Hammerstrap
SKU: R80447
27 in stock

R79916 - 1" Pin; Lift Link Upper End
SKU: R79916
74 in stock

R78214 - Drawbar Hammerstrap
SKU: R78214
76 in stock

R62760 - Front Drawbar Pin
SKU: R62760
14 in stock

R54064 - Hammerstrap Pin Retainer
SKU: R54064
79 in stock

R53198 - O'Ring (4/Pk)
SKU: R53198
104 in stock

R52185 - Load Control (Ref. 1) Shaft
SKU: R52185
77 in stock

R52184 - Washer
SKU: R52184
98 in stock

R50984 - Drawbar w/ 1.870" Offset
SKU: R50984
14 in stock

R48816 - Sway Block (LH)
SKU: R48816
34 in stock

R48815 - Sway Block (RH)
SKU: R48815
27 in stock

R47067 - Center Link Body
SKU: R47067
50 in stock

R43318 - Load Control (Ref. 1) Shaft
SKU: R43318
38 in stock

R43316 - Load Control Bushing
SKU: R43316
64 in stock

R43315 - Load Sensing Bushing
SKU: R43315
86 in stock
