John Deere 6020 Tractor Parts
6020 parts and accessories
The John Deere 6020 tractor, manufactured from 1972 to 1975, was a popular choice among farmers seeking a reliable and versatile machine. Powered by a John Deere diesel engine, it delivered approximately 77 horsepower, with a PTO horsepower rating of around 67. Its robust build and dependable performance cemented its place as a workhorse on many farms.
The John Deere 6020 was introduced in 1972 as part of the John Deere "20 Series", known for their improved operator comfort and increased power. Production continued through 1975. The tractor is powered by a John Deere 4045D diesel engine, a 4.5L (276 ci) four-cylinder engine producing around 77 horsepower. It features a gear-type transmission, typically offering 8 forward and 2 reverse speeds, providing good speed control for various field operations. The 6020 boasts a PTO horsepower of approximately 67 HP, available at 540 RPM. The hydraulic system has a capacity of around 21 GPM, providing ample flow for implements and attachments, and features typically 2 remote valves. The 3-point hitch is a Category II, with a lift capacity of approximately 4,500 lbs. Common farming applications for the 6020 included row crop work, haying operations, livestock management, and light tillage. The 6020 stood out from other tractors in its class due to its heavier build, robust hydraulics, and dependable diesel engine, offering farmers a versatile machine for a wide range of tasks.
Specifications
| Engine | John Deere 4045D 77 HP 276 ci Diesel |
|---|---|
| PTO HP | 67 HP @ 540 RPM |
| Transmission | Gear 8 Forward / 2 Reverse |
| Hydraulics | 21 GPM, 2 remotes |
| 3-Point Hitch | Category II, 4500 lbs |
| Fuel Capacity | 28 gallons |
| Weight | 7,870 lbs |
| Years Produced | 1972-1975 |
Maintenance Tips
- Engine Oil & Filter: Change your engine oil and filter every 250 hours using high-quality oil meeting John Deere specifications. Regularly check oil levels.
- Hydraulic System: Inspect hydraulic fluid levels and change filters every 500 hours. Keep the system clean to prevent contamination and premature wear.
- Fuel System: Use clean, high-quality diesel fuel. Replace fuel filters at recommended intervals, and check for any signs of leaks or fuel system issues.
- Seasonal Storage: Before storing your 6020 for the off-season, drain fuel, add a fuel stabilizer, grease all fittings, and store it in a dry location to prevent rust and corrosion.
History & Background
The John Deere 6020 was launched in 1972 as part of the updated "20 Series" line, representing a step forward in power and operator comfort compared to its predecessors. While it didn't undergo major redesigns during its production run, its consistent performance and reliability solidified its reputation as a dependable tractor, contributing significantly to John Deere's success in the agricultural market.
Frequently Asked Questions
What engine is in the John Deere 6020?
The John Deere 6020 is powered by a John Deere 4045D, a 4.5L (276 ci) four-cylinder diesel engine producing approximately 77 horsepower.
What is the PTO horsepower on a 6020?
The PTO horsepower on a John Deere 6020 is approximately 67 horsepower, available at 540 RPM.
What oil filter fits the 6020?
The John Deere 6020 typically uses a John Deere oil filter part number AR50041. Alternative cross-references include Wix 51794 and Fram PH3614.
What are common parts needed for the 6020?
Commonly needed parts for the John Deere 6020 include engine oil filters, fuel filters, hydraulic filters, belts (fan belt, alternator belt), hydraulic cylinder seals, steering components (tie rod ends, steering cylinder seals), and clutch parts (clutch disc, pressure plate).

R504734 - Durometer 60 (1/Pack) .139" Thick O-Ring; 1.484" ID X 1.762" OD
SKU: R504734
112 in stock

R459R - Durometer 70 (25/Pack) .103" Thick O-Ring; .549" ID X .755 OD
SKU: R459R
625 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

R26871 - Snap Ring
SKU: R26871
801 in stock

R112857 - Durometer 75 (1/Pack) .103" Thick O-Ring; 2.550" ID X 2.756" OD
SKU: R112857
451 in stock

R106663 - Durometer 75 (5/Pack) .070" Thick O-Ring; 1.176" ID X 1.316" OD
SKU: R106663
335 in stock

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

P47889 - Durometer 70 (2/Pack) .103" Thick O-Ring; .799" ID X 1.005" OD
SKU: P47889
862 in stock

B3690R - Durometer 75 (5/Pack) O-Ring; 1.859" ID X 2.137" OD X .139" Thick
SKU: B3690R
425 in stock

51M7103 - 75 Durometer (2/Pack) O-Ring; 1.102" ID X 1.276" OD X .087" Thick
SKU: 51M7103
632 in stock

51M7102 - 90 Durometer (5/Pack) O-Ring; .787" ID X .945" OD X .079" Thick
SKU: 51M7102
820 in stock

51M7100 - 90 Durometer (2/Pack) O-Ring; .984" ID X 1.142" OD X .079" Thick
SKU: 51M7100
576 in stock

51M7099 - 75 Durometer (5/Pack) O-Ring; .984" ID X 1.158" OD X .087" Thick
SKU: 51M7099
860 in stock

40M7066 - External Snap; 5/Pack Ring
SKU: 40M7066
1330 in stock

40M7042 - External Snap; 24/Pack Ring
SKU: 40M7042
456 in stock

40M5099 - Internal Snap; 10/Pack Ring
SKU: 40M5099
1990 in stock

AL161289 - Kingpin Bearing
SKU: AL161289
40 in stock

WL5670 - Rectangle Hi / Low LED Work Lamp
SKU: WL5670
144 in stock

RE271575 - HID Bulb
SKU: RE271575
46 in stock

R136239 - 50 Watt Light; GE888 Bulb
SKU: R136239
7689 in stock

AL210180 - RH / LH Tail Light w/ Brake Light
SKU: AL210180
Out of stock

RE66094 - Major Engine Overhaul Kit
SKU: RE66094
Out of stock

RE66092 - Major Engine Overhaul Kit
SKU: RE66092
1 in stock
