John Deere 6405 Tractor Parts
6405 parts and accessories
The John Deere 6405, manufactured from 1999 to 2003, offered a blend of reliability and versatility to farmers. Powered by a robust John Deere PowerTech diesel engine producing around 85 horsepower, this tractor delivered ample power for various tasks. Its strong PTO horsepower made it a favorite for operating implements like mowers and balers, increasing productivity in the field.
The John Deere 6405 was introduced in 1999 as part of the John Deere 6000 series, designed to provide reliable power and versatility for a wide range of agricultural tasks. Production continued until 2003. The tractor is powered by a John Deere 4.5L PowerTech 4045D diesel engine, producing approximately 85 engine horsepower. This engine is known for its durability and fuel efficiency. Transmission options included a SyncroPlus transmission with various speed configurations, such as 9 forward and 3 reverse gears, or a PowrQuad transmission offering more advanced shifting capabilities. The 6405 boasts a PTO horsepower of around 75 hp, available in both 540 and 1000 RPM configurations. The hydraulic system provides a capacity of approximately 15 GPM, with options for multiple remote valves, enabling efficient operation of hydraulic implements. The 3-point hitch is a Category II, offering a lift capacity of around 5,000 lbs, making it suitable for handling a variety of implements. Common farming applications for the 6405 include row crop work, hay production, livestock operations, and light tillage. It stands out from other models in the lineup due to its balanced power-to-weight ratio and its versatility in handling diverse farming tasks.
Specifications
| Engine | John Deere 4045D 85 HP 4.5L Diesel |
|---|---|
| PTO HP | 75 HP @ 540/1000 RPM |
| Transmission | SyncroPlus/PowrQuad, Various Speeds |
| Hydraulics | 15 GPM, Up to 3 remotes |
| 3-Point Hitch | Category II, 5000 lbs |
| Fuel Capacity | 34 gallons |
| Weight | 9,000 lbs |
| Years Produced | 1999-2003 |
Maintenance Tips
- Check engine oil levels regularly and change the oil and filter every 250 hours using the recommended John Deere oil and filter.
- Inspect hydraulic fluid levels and filters routinely, changing the hydraulic fluid and filter every 500 hours to prevent contamination and maintain optimal performance.
- Use high-quality diesel fuel and add a fuel stabilizer during seasonal storage to prevent fuel degradation and injector clogging.
- Before storing the tractor for extended periods, lubricate all grease fittings, disconnect the battery, and store it in a dry place to prevent corrosion and damage.
History & Background
The John Deere 6405 was launched in 1999 as a successor to previous models in the John Deere utility tractor lineup. It represented a significant step forward in terms of engine technology and transmission options, offering improved performance and operator comfort. The 6405 played a crucial role in modernizing farming operations by providing a reliable and versatile tractor for a variety of tasks.
Frequently Asked Questions
What engine is in the John Deere 6405?
The John Deere 6405 is equipped with a John Deere 4.5L PowerTech 4045D diesel engine, producing approximately 85 horsepower.
What is the PTO horsepower on a 6405?
The PTO horsepower on the John Deere 6405 is approximately 75 horsepower, and it's available in both 540 and 1000 RPM options.
What oil filter fits the 6405?
The recommended oil filter for the John Deere 6405 is a John Deere filter part number RE504836. Cross-references include Wix 51791 and Fram PH6066.
What are common parts needed for the 6405?
Common wear parts for the John Deere 6405 include engine oil filters, fuel filters, hydraulic filters, fan belts, hydraulic cylinder seals, steering components (tie rod ends), clutch discs, and PTO shaft bearings.

RE519975 - NEW Starter
SKU: RE519975
23 in stock

RE519144 - Engine Speed Sensor; Magnetic Pickup
SKU: RE519144
44 in stock

RE516157 - Iskra Starter
SKU: RE516157
69 in stock

RE507670 - Bosch Starter
SKU: RE507670
10 in stock

RE502196-N - ValeoStyle Starter
SKU: RE502196-N
28 in stock

RE49778 - Lamp; 26.88 Watt Bulb
SKU: RE49778
60 in stock

RE45963 - W/Keys Switch; Ignition
SKU: RE45963
110 in stock

RE37651 - 3 Pin Auxiliary Power Cord
SKU: RE37651
804 in stock

RE239087 - Delco Starter
SKU: RE239087
69 in stock

RE164448 - 12 Volt Starter Relay
SKU: RE164448
185 in stock

R39554 - Horn (12 Volt) Ether Ignition Switch
SKU: R39554
85 in stock

AT85174 - Engine Oil Pressure Sendor Switch
SKU: AT85174
88 in stock

AT68973 - Relay Solenoid Switch
SKU: AT68973
395 in stock

AT226281 - 12 Volt Horn
SKU: AT226281
15 in stock

AT130104 - Halogen Light Bulb
SKU: AT130104
641 in stock

AL77324 - 40 Amp Relay
SKU: AL77324
74 in stock

AL76702 - Microrelay Relay
SKU: AL76702
88 in stock

AL38594 - Parking Brake Alarm Sender
SKU: AL38594
49 in stock

AL36529 - Light / Blower Switch
SKU: AL36529
155 in stock

AL207376 - 70 Amp W/ Resistor Relay
SKU: AL207376
52 in stock

AL166645 - Bosch Type 90 Amp 12V Alternator; IR/IF
SKU: AL166645
44 in stock

AL155404 - Voltage Regulator
SKU: AL155404
2 in stock

AL112964 - Tail Lamp Assembly
SKU: AL112964
86 in stock

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