John Deere 6425 Tractor Parts

6425 parts and accessories

The John Deere 6425 tractor, manufactured from 2003 to 2007, offered reliable performance for mid-sized farming operations. Powered by a 99 HP John Deere PowerTech 4.5L diesel engine and boasting a PTO horsepower of around 84, this model became popular for its versatility in handling various tasks. Farmers appreciated its robust build and efficient operation in applications like haying, livestock management, and light tillage.

The John Deere 6425 was introduced in 2003 as part of the John Deere 6000 series, designed to provide a blend of power and economy. Production continued until 2007. It features a John Deere PowerTech 4045T 4.5L four-cylinder turbocharged diesel engine producing approximately 99 horsepower. The engine's displacement is 276 cubic inches. The transmission options include a 9-speed SyncShuttle transmission or a 24-speed PowrQuad transmission. The PTO delivers around 84 horsepower with options for 540 RPM and 1000 RPM. Its hydraulic system has a capacity of approximately 18.5 GPM, with typically two rear remotes available. The 3-point hitch is a Category II hitch, capable of lifting around 5,313 lbs. Common farming applications for the 6425 include pulling hay equipment, managing livestock operations with implements like loaders and manure spreaders, and performing light tillage work. Unlike some larger models in the lineup, the 6425 offers a compact size and economical operation, making it well-suited for smaller to mid-sized farms that need a versatile and reliable machine.

Specifications

Engine	John Deere PowerTech 99 HP Diesel
PTO HP	84 HP @ 540/1000 RPM
Transmission	9-Speed SyncShuttle or 24-Speed PowrQuad
Hydraulics	18.5 GPM, 2 remotes
3-Point Hitch	Category II, 5313 lbs
Fuel Capacity	31.7 gallons
Weight	9,987 lbs
Years Produced	2003-2007

Maintenance Tips

Engine Oil & Filter: Change the engine oil and filter every 250 hours of operation using the recommended John Deere oil specification to ensure proper lubrication and engine longevity.
Hydraulic System Maintenance: Inspect hydraulic fluid levels and filter condition regularly, changing the hydraulic filter every 500 hours to prevent contamination and maintain optimal hydraulic performance.
Fuel System Care: Use a fuel conditioner regularly, especially during seasonal storage, to prevent fuel gelling and keep the fuel system clean.
Seasonal Storage: Before storing the tractor for the winter, drain the fuel tank to prevent condensation and add a fuel stabilizer to protect the fuel system. Also, disconnect the battery and store it in a cool, dry place.

History & Background

The John Deere 6425 was introduced in 2003 as part of the 6000 series tractors, aiming to fill a need for a reliable mid-size utility tractor. This model remained largely unchanged throughout its production run, solidifying its reputation as a dependable workhorse on many farms. Its significance lies in providing a balance of power and efficiency for a wide range of agricultural tasks.

Frequently Asked Questions

What engine is in the John Deere 6425?

The John Deere 6425 is equipped with a John Deere PowerTech 4045T 4.5L four-cylinder turbocharged diesel engine producing approximately 99 horsepower.

What is the PTO horsepower on a 6425?

The PTO horsepower on a John Deere 6425 is approximately 84 HP. It supports both 540 RPM and 1000 RPM PTO speeds.

What oil filter fits the 6425?

The recommended oil filter for the John Deere 6425 is typically a John Deere oil filter part number RE504836 or RE509672. Cross-references may include Wix 51793 or Baldwin B7230.

What are common parts needed for the 6425?

Common wear parts for the John Deere 6425 include engine oil filters, fuel filters, air filters, hydraulic filters, belts (alternator, fan), hydraulic cylinder seals, steering components (tie rod ends), and clutch parts (clutch disc, pressure plate).

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