John Deere 7800 Tractor Parts

7800 parts and accessories

The John Deere 7800, manufactured from 1992 to 1996, was a popular choice for farmers seeking a reliable and powerful tractor. Powered by a robust John Deere 7.6L diesel engine producing approximately 175 engine horsepower, the 7800 delivered a solid 145 PTO horsepower. Its combination of power, comfortable cab, and dependable performance made it a workhorse on farms across the country.

The John Deere 7800 was introduced in 1992 as part of the John Deere '00 series tractor lineup, replacing earlier models and offering improved performance and features. Production continued through 1996. The 7800 is powered by a John Deere 7.6L (466 cu in) six-cylinder turbocharged diesel engine producing around 175 engine horsepower. This engine provides ample power for various tasks. Transmission options included a 16-speed PowerShift transmission. The PTO delivers approximately 145 horsepower, with options for 540 and 1000 RPM. The hydraulic system features a closed-center system delivering around 30 GPM, supporting multiple remote valves for implements. The 3-point hitch is Category II/III, offering a lift capacity of around 8,700 lbs. The 7800 was commonly used for row crop operations, hay production, livestock management, and tillage work. Compared to other models in the lineup, the 7800 offered a balance of power and maneuverability, making it a versatile choice for medium to large-sized farms. Its larger frame and higher horsepower differentiated it from the smaller 7600 and 7700 models.

Specifications

Engine	John Deere 7.6L 175 HP Diesel
PTO HP	145 HP @ 540/1000 RPM
Transmission	PowerShift 16-Speed
Hydraulics	30 GPM, Up to 4 remotes
3-Point Hitch	Category II/III, 8,700 lbs lift capacity
Fuel Capacity	68 gallons
Weight	16,115 lbs
Years Produced	1992-1996

Maintenance Tips

Change the engine oil and filter every 250 hours using John Deere Plus-50 II oil or equivalent.
Regularly inspect and maintain the hydraulic system, checking for leaks and changing the hydraulic fluid and filters according to the manufacturer's recommendations (typically every 1000-1500 hours).
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 the winter, ensure the cooling system is properly filled with antifreeze to prevent damage from freezing temperatures.

History & Background

The John Deere 7800 was introduced in 1992 as part of the '00 series, representing a significant step forward in tractor technology for John Deere. There were no major redesigns during its production run, but continuous improvements were made. Its reputation for reliability and power solidified its place as a key model in John Deere's agricultural tractor history.

Frequently Asked Questions

What engine is in the John Deere 7800?

The John Deere 7800 is powered by a John Deere 7.6L (466 cu in) six-cylinder turbocharged diesel engine producing approximately 175 horsepower.

What is the PTO horsepower on a 7800?

The PTO horsepower on the John Deere 7800 is approximately 145 horsepower, with options for both 540 and 1000 RPM.

What oil filter fits the 7800?

The recommended oil filter for the John Deere 7800 is a John Deere AR76208 or equivalent. Cross-references include Wix 51791, Baldwin B7177, and Fleetguard LF3349.

What are common parts needed for the 7800?

Common wear parts for the John Deere 7800 include engine oil filters, fuel filters, air filters, hydraulic filters, belts, hydraulic seals, steering components like tie rod ends, and clutch parts like clutch discs and pressure plates.

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