Case IH MX120 Tractor Parts

MX120 parts and accessories

The Case IH MX120 tractor, manufactured from 1997 to 2002, was a popular choice for farmers needing a reliable and versatile machine. Powered by a Cummins 5.9L diesel engine producing approximately 120 horsepower, and boasting a robust PTO, the MX120 provided ample power for a variety of agricultural tasks. Its comfortable cab and ease of operation made it a favorite for both row crop and livestock operations.

The Case IH MX120 was introduced as part of the MX series, a line of tractors designed to offer enhanced performance and operator comfort compared to previous models. Production ran from 1997 to 2002. Under the hood lies a Cummins 5.9L 6-cylinder diesel engine, generating around 120 horsepower. This powerplant delivers robust performance for demanding tasks. The transmission is typically a partial powershift, offering smooth gear changes under load. The MX120 features a 100 PTO horsepower rating, available with both 540 and 1000 RPM options. Hydraulic capacity is rated at approximately 27.7 GPM, with options for multiple remote valves. The 3-point hitch is a Category II, offering a lift capacity of around 6,700 lbs. Common applications for the MX120 include row crop work such as planting and cultivating, hay production with balers and mowers, livestock feeding and material handling, and light tillage operations. The MX120 distinguished itself with its comfortable cab, reliable engine, and versatile capabilities, making it a valuable asset for farmers across various agricultural sectors.

Specifications

Engine	Cummins 5.9L 120 HP Diesel
PTO HP	100 HP @ 540/1000 RPM
Transmission	Partial Powershift, 16 Forward / 12 Reverse
Hydraulics	27.7 GPM, 2-3 remotes
3-Point Hitch	Category II, 6700 lbs
Fuel Capacity	44 gallons
Weight	13,420 lbs
Years Produced	1997-2002

Maintenance Tips

Check engine oil and filter regularly, replacing them every 250-300 hours or as recommended by the manufacturer. Use the correct oil type specified for Cummins diesel engines.
Inspect hydraulic fluid levels and filter condition frequently, replacing the hydraulic filter at recommended intervals to prevent contamination and maintain optimal hydraulic system performance.
Use high-quality fuel and add a fuel stabilizer during seasonal storage to prevent fuel degradation and injector clogging. Change fuel filters regularly.
Before storing the tractor for the off-season, thoroughly clean it, grease all fittings, and disconnect the battery to prevent corrosion and maintain its condition.

History & Background

The Case IH MX120 was launched in 1997 as part of the MX series, representing a significant upgrade in terms of operator comfort and performance. There were no major redesigns during its production run, with minor updates focusing on refinements rather than fundamental changes. The MX120's enduring popularity highlights its reliability and versatility in the agricultural landscape.

Frequently Asked Questions

What engine is in the Case Ih MX120?

The Case IH MX120 is equipped with a Cummins 5.9L 6-cylinder diesel engine, producing approximately 120 horsepower.

What is the PTO horsepower on a MX120?

The PTO horsepower of the Case IH MX120 is approximately 100 HP, and it offers both 540 and 1000 RPM PTO speed options.

What oil filter fits the MX120?

The Case IH MX120 typically uses a Fleetguard LF3349 or equivalent oil filter. Cross-references include Wix 51791 and Fram PH3976A. Always verify with your parts supplier for the most up-to-date information.

What are common parts needed for the MX120?

Common parts needed for the Case IH MX120 include engine oil filters, fuel filters, hydraulic filters, air filters, belts for the engine and accessories, hydraulic seals for cylinders and valves, steering components (tie rod ends, ball joints), and clutch components for tractors with manual transmissions.

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