Case IH MX135 Tractor Parts
MX135 parts and accessories
The Case IH MX135 tractor, manufactured from 1997 to 2002, was a popular choice for farmers needing a reliable workhorse. Powered by a Cummins 5.9L diesel engine producing approximately 135 horsepower, this tractor delivered ample power for various agricultural tasks. Its robust PTO, rated around 115 horsepower, made it well-suited for operating a wide range of implements.
The Case IH MX135 was introduced in 1997 as part of the MX series, offering a balance of power and versatility. Production continued until 2002. Under the hood is a Cummins 5.9L (359 ci) inline 6-cylinder diesel engine, rated at approximately 135 engine horsepower. This engine is known for its reliability and fuel efficiency. The MX135 typically came equipped with a full powershift transmission, offering 18 forward and 6 reverse gears. This powershift allowed for on-the-go gear changes without clutching, improving productivity. The PTO horsepower is around 115 hp, with both 540 and 1000 RPM PTO options available. The hydraulic system provides a flow rate of approximately 25 GPM, capable of supporting multiple remote valves. The 3-point hitch is a Category II/III, offering a lift capacity of around 7,000 lbs. Common applications for the MX135 included row crop work, hay production, livestock operations, and light to medium tillage. It distinguished itself with its comfortable cab, powershift transmission, and dependable Cummins engine, making it a popular choice in its horsepower class. Compared to other MX series tractors, the MX135 offered a sweet spot in terms of power and size for many farming operations.
Specifications
| Engine | Cummins 5.9L 135 HP Diesel |
|---|---|
| PTO HP | 115 HP @ 540/1000 RPM |
| Transmission | Full Powershift 18F/6R |
| Hydraulics | 25 GPM, Up to 3 remotes |
| 3-Point Hitch | Category II/III, 7,000 lbs lift capacity |
| Fuel Capacity | 55 gallons |
| Weight | 14,500 lbs |
| Years Produced | 1997-2002 |
Maintenance Tips
- Engine Oil & Filter: Change the engine oil and filter every 250-300 hours using the recommended oil type and filter specification. Regular oil changes prevent engine wear and ensure optimal performance.
- Hydraulic System: Check the hydraulic fluid level regularly and change the hydraulic filters every 500 hours. Use only fluids that meet Case IH specifications to avoid damage to the hydraulic components.
- Fuel System: Use clean, high-quality diesel fuel and change the fuel filters every 250 hours. Drain any water or sediment from the fuel tank periodically to prevent fuel system issues.
- Seasonal Storage: Before storing the tractor for an extended period, fill the fuel tank to prevent condensation, change the engine oil and filter, and lubricate all grease fittings. Disconnect the battery and store it in a cool, dry place.
History & Background
The Case IH MX135 was launched in 1997 as a key model in the MX series, representing a step forward in tractor technology and operator comfort. It didn't undergo any major redesigns during its production run, maintaining its core features and reliability. The MX135 contributed significantly to the Case IH lineup during a period of increasing demand for tractors offering both power and ease of use.
Frequently Asked Questions
What engine is in the Case Ih MX135?
The Case IH MX135 is equipped with a Cummins 5.9L inline 6-cylinder diesel engine, producing approximately 135 horsepower.
What is the PTO horsepower on a MX135?
The PTO horsepower of the Case IH MX135 is approximately 115 horsepower. It features both 540 and 1000 RPM PTO options.
What oil filter fits the MX135?
A common oil filter for the Case IH MX135 is a Fleetguard LF3349 or a Wix 51794. Always verify the correct filter using your tractor's serial number and the parts manual.
What are common parts needed for the MX135?
Commonly needed parts for the Case IH MX135 include engine oil filters, fuel filters, hydraulic filters, belts (fan, alternator), hydraulic seals, steering components (tie rod ends, ball joints), and clutch components (if equipped with a manual transmission).

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