John Deere 444H Wheel Loader

Description:

The John Deere 444H Wheel Loader is a robust and refined model designed for productivity and operator comfort. As part of Deere’s “H” Series loaders, the 444H features a more advanced cab design, increased hydraulic responsiveness, and electrohydraulic controls for precise material handling. Built with a Tier II John Deere diesel engine and Z-bar loader linkage, the 444H delivers excellent breakout force and reliability across construction, municipal, and agricultural applications.

Key Specifications:

• Engine: John Deere 4045T, 4-cylinder, 4.5L turbocharged diesel

• Net Power: 110 hp (82 kW)

• Transmission: John Deere 4-speed automatic powershift (with torque converter)

• Hydraulic System: Open center, gear pump – 31 GPM @ 2,750 psi

• Operating Weight: 18,500 lbs

• Breakout Force: 17,000+ lbf

• Lift Capacity: ~10,500 lbs

• Travel Speed: Up to 23 mph

• Bucket Capacity: 1.75–2.5 cu. yd

Maintenance & Common Parts:

• Routine maintenance includes oil changes, filter replacements, hydraulic fluid inspection, and cooling system service.

• Frequently replaced parts: Hydraulic cylinder seal kits, brake valve kits, loader pins and bushings, and powershift transmission solenoids.

• Common issue: Erratic shifting or gear slipping – inspect and replace transmission solenoids and check internal clutch packs for wear.

Pro Tips:

• Use John Deere-spec hydraulic oil to protect sensitive electrohydraulic valves.

• Keep battery terminals clean—voltage dips can affect the loader’s electronic transmission control module (TCM).

Serial Number Info:
The serial number plate is typically mounted on the right-hand side of the machine frame near the cab step. Verify serial before ordering key hydraulic or driveline parts to ensure compatibility between early and late production units.