John Deere Wheel Loader Electrical

Shop electrical parts for John Deere wheel loaders. Broken Tractor stocks starters, alternators, sensors, switches, and backup cameras to keep your loader's electrical system running reliably. From no-start conditions to charging issues, sensor faults, and cab camera failures, we have the parts to diagnose and repair electrical problems on John Deere wheel loaders across the 344 through 944 series.

Fits Models At A Glance:

344 Series: 344E, 344G, 344J, 344K, 344L
444 Series: 444, 444B, 444C, 444D, 444E, 444G, 444H, 444HLL, 444J, 444K, 444L, 444P
524 Series: 524J, 524K, 524K-II, 524L, 524P
544 Series: 544, 544B, 544C, 544D, 544E, 544G, 544H, 544HLL, 544J, 544K, 544K-II, 544L, 544P
624 Series: 624E, 624G, 624H, 624J, 624K, 624K-II, 624L, 624P
644 Series: 644, 644A, 644C, 644D, 644E, 644EH, 644G, 644H, 644J, 644K, 644L, 644LH, 644P, 644X
724 Series: 724J, 724K, 724L, 724P
744 Series: 744H, 744J, 744K, 744K II, 744L, 744P, 744X
824 Series: 824J, 824K, 824L, 824P, 824X
844 Series: 844J, 844K, 844K-III, 844L, 844LAH, 844P
944 Series: 944K, 944X

Key Notes:

Starters: 12V and 24V starters in Delco, Denso, and Bosch styles — fits 344E through 844K loaders. Part numbers include RE41755, RE549229, RE515895, TY6712, TY6787, TY25961
Alternators: 12V and 24V alternators in Bosch and Motorola styles — 55A through 130A output. Part numbers include AT103344, AT161324, AT208541, AT300167, RE558676, SE501362, TY6799
Backup Cameras: Orlaco 4-pin cab camera (AT466877) fits 444K through 944K loaders — replaces AT560845, AT437274, CAM845
Engine Sensors: Magnetic pickup (RE537634, RE519144), manifold air pressure (RE537639, RE522723), fuel rail pressure (RE536275), oil pressure (RE167207), water temperature (RE52722), coolant level (AL201300), exhaust temperature (RE546613), crankcase pressure (RE575415)
Fuel System Sensors: Water in fuel (RE539872, DZ117493, DZ110639), fuel temperature (RE538127), fuel suction control valve (RE534109)
Emissions Sensors: NOx chemical sensor (RE553441), EGR temperature (RE537636), diesel oxidation catalyst pressure (RE538131)
Switches: Ignition switch with keys (AR58126), differential lock actuator (RE43637), ball-activated switch (RE46534), light/blower switch (AL36529)
Alternator Belts: R531353 fits 824K, 844K, 844K-III, 844L, 844LAH

Why Choose Broken Tractor:

✅ Full Electrical Coverage – Starters, alternators, sensors, switches, and cameras for 344 through 944 series loaders

✅ Multiple Voltage Options – 12V and 24V starters and alternators to match your loader's electrical system

✅ Same-Day Shipping – In-stock electrical parts ship same day from U.S. warehouses