VOLTAGE REGULATOR FITS JOHN DEERE 650 750 SERIES M802471 15531-64603 185530

Voltage Regulator for John Deere

This voltage regulator fits John Deere 650 and 750 series tractors and replaces OEM numbers M802471, 15531-64603, and 185530 to maintain stable charging system output.

Overview

Designed for John Deere 650 and 750 series tractors, this voltage regulator ensures consistent voltage output from the alternator to the battery and electrical system. The regulator cross-references part numbers M802471, 15531-64603, and 185530 for reliable replacement.

Built For Performance

• Regulates output between 13.5 and 14.5 volts for proper battery charging
• Solid-state circuitry reduces heat buildup and extends service life
• Direct plug-in connector matches original John Deere wiring harness
• Sealed housing protects against moisture and vibration
• Tested to meet OEM electrical specifications

Fits These Machines

• for John Deere 650
• for John Deere 750

On-The-Job Use

• Commonly replaced when battery fails to charge or headlights dim during operation
• Used on compact utility tractors for mowing, tilling, and hauling tasks
• Essential for maintaining electrical system reliability in older John Deere models

Specs At A Glance

Good To Know

Q: Can this voltage regulator be used on John Deere models other than 650 and 750? A: This regulator is specifically designed for the 650 and 750 series; use on other models may require wiring modifications or may not fit.

Q: What are signs that a voltage regulator needs replacement? A: Symptoms include dim headlights, slow cranking, battery overcharging, or erratic gauge readings; testing output voltage confirms diagnosis.

Slight variation in finish or dimensions may occur between production runs, and confirm compatibility before ordering.