Voltage Regulator for John Deere 650 750 Series M802471 15531 64603 185530

Product Overview

This voltage regulator ensures your John Deere tractor's charging system maintains proper battery voltage. Designed for the 650 and 750 series, it replaces worn or failed regulators to keep electrical components running reliably. Essential for maintaining battery charge during operation.

Key Features & Performance

• Direct replacement for OEM part numbers M802471, 15531-64603, and 185530
• Regulates alternator output to prevent overcharging or undercharging
• Robust construction designed to withstand vibration and heat
• Plug-and-play installation with original wiring harness
• Ensures consistent voltage for lights, starter, and accessories

Fitment & Compatibility

• John Deere 650 series tractors
• John Deere 750 series tractors
• Also compatible with other models using the same regulator part numbers (verify fitment)

Common Uses

• Replacing a faulty voltage regulator on compact utility tractors
• Restoring proper charging system function for reliable starting
• Maintaining battery health during frequent short trips or storage
• Installing during engine rebuilds or electrical system overhauls

Technical Specifications

• Part Number(s): M802471, 15531-64603, 185530
• Type: Solid-state voltage regulator
• Application: John Deere 650/750 series
• Mounting: Bolt-on with existing bracket

Frequently Asked Questions

Q: Will this voltage regulator work on a John Deere 850? A: This regulator is designed for 650 and 750 series; check your tractor's alternator and part number to confirm cross-compatibility.

Q: How do I test if my voltage regulator needs replacement? A: Measure battery voltage with the engine running; if it exceeds 15V or remains below 13V, the regulator may be faulty.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.