Toro Rectifiers / Regulators
Toro voltage regulators and rectifier regulators convert alternator AC output to usable DC voltage for battery charging on ride-on equipment. Our rectifier inventory includes Toro charging regulators, electrical regulators, and alternator regulators for TimeCutter, Z Master, and commercial zero-turn models. Toro Spares stocks Toro voltage regulator assemblies in stock with proper voltage output specifications for Briggs & Stratton, Kohler, and Kawasaki engines, with worldwide shipping on all regulator orders. These critical charging regulator components regulate charging voltage between 13.5-14.5V preventing battery overcharging whilst maintaining sufficient charge to power electrical accessories and compensate for starting loads.
Available Toro Rectifiers / Regulators
Regulator-Rectifier
101450
Toro
£251.80
Available
Rectifier-Bridge
37-7600
Toro
£25.95
Available
Rectifier
109313
Toro
£242.37
Available
Rectifier
117-4930
Toro
£573.36
Available
Rectifier Asm
98-7721
Toro
£501.72
Available
Regulator and Rectifier Asm
135-4434
Toro
£451.74
Available
Rectifier-Unregulator
12_403_09
Toro
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Bracket-Rectifier
222115
Toro
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Plate-Backing W/Rectifier-Rregulator Opening
32 146 05S
Toro
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Kit-Rectifier/Regulator (Incl. Ref. #2)
25_755_03
Toro
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Plate, Rectifier (Does Not Incl. 25 26)
30841
Toro
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Regulator, Rectifier
610749
Toro
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Frequently Asked Questions
How do I test a Toro voltage regulator?
Test voltage regulators by measuring DC voltage at battery terminals whilst engine runs at full throttle; should read 13.5-14.5V. If voltage remains at battery resting voltage (12.6V), regulator isn't converting AC from stator properly.
Why does my Toro battery keep dying overnight?
Batteries dying between uses indicate faulty voltage regulators with bad diodes creating parasitic drains, poor charging during operation, or electrical shorts in wiring harness. Regulators can fail internally allowing battery discharge through alternator.
Can a bad rectifier blow fuses?
Yes, failed rectifiers with shorted diodes can create excessive current draw blowing charging system fuses repeatedly. Disconnect alternator wires from regulator; if fuse holds, regulator requires replacement.
What's the difference between regulated and unregulated charging?
Regulated systems include voltage regulators limiting output to safe 13.5-14.5V range preventing battery damage, whilst unregulated systems output variable voltage risking battery overcharge. Always use correct regulator type for your Toro model.
Why does my charging system work intermittently?
Intermittent charging indicates loose wiring connections between stator and regulator, corroded terminals on regulator harness, or failing regulators breaking down with heat. Clean all connections and test stator AC output before replacing regulator.