136-7879 Voltage Regulator with Harness (4DW) – Genuine Toro OEM Part The 136-7879 Voltage Regulator with Harness (4DW) is a genuine Toro OEM electrical component designed to regulate charging system voltage on Toro outdoor power equipment. This regulator ensures a stable electrical output to properly charge the battery and protect sensitive electrical components from over-voltage or under-voltage conditions. Manufactured to Toro original factory specifications, this voltage regulator includes the wiring harness for direct installation and correct electrical connection. Proper voltage regulation is essential for reliable starting, consistent battery charging, and long-term durability of the ignition and charging systems. Product Details Part Number: 136-7879 Brand: Toro Part Name: Regulator-Voltage, with Harness Reference Code: 4DW Part Type: Voltage Regulator / Charging System Component Function: Regulates alternator output and battery charging voltage Includes: Integrated wiring harness Condition: New, Genuine Toro OEM Compatibility This voltage regulator is designed for use on Toro lawn and turf equipment that specifies Toro part number 136-7879. It is commonly found on Toro commercial and residential mowers equipped with electric start and charging systems. Applications Toro commercial lawn mowers Toro zero-turn, stand-on, and walk-behind mowers Battery charging and electrical systems Outdoor power equipment requiring OEM Toro voltage regulation The 136-7879 Toro Voltage Regulator with Harness delivers OEM-correct fit, reliable voltage control, and dependable electrical performance, making it the proper replacement for maintaining charging system integrity on Toro equipment.
