Troy-bilt 725-04439b Solenoid 12 Volt 100 Amp

Product Description

The TROY-BILT 725-04439b is a 12-volt, 100-amp solenoid designed for use in small engine electrical systems. A solenoid serves as an electromagnetic switch, routing high-amperage current from the battery to the starter motor when the ignition is engaged. This part is a direct replacement component used by technicians and experienced DIYers servicing TROY-BILT lawn and garden equipment. At 12 volts and 100 amps, it handles the heavy current draw required during engine cranking without damaging low-amperage ignition circuits.

This solenoid is intended for TROY-BILT lawn and garden equipment, including riding mowers and tractors that use a 12-volt electrical system. It fits into the starter circuit between the battery and the starter motor. Technicians replacing a failed or weak solenoid during a no-start diagnosis will find this part a direct OEM-style fit for the applicable equipment lines.

Key Features

• 12-volt operating voltage matches standard small engine battery systems
• 100-amp rating handles high current draw during starter engagement
• Electromagnetic switching design isolates ignition circuit from starter circuit
• OEM replacement part sourced directly from TROY-BILT parts and accessories line

Compatibility

Designed as an OEM-style replacement solenoid for TROY-BILT lawn and garden equipment equipped with 12-volt electrical systems.

Installation Notes

Installation should be performed by a qualified technician or experienced DIYer familiar with small engine electrical systems. Disconnect the battery before removing the old solenoid to prevent accidental starter engagement or electrical shorts. Verify all terminal connections are secure and properly torqued after installation. Consult the equipment service manual for wiring layout before disconnecting terminals on the original unit.

Technical Specifications

• Voltage: 12 volts
• Amperage: 100 amps
• Component Type: Starter Solenoid

Standard Information

• Brand: TROY-BILT
• Manufacturer Part Number: 725-04439b