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Description
14220 – Starter Solenoid (Rotary Replacement for MTD 725-04439)
The Rotary 14220 Starter Solenoid is a high-quality aftermarket replacement designed to replace MTD part number 725-04439. This solenoid is used to engage the starter motor by transferring electrical current from the battery when the ignition key is turned, ensuring reliable engine starting on compatible outdoor power equipment.
Manufactured to meet or exceed OEM specifications, this Rotary replacement solenoid provides dependable electrical performance and durability at a cost-effective alternative to original equipment parts.
Product Details
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Rotary Part Number: 14220
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Replaces OEM Part Number: MTD 725-04439
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Brand: Rotary
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Part Type: Starter Solenoid
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Electrical System: Starting / ignition system
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OEM Status: Aftermarket replacement (not OEM)
Function
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Transfers battery power to the starter motor
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Engages the starter circuit when ignition is activated
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Ensures consistent and reliable engine starting
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Protects electrical components by controlling current flow
Compatibility
The Rotary 14220 Starter Solenoid replaces MTD 725-04439 and is commonly used on select:
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MTD® lawn tractors
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Cub Cadet® equipment
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Troy-Bilt® lawn and garden equipment
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Yard Machines® and Yard-Man® models
(Compatibility varies by model and year. Always confirm part number and application using your equipment’s model and serial number.)
How It’s Used
This solenoid mounts to the equipment frame or electrical bracket and connects to the battery, ignition switch, and starter motor via electrical terminals. When energized, it closes the circuit to activate the starter.
Ensure all electrical connections are secure and properly insulated after installation.
Suggested Maintenance
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Inspect terminals for corrosion or loose connections
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Keep electrical contacts clean and dry
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Replace the solenoid if starting becomes intermittent
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Disconnect battery before servicing electrical components
🔧 Barry’s Power Equipment Notes
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Rotary aftermarket replacement — not OEM
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Direct replacement for MTD 725-04439
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Reliable starting performance at a lower cost
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Model & serial verification recommended before purchase



