3319 Starter Solenoid — Rotary Genuine OEM Part for AMF Applications (3/16" Lower Stud, 1/4" Upper Stud) The 3319 Starter Solenoid is a Rotary Genuine OEM electrical component designed for reliable starting performance in a wide range of outdoor power equipment. Built for AMF and compatible equipment applications, this solenoid provides dependable current transfer from the battery to the starter motor. Featuring a 3/16" lower stud thread and 1/4" upper stud thread, the Rotary 3319 solenoid is engineered for secure installation and long-lasting operation in demanding lawn and garden equipment environments. Product Details Item Number: 3319 Brand: Rotary OEM Status: Genuine Rotary OEM Part Part Type: Starter Solenoid Application: Electric Start System Component Lower Stud Thread: 3/16" Upper Stud Thread: 1/4" Condition: New Function This starter solenoid is designed to: Deliver electrical current from the battery to the starter motor Ensure reliable engine starting performance Replace faulty or worn solenoids causing no-start issues Support safe and efficient operation of electric start systems Compatibility This solenoid is used in many outdoor power equipment brands and replaces multiple OEM part numbers, including: AMF / Dynamark / Noma: 782966, 53716 Ariens: 3057700, 03057700, 30577 Bolens: 175-1569 Dixon: 539101714 Husqvarna: 539101714 MTD: 925-0530, 725-0771, 725-0530 Murray: 94613MA, 7769224MA, 9924285, 7701100MA, 24285, 424285 Snapper / Kees: 7075671, 7075671YP, 2526385, 75671 Stiga: 1134-2946-01 Toro Reference: 11-1674 ⚠️ Always verify mounting configuration and stud thread sizes before ordering to ensure proper fit. Installation / Usage Disconnect the battery before installation Remove the old solenoid from the electrical start system Install the new solenoid using correct mounting hardware Connect wiring terminals securely to the proper studs Test starting operation after installation Maintenance Tips Inspect electrical connections for corrosion or looseness Replace solenoids showing intermittent starting issues Keep terminals clean and protected from moisture Use OEM-quality electrical parts for reliable performance