Product Description
PULLEY (Replaces Briggs & Stratton 707379)
The 771019 Idler Pulley is a genuine OEM replacement pulley used on select Murray, Noma, and Briggs & Stratton lawn tractors and mower decks. This pulley is designed to maintain correct belt tension and routing, ensuring smooth operation, consistent blade speed, and reliable mower performance.
Built from durable materials with a precision-bearing center, the 771019 pulley resists wear, heat, and vibration—helping prevent belt slipping, premature belt wear, and excessive noise. Replacing a damaged or seized pulley restores proper deck performance, improves cut quality, and helps extend the lifespan of your mower’s belt and spindle system.