Flat Idler Pulley B1MU7978

This high-quality Flat Idler Pulley (SKU: B1MU7978) is a direct replacement for Murray models 91179 and 421409. Designed for durability, it ensures smooth belt operation in your lawn mower's deck drive system. A reliable, cost-effective solution to keep your equipment running efficiently.

• Precision-engineered flat idler pulley for consistent belt tension and reduced wear.
• Manufactured from durable materials to withstand harsh outdoor conditions.
• Easy bolt-on installation for a hassle-free replacement.

• Murray lawn mowers using OEM part 91179
• Murray lawn mowers using OEM part 421409
• Select Murray riding mower deck drive systems

Lawn & Garden Replacement Parts – Flat idler pulleys for mower deck belt systems.