A-B11721134SM-AI PULLEY, 3" OD
A-B11721134SM-AI PULLEY, 3" OD
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One New Aftermarket Replacement Idler Pulley with Bearing for Simplicity, Snapper, and Murray Lawn Tractors
This 3" OD idler pulley with pressed-in bearing is a drive belt system component used on Simplicity, Snapper, and Murray lawn tractors and mowers. It serves as an idler in the blade drive belt routing to maintain belt tension and ensure smooth, consistent mower deck operation.
Specifications
- Outer Diameter: 3.00"
- Includes pressed-in bearing
- Weight: approx. 0.37 - 0.46 lbs.
Compatible Models
Simplicity: Regent (14HP Hydro, 14HP Gear), 514H (13.5HP Hydro), 2514H (14HP Hydro), 514G (14HP Gear), Broadmoor, Prestige, Turbo series, and many additional Simplicity lawn tractor and mower models
Snapper: Compatible Snapper lawn mower and lawn tractor models
Murray: Compatible Murray lawn mower models
Fits Craftsman: Select compatible Fits Craftsman lawn mower models (verify by model number before ordering)
This part fits over 900 Simplicity and Snapper machine configurations. Verify your model number before ordering to confirm fitment.
Replaces Part Number(s):
1721134SM
Aftermarket Interchange Numbers
A-B11721134SM-AI, B11721134SM
New aftermarket replacement part - not remanufactured, not used.



