A-B11728122SM-AI SPACER-SECTOR GEAR 0.
A-B11728122SM-AI SPACER-SECTOR GEAR 0.
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One New Aftermarket Replacement Sector Gear Spacer for Snapper, Murray, Simplicity, and Fits Craftsman Lawn Tractors
This sector gear spacer (part number 1728122SM) is a steering system component used in the steering gear assembly of Snapper, Murray, Simplicity, and Fits Craftsman riding lawn tractors. The sector gear spacer maintains proper alignment and spacing within the steering gear mechanism, ensuring accurate and responsive steering performance. Fits Briggs & Fits Stratton (parent company of Snapper, Murray, and Simplicity) distributes this part under the 1728122SM number across all three brands.
Compatible Models
Fits Craftsman Lawn Tractors: 107250040
Murray Lawn Tractors: EMT125380, EMT155420H, EMT175460H, EMT20460H
Simplicity Lawn Tractors: 1694877, 1694878, 1694879, 1694880, 1694939, 1694940, 1694941
Replaces Part Number(s):
1728122SM, B11728122SM, A-B11728122SM-AI
New aftermarket replacement part - not remanufactured, not used.



