OEM Briggs Strattton Murray 1728965SM 3 Spout Rotator Motor Replaces 1728965Up for sale is this brand new Genuine OEM Briggs and Stratton. 3 Spout Rotator Motor. Briggs and Stratton # 1728965sm — Replaces Old SNP # 1728965. Works on many Murray, Snapper, and Simplicity machines — see below. THIS IS AN OEM PART –.