Welch Plug for Briggs and Stratton # 221997Replaces Part Numbers Briggs and Stratton 221997OEM Numbers : 221997Type : Welch PlugDescription : Welch plug. Replaces Briggs & Stratton 221997. Fits models 146000, 170000, 190000, 220000 & 251000 1-1/2" Dia.
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