Briggs & Stratton 4HP XR550 6:1 Reduction Engine 600RPM SIMILAR GX120 HX4 GX160

Replaces 3.5HP Briggs & Stratton Engines. 3/4" (19.05mm) 6:1 Reduction Keyway Shaft Oil Alert Petrol Engine. Engine Type Single cylinder OHV 4-stroke air-cooled. Dual Ball Bearings - Provides added durability and extends engine life.

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