Briggs & Stratton 37X139MA BELT 3/8 X 31 G PWR NetSuite-ID_531740 This OEM part is used

This OEM part is used on opposed twin cylinder L-Head engines and ensures proper fit and performance to maintain the life of your Briggs & Stratton engine

Fits 38-inch decks on STX38 lawn tractors

Blade brake belt

Fully adjustable unloader system with ergonomic control

85-048 spindle shaft

Briggs & Stratton 37X139MA BELT 3/8 X 31 G PWR NetSuite-ID_531740 This OEM part is usedKeep it Running Keep it Genuine. Help keep your outdoor power equipment running at peak performance by ordering Briggs & Stratton replacement and maintenance parts. You can find the right part you need including carburetors, air filters, spark plugs, tune up kits and other engine repair parts. Only Briggs & Stratton genuine parts are specially designed to exact OEM standards, manufactured and tested to help deliver optimum performance in Briggs &