{"product_id":"a-b144s977-0032-g1-engine-packed-single-carton","title":"A-B144S977-0032-G1 ENGINE PACKED SINGLE CARTON","description":"\u003ch3\u003eFits Briggs \u0026amp; Fits Stratton 44S977-0032-G1 Professional Series 25 HP Vertical Shaft Engine - Packed Single Carton\u003c\/h3\u003e\u003cp\u003eThe Fits Briggs \u0026amp; Fits Stratton 44S977-0032-G1 is a 724cc Professional Series (PXi 2500 Series) twin-cylinder, air-cooled, 4-cycle OHV gas engine with a vertical shaft, designed for use in lawn and garden tractors and zero-turn radius (ZTR) mowers. It features a 12V electric ReadyStart system, 16 Amp DC alternator, automatic choke-a-matic, fuel pump, full-pressure lubrication with spin-on oil filter, and a cast iron cylinder sleeve (Dura-Bore) for extended service life. Sold as a complete engine packed in a single carton.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This engine has a 1\" diameter crankshaft. Verify your existing engine model and type number before ordering to confirm shaft diameter compatibility. Model 44S877-0001-G1 uses a 1-1\/8\" diameter shaft and is not interchangeable.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eEngine Series: Fits Briggs \u0026amp; Fits Stratton Professional Series (PXi 2500 Series)\u003c\/li\u003e\n\u003cli\u003eDisplacement: 724cc\u003c\/li\u003e\n\u003cli\u003ePower Rating: 25.0 Gross HP (SAE J1995)\u003c\/li\u003e\n\u003cli\u003eConfiguration: Twin Cylinder, Air-Cooled, 4-Cycle, OHV\u003c\/li\u003e\n\u003cli\u003eShaft Orientation: Vertical\u003c\/li\u003e\n\u003cli\u003eCrankshaft: 1\" Diameter x 3-5\/32\" Length, Tapped 7\/16\"-20, 1\/4\" Keyway\u003c\/li\u003e\n\u003cli\u003eStarter: 12V Electric (ReadyStart)\u003c\/li\u003e\n\u003cli\u003eAlternator: 16 Amp DC\u003c\/li\u003e\n\u003cli\u003eChoke: Automatic (Choke-A-Matic)\u003c\/li\u003e\n\u003cli\u003eFuel Pump: Included\u003c\/li\u003e\n\u003cli\u003eOil Filter: Spin-On (included)\u003c\/li\u003e\n\u003cli\u003eThrottle: Remote\u003c\/li\u003e\n\u003cli\u003eMuffler: Not Included\u003c\/li\u003e\n\u003cli\u003eOil Capacity: 2.0 qt (1.9 L) - Synthetic 5W-30 or 10W-30\u003c\/li\u003e\n\u003cli\u003eWeight: Approx. 92 lbs\u003c\/li\u003e\n\u003cli\u003eDimensions: 18.75\" L x 17.75\" W x 13.5\" H\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatible Equipment\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e Lawn and garden tractors, zero-turn radius (ZTR) mowers requiring a vertical-shaft engine with a 1\" crankshaft diameter.\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e44S877-0002-G1, 44S877-0037-G1, 44Q777-3137-G5, 44N877-0011-G1, 44Q777-0047-G1, 441777-0027-E1, 44S977-0013-G1, 44N877-0039-G1, 406777-0130-E1, 406777-0139-E1, 407777-0167-E1, 407777-0607-E2, 407777-2217-G1, 40G777-0122-G1, 40G777-0400-E1, 40H777-0119-G1\u003c\/p\u003e\u003cp\u003e Fits Briggs \u0026amp; Fits Stratton OEM engine - new, not remanufactured, not used.\u003c\/p\u003e","brand":"Reliable Aftermarket Parts, Inc® -OD","offers":[{"title":"Default Title","offer_id":40529962074195,"sku":"A-B144S977-0032-G1","price":2531.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/RAP_ComingSoon_Tractor_53001090-7e10-4de5-a7bc-45faa1349a8a.jpg?v=1757690827","url":"https:\/\/www.reliableaftermarketparts.com\/en-au\/products\/a-b144s977-0032-g1-engine-packed-single-carton","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}