{"product_id":"a-b121r8070072g1-ai-engine-complete","title":"A-B121R8070072G1-AI Engine, Complete","description":"\u003ch3\u003eOne New Aftermarket Replacement Complete Engine Fits Briggs and Stratton (B\u0026amp;S) Intek Series Lawn and Garden Equipment\u003c\/h3\u003e\u003cp\u003eThis is a complete vertical-shaft replacement engine for riding mowers, lawn tractors, salt spreaders, pressure washers, and other outdoor power equipment originally equipped with a Fits Briggs and Stratton (B\u0026amp;S) Intek Series single-cylinder engine. The Intek Series 21R807-0072-G1 delivers 11.5 gross HP from a 344cc single-cylinder OHV design and is a direct replacement for the earlier 21R707-0011-G1 and related models. It features a Dura-Bore cast iron cylinder sleeve, Dual-Clean air filtration, and a 12-volt electric gear-drive starter with recoil backup.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eEngine Series: Fits Briggs and Stratton Intek Series\u003c\/li\u003e\n\u003cli\u003eDisplacement: 344cc\u003c\/li\u003e\n\u003cli\u003ePower Rating: 11.5 Gross HP\u003c\/li\u003e\n\u003cli\u003eValve Type: Overhead Valve (OHV)\u003c\/li\u003e\n\u003cli\u003eCylinder Bore: Cast Iron (Dura-Bore sleeved)\u003c\/li\u003e\n\u003cli\u003eCylinders: 1\u003c\/li\u003e\n\u003cli\u003eCrankshaft: Vertical, 1\" x 3-5\/32\" straight shaft\u003c\/li\u003e\n\u003cli\u003eKeyway: 1\/4\"\u003c\/li\u003e\n\u003cli\u003eTapped: 7\/16\"-20\u003c\/li\u003e\n\u003cli\u003eStarter: 12-Volt Electric Gear Drive with Recoil Backup\u003c\/li\u003e\n\u003cli\u003eAlternator: 9 Amp\u003c\/li\u003e\n\u003cli\u003eFuel Pump: Included\u003c\/li\u003e\n\u003cli\u003eMuffler: Included\u003c\/li\u003e\n\u003cli\u003eCrankshaft Rotation (from PTO side): Counter-clockwise\u003c\/li\u003e\n\u003cli\u003eLubrication: Splash\u003c\/li\u003e\n\u003cli\u003eIgnition: Electronic (Magnetron)\u003c\/li\u003e\n\u003cli\u003eMax RPM: 3300\u003c\/li\u003e\n\u003cli\u003eOil Capacity: 48 oz (1.4 qt \/ 1.3 L)\u003c\/li\u003e\n\u003cli\u003eFuel Tank: Not included\u003c\/li\u003e\n\u003cli\u003eDimensions: 17.5\" L x 16.25\" W x 14\" H\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatible Applications\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eFits Briggs and Stratton Intek Series:\u003c\/strong\u003e Riding mowers, lawn tractors, salt spreaders, log splitters, pressure washers, and small utility vehicles originally equipped with Intek or compatible single-cylinder vertical-shaft engines in the 281707, 283707, 286707, 28M707, and 21R707 series. Popular repower engine for Snapper RER riding mowers.\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e21R807-0072-G1, 21R707-0011-G1, 21R702-0089-G1, 219907-3029-G5, 215802-3015-G5, 21B807-2453-B2, 21B707-0453-E1, 286707-1190-E1, 286707-1029-E2, 286707-1029-E1, 286707-0634-A1, 286707-0157-01, 286707-0150-01, 286707-0149-02, 286707-0149-01, 286707-0148-01, 286707-0146-01, 286707-0143-01, 286707-0138-02, 286707-0138-01, 286707-0136-01, 286707-0134-01, 286707-0132-01, 286707-0127-01, 286707-0119-01, 286707-0117-01, 286707-0112-01, 28M707-1029-E1, 283707-4030-02, 283707-4030-01, 283707-4029-01, 283707-1137-E1, 283707-1136-E1, 283707-1068-E1, 283707-0166-01, 283707-0159-01, 283707-0136-01, 281707-4029-02, 281707-4029-01, 281707-4004-01, 281707-0430-01, 281707-0411-01, 281707-0232-01, 281707-0229-01, 281707-0225-01, 281707-0213-01, 281707-0212-01, 281707-0208-01, 281707-0207-01, 281707-0206-01, 281707-0205-02, 281707-0205-01, 281707-0202-01, 281707-0197-01, 281707-0190-01, 281707-0187-01, 281707-0175-01, 281707-0173-01, 281707-0171-01, 281707-0168-02, 281707-0168-01, 281707-0163-02, 281707-0163-01, 281707-0162-01, 281707-0161-01, 281707-0153-01, 281707-0137-01\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Engine replacement fitment depends on crankshaft size, starter type and position, fuel tank location, muffler position, and mounting configuration. Verify all dimensions against your original engine before ordering.\u003c\/p\u003e\u003cp\u003eNew aftermarket replacement part - not remanufactured, not used.\u003c\/p\u003e","brand":"Reliable Aftermarket Parts, Inc® -OD","offers":[{"title":"Default Title","offer_id":40536485724243,"sku":"A-B121R8070072G1-AI","price":1287.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/RAP_ComingSoon_Tractor_07dbd790-cebe-43c5-8380-773fc941fc03.jpg?v=1757644094","url":"https:\/\/www.reliableaftermarketparts.com\/en-au\/products\/a-b121r8070072g1-ai-engine-complete","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}