{"product_id":"a-b125t2370045f1-ai-engine-complete-horizontal-shaft","title":"A-B125T2370045F1-AI ENGINE, COMPLETE, HORIZONTAL SHAFT","description":"\u003ch3\u003eOne New Aftermarket Replacement Complete Engine, Horizontal Shaft Fits Briggs \u0026amp; Fits Stratton Equipment\u003c\/h3\u003e\u003cp\u003eThis is a complete horizontal shaft replacement engine Fits Briggs \u0026amp; Fits Stratton (B\u0026amp;S) powered outdoor power equipment. Horizontal shaft engines are commonly used in pressure washers, tillers, log splitters, water pumps, and portable generators. This engine features an overhead valve (OHV) design for cooler operation and longer valve life, a Dura-Bore cast iron cylinder sleeve for extended service life, and a Dual Clean air filtration system. Electric start with recoil backup is included, along with a 9-amp charging system, low-oil sensor, and fuel tank.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e  \u003cli\u003eEngine Type: 4-Stroke OHV Single Cylinder\u003c\/li\u003e  \u003cli\u003eDisplacement: 420cc (2100 Series)\u003c\/li\u003e  \u003cli\u003eGross Torque: 21 ft-lbs\u003c\/li\u003e  \u003cli\u003eMax RPM: 3600\u003c\/li\u003e  \u003cli\u003eCrankshaft Type: Straight, Horizontal\u003c\/li\u003e  \u003cli\u003eCrankshaft Diameter: 1 in.\u003c\/li\u003e  \u003cli\u003eCrankshaft Length: 3-31\/64 in.\u003c\/li\u003e  \u003cli\u003eCrankshaft Keyway: 1\/4 in.\u003c\/li\u003e  \u003cli\u003eCrankshaft Rotation (from PTO): Counter-Clockwise\u003c\/li\u003e  \u003cli\u003eIgnition: Magnetron Electronic (maintenance-free)\u003c\/li\u003e  \u003cli\u003eStarter: Electric with recoil backup\u003c\/li\u003e  \u003cli\u003eCharging System: 9 amp\u003c\/li\u003e  \u003cli\u003eIncludes: Fuel tank, low-oil sensor, muffler\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatible Equipment\u003c\/h4\u003e\u003cp\u003eThis Fits Briggs \u0026amp; Fits Stratton 2100 Series horizontal shaft engine is designed for use in pressure washers, tillers, log splitters, water pumps, and portable generators requiring a 420cc horizontal shaft engine. Verify crankshaft dimensions and mounting pattern before ordering.\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e125T237-0045-F1, A-B125T2370045F1-AI\u003c\/p\u003e\u003ch4\u003eAftermarket Interchange Numbers\u003c\/h4\u003e\u003cp\u003e25T237-0045-F1 (closely related Fits Briggs \u0026amp; Fits Stratton 2100 Series 420cc horizontal shaft engine - verify exact model 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":40533754675283,"sku":"A-B125T2370045F1-AI","price":1216.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/RAP_ComingSoon_Tractor_7cead1d1-5539-46c0-af11-f9dbac68f05c.jpg?v=1757888750","url":"https:\/\/www.reliableaftermarketparts.com\/products\/a-b125t2370045f1-ai-engine-complete-horizontal-shaft","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}