{"product_id":"piston-kit-kawasaki-klf-250-bayou-std-69mm","title":"Piston Kit 69mm STD OEM Replacement for Kawasaki KLF 250 Bayou 2003 to 2011 ATV","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered as a Standard Bore 69mm piston kit for the Bayou 250 ATV family, this Aftermarket Replacement piston kit restores factory compression and dependable power for engines built between 2003 and 2011. It’s precisely sized to a 69mm bore to deliver consistent compression and reliable top-end performance after a rebuild. The kit is a straightforward, OEM-equivalent solution that helps maintain the original riding feel and throttle response when you refresh the engine’s top end.\u003c\/p\u003e\n\u003cp\u003eDesigned to tackle common wear from trail work and farm duties, this aftermarket piston kit targets worn piston skirts, ring land wear, and degraded compression that slow throttle response and increase oil burn. Built with a robust aluminum piston and matched rings, wrist pin, and circlips, it provides durable, repeatable performance under rugged conditions and repetitive maintenance cycles.\u003c\/p\u003e\n\u003ch3\u003eComprehensive Vehicle Fitment\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003cth\u003eModels \/ Series\u003c\/th\u003e\n\u003cth\u003eYears \/ Details\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eKawasaki\u003c\/td\u003e\n\u003ctd\u003eKLF 250 Bayou\u003c\/td\u003e\n\u003ctd\u003e2003–2011\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKawasaki\u003c\/td\u003e\n\u003ctd\u003eKLF250 Bayou ATV - KLF250-A1\u003c\/td\u003e\n\u003ctd\u003e2003\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKawasaki\u003c\/td\u003e\n\u003ctd\u003eKLF250 Bayou ATV - KLF250-A2\u003c\/td\u003e\n\u003ctd\u003e2004\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKawasaki\u003c\/td\u003e\n\u003ctd\u003eKLF250 Bayou ATV - KLF250-A3\u003c\/td\u003e\n\u003ctd\u003e2005\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKawasaki\u003c\/td\u003e\n\u003ctd\u003eKLF250 Bayou ATV - KLF250-A6F\u003c\/td\u003e\n\u003ctd\u003e2006\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKawasaki\u003c\/td\u003e\n\u003ctd\u003eKLF250 Bayou ATV - KLF250-A7F\u003c\/td\u003e\n\u003ctd\u003e2007\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKawasaki\u003c\/td\u003e\n\u003ctd\u003eKLF250 Bayou ATV - KLF250-A8F\u003c\/td\u003e\n\u003ctd\u003e2008\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKawasaki\u003c\/td\u003e\n\u003ctd\u003eKLF250 Bayou ATV - KLF250-A9F\u003c\/td\u003e\n\u003ctd\u003e2009\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKawasaki\u003c\/td\u003e\n\u003ctd\u003eKLF250 Bayou ATV - KLF250-ABF\u003c\/td\u003e\n\u003ctd\u003e2010–2011\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eAttribute\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM Reference Part Numbers\u003c\/td\u003e\n\u003ctd\u003e13001-1663 (primary); 13001-1654 (alternate)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003ePiston Kit - Standard (69mm bore)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eAftermarket Replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eKawasaki KLF 250 Bayou engines (2003–2011)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBore Size\u003c\/td\u003e\n\u003ctd\u003e69 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStroke\u003c\/td\u003e\n\u003ctd\u003e61 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplacement\u003c\/td\u003e\n\u003ctd\u003e228 cc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePiston Material\u003c\/td\u003e\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePiston Pin Diameter\u003c\/td\u003e\n\u003ctd\u003e16 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePiston Ring Type\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eOEM \u0026amp; Aftermarket Cross-Reference Information\u003c\/h3\u003e\n\u003ctable style=\"width: 100%;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 19.3141%;\"\u003ePart Number\u003c\/th\u003e\n\u003cth style=\"width: 24.5913%;\"\u003eBrand \/ Type\u003c\/th\u003e\n\u003cth style=\"width: 55.3726%;\"\u003eCross-Reference Notes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 19.3141%;\"\u003e13001-1663\u003c\/td\u003e\n\u003ctd style=\"width: 24.5913%;\"\u003eKawasaki OEM Replacement\u003c\/td\u003e\n\u003ctd style=\"width: 55.3726%;\"\u003ePrimary OEM reference for 69mm standard-bore piston kit (KLF250 Bayou, 2003–2011)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 19.3141%;\"\u003e13001-1654\u003c\/td\u003e\n\u003ctd style=\"width: 24.5913%;\"\u003eKawasaki OEM Replacement\u003c\/td\u003e\n\u003ctd style=\"width: 55.3726%;\"\u003eAlternate OEM catalog reference for the same bore kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 19.3141%;\"\u003e13002-1004\u003c\/td\u003e\n\u003ctd style=\"width: 24.5913%;\"\u003eKawasaki OEM Replacement\u003c\/td\u003e\n\u003ctd style=\"width: 55.3726%;\"\u003ePiston Pin (included in many top-end kits)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 19.3141%;\"\u003e13008-1209\u003c\/td\u003e\n\u003ctd style=\"width: 24.5913%;\"\u003eKawasaki OEM Replacement\u003c\/td\u003e\n\u003ctd style=\"width: 55.3726%;\"\u003ePiston Ring Set (standard bore)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 19.3141%;\"\u003e92033-1161\u003c\/td\u003e\n\u003ctd style=\"width: 24.5913%;\"\u003eKawasaki OEM Replacement\u003c\/td\u003e\n\u003ctd style=\"width: 55.3726%;\"\u003ePiston Circlips (2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cp\u003eThe box includes essential top-end components needed for a reliable rebuild of the 69mm standard-bore kit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cb\u003ePiston\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePiston Rings\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePiston Pin\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCirclips\u003c\/b\u003e (2)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote: Cylinder, base gasket, head gasket, and additional top-end hardware are not included with this piston kit and may be sold separately or as part of a full top-end rebuild set.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eWhy Choose This Aftermarket Replacement?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eDirect-Fit Compatibility:\u003c\/b\u003e Precisely matched 69mm standard bore for seamless installation on 2003–2011 Bayou 250 engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOEM Cross-Reference:\u003c\/b\u003e Backed by Kawasaki part numbers (13001-1663, 13001-1654, 13002-1004, 13008-1209, 92033-1161) for straightforward sourcing and verification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePremium Materials:\u003c\/b\u003e Aluminum piston with durable rings and a robust wrist pin designed to endure off-road heat and vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePerformance Restoration:\u003c\/b\u003e Restores original compression and throttle response after a top-end refresh, helping regain lost power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eReliability for Trail and Farm:\u003c\/b\u003e Built to withstand dirt, dust, and repeated maintenance cycles common to utility riding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCost-Effective Aftermarket Solution:\u003c\/b\u003e A practical alternative to OEM pricing while maintaining near-OEM performance and durability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Notes:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003ePrep the bore:\u003c\/b\u003e Clean and measure the cylinder bore to confirm a true 69.0 mm diameter before assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOrientation matters:\u003c\/b\u003e Install the piston with correct orientation and ensure the wrist pin and circlips seat fully without distortion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRing gaps and seating:\u003c\/b\u003e Break in the new rings with proper end-gap staggering and avoid flexing or twisting during installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePiston rings lubrication:\u003c\/b\u003e Lightly coat the piston rings and skirt with clean engine oil to ease initial startup and seating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eGasket considerations:\u003c\/b\u003e If reusing or upgrading, verify gasket surfaces are clean, flat, and free of debris to prevent compression leaks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eManual torque reference:\u003c\/b\u003e Follow the service manual for torque specs on related fasteners (cylinder head bolts, etc.) during reassembly and perform a careful hand-turn check before starting the engine.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Upgrade?\u003c\/h3\u003e\n\u003cp\u003eRunning a worn piston kit compromises compression, throttle response, and overall reliability, increasing the risk of oil burning and heat-related damage. Upgrading to this 69mm standard-bore kit restores compression, improves power delivery, and promotes consistent performance under demanding trail and farm conditions.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ATV City","offers":[{"title":"Default Title","offer_id":57319257866614,"sku":"190.04121","price":69.33,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0302\/0406\/files\/image_2026-02-26_000723203.png?v=1774886126","url":"https:\/\/dgtagri.co.uk\/products\/piston-kit-kawasaki-klf-250-bayou-std-69mm","provider":"DGT Agri","version":"1.0","type":"link"}