{"product_id":"a-u5mk0067-ai-piston-liner-kit-4-248","title":"A-U5MK0067-AI Piston Liner Kit, 4.248","description":"\u003ch3\u003eOne New Aftermarket Replacement Piston Liner Kit Fits Massey Ferguson \/ Perkins A4.248 Tractors\u003c\/h3\u003e\u003cp\u003eThis piston liner kit is a direct aftermarket replacement for the Perkins A4.248 early-style engine, designed for tractors equipped with a 4-ring piston and flame ring liner configuration. The Perkins A4.248 is a four-cylinder naturally aspirated liquid-cooled diesel engine used in Fits Massey Ferguson utility tractors. This is an early-production variant kit - verify engine serial number before ordering (see fitment note below).\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eEngine: Perkins A4.248 (Early - 4-Ring Piston with Flame Ring)\u003c\/li\u003e\n\u003cli\u003eCylinders: 4\u003c\/li\u003e\n\u003cli\u003eBore: 4.248 in \/ 101.05 mm\u003c\/li\u003e\n\u003cli\u003ePiston Pin Diameter: 34.92 mm\u003c\/li\u003e\n\u003cli\u003eDisplacement: 248 cu in (4.1L)\u003c\/li\u003e\n\u003cli\u003eStroke: 127 mm (5.00 in)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eImportant Fitment Note:\u003c\/strong\u003e This kit is for the early Perkins A4.248 engine with 4-ring pistons and flame ring liner. It is Fits Massey Ferguson 275 up to Engine Serial Number 248UA123423L. Verify your engine serial number before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFits Massey Ferguson:\u003c\/strong\u003e 275 (up to Engine S\/N 248UA123423L)\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003eU5MK0067, A-U5MK0067-AI, B1106, 31-15\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":40015524921427,"sku":"A-U5MK0067-AI","price":113.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/A-U5MK0067-AI_01.jpg?v=1757729182","url":"https:\/\/www.reliableaftermarketparts.co.uk\/products\/a-u5mk0067-ai-piston-liner-kit-4-248","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}