{"product_id":"1684540lk-liner-kit-fits-caterpillar-models","title":"1684540LK Liner Kit Fits Caterpillar Models","description":"\u003ch3\u003eOne New Aftermarket Replacement Liner Kit for Caterpillar (Cat) 3406 Series and C15 Engines\u003c\/h3\u003e\u003cp\u003eThis aftermarket replacement liner kit is designed for Caterpillar (Cat) heavy-duty diesel engines, including the widely used 3406C, 3406E, and C15 engine families. A liner kit supplies the core cylinder assembly components needed during an engine overhaul or in-frame rebuild, restoring proper compression and sealing to the cylinder bore. The base OEM piston crown (168-4540) measures 136.98mm in diameter, and the LK suffix designation indicates this is the complete liner kit assembly.\u003c\/p\u003e\u003ch4\u003eCompatible Engines\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar (Cat) Diesel Engines:\u003c\/strong\u003e 3406C, 3406E, C15\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e1684540LK\u003c\/p\u003e\u003ch4\u003eAftermarket Interchange Numbers\u003c\/h4\u003e\u003cp\u003eFP-LK1684540 (FP Diesel), KPLG1684540 (ipd)\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":42451926745171,"sku":"1684540LK","price":263.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/RAP_ComingSoon_Tractor_bcbea1d4-0ca8-4399-a59b-1c8457d8d324.jpg?v=1757750911","url":"https:\/\/www.reliableaftermarketparts.co.uk\/products\/1684540lk-liner-kit-fits-caterpillar-models","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}