{"product_id":"1456700-crown-as-fits-caterpillar-models","title":"1456700 Crown As Fits Caterpillar Models","description":"\u003ch3\u003eOne New Aftermarket Replacement Piston Crown for Caterpillar (Cat) 3406E and C15 Engines\u003c\/h3\u003e\u003cp\u003eThis aftermarket replacement piston crown (Crown As) fits Caterpillar 3406E and C15 diesel engines. The piston crown is a critical combustion chamber component that seals the cylinder and transfers forces during the combustion cycle, requiring high heat tolerance and pressure resistance. Replaces OEM part number 145-6700 (1456700). Compatible with both truck and marine C15 engine configurations -- always verify your engine serial number before ordering, as piston crown fitment on the 3406E and C15 family is serial-number-specific.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePart Type: Piston Crown Assembly\u003c\/li\u003e\n\u003cli\u003eFits Engine Family: Caterpillar 3406E \/ C15\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: 145-6700 (1456700)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Engine Models:\u003c\/strong\u003e 3406E, C15 (truck and marine configurations)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Piston crown fitment within the Cat 3406E\/C15 engine family varies by engine serial number prefix and compression ratio. Verify your engine serial number before ordering to ensure correct fit.\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e145-6700, 1456700\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":42453317550163,"sku":"1456700","price":244.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/1456700_01.jpg?v=1757735205","url":"https:\/\/www.reliableaftermarketparts.com\/products\/1456700-crown-as-fits-caterpillar-models","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}