{"product_id":"1258869-crown-as-fits-caterpillar-models","title":"1258869 Crown As Fits Caterpillar Models","description":"\u003ch3\u003eOne New Aftermarket Replacement Piston Crown Assembly for Caterpillar (Cat) 3406 Series Engines\u003c\/h3\u003e\u003cp\u003eThis aftermarket replacement piston crown assembly (Cat part 1258869 \/ 125-8869) is the upper portion of the two-piece piston used in Caterpillar 3406B, 3406C, and related 3406 series diesel engines. The shallow-bowl combustion bowl crown interfaces with the piston skirt and carries the piston ring grooves in the 14.6-liter inline six-cylinder engine. It is commonly needed during in-frame overhauls and top-end rebuilds on this platform.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePart Type: Piston Crown Assembly (shallow bowl design)\u003c\/li\u003e\n\u003cli\u003eEngine: Caterpillar 3406 Series - 14.6L (893 CID), Inline 6-Cylinder Diesel\u003c\/li\u003e\n\u003cli\u003eBore: 137 mm (5.4 in)\u003c\/li\u003e\n\u003cli\u003eStroke: 165 mm (6.5 in)\u003c\/li\u003e\n\u003cli\u003eCompression Ratio: 14.6:1\u003c\/li\u003e\n\u003cli\u003eDesign: Two-piece piston (crown mates with separate piston skirt)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Engines:\u003c\/strong\u003e 3406B, 3406C\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Equipment:\u003c\/strong\u003e PM-465 Cold Planer, RM-350B Reclaimer\/Mixer, SM-350 Road Reclaimer\/Stabilizer Mixer\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e1258869, 125-8869\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":42452517158995,"sku":"1258869","price":341.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/1258869_01.jpg?v=1757617672","url":"https:\/\/www.reliableaftermarketparts.ca\/products\/1258869-crown-as-fits-caterpillar-models","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}