{"product_id":"1s2899-valve-guide-fits-caterpillar-models","title":"1S2899 Valve Guide Fits Caterpillar Models","description":"\u003ch3\u003eOne New Aftermarket Replacement Valve Guide for Caterpillar (Cat) D336 and 1676 Engines\u003c\/h3\u003e\u003cp\u003eThis aftermarket replacement valve guide fits the Caterpillar D336 and 1676 engine families. The valve guide is a precision cylinder-head component that supports and aligns the intake or exhaust valve stem, maintaining proper seating and sealing for efficient combustion. It is a critical wear item during engine overhaul and top-end rebuilds on these legacy Cat engines.\u003c\/p\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar D336 \/ 1676 Engine (Serial Number Prefix 54B):\u003c\/strong\u003e 54B1-54B812, 54B814-54B821, 54B847-54B852, 54B855-54B859\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Serial numbers 54B813, 54B822-54B846, 54B853, 54B854, and 54B860 and above use a different valve guide (5S2921). Verify your engine serial number before ordering.\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e1S2899\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":42451732758611,"sku":"1S2899","price":43.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/1S2899_01.jpg?v=1758119938","url":"https:\/\/www.reliableaftermarketparts.com\/en-au\/products\/1s2899-valve-guide-fits-caterpillar-models","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}