{"product_id":"2128474-insert-int-fits-caterpillar-models","title":"2128474 Insert Int Fits Caterpillar Models","description":"\u003ch3\u003eOne New Aftermarket Replacement Exhaust Valve Insert for Caterpillar (Cat) Diesel Engines\u003c\/h3\u003e\u003cp\u003eThis aftermarket replacement exhaust valve insert, also known as a valve seat insert, creates a hardened seating surface in the cylinder head for the exhaust valve to close against. By absorbing and dissipating heat and maintaining a precise seal under the extreme pressures and temperatures of diesel combustion, the insert helps prevent seat recession, reduces cylinder head wear, and supports consistent engine performance. Valve seat inserts are typically replaced during major engine overhauls or when compression loss, unusual engine noise, or visible seat wear is detected.\u003c\/p\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar:\u003c\/strong\u003e Fits Caterpillar diesel engine applications - confirm fitment against your engine serial number and arrangement number before ordering.\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e2128474\u003c\/p\u003e\u003ch4\u003eAftermarket Interchange Numbers\u003c\/h4\u003e\u003cp\u003eM2128474 (Interstate McBee)\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":42450935251027,"sku":"2128474","price":38.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/2128474_01.jpg?v=1757643471","url":"https:\/\/www.reliableaftermarketparts.com\/en-au\/products\/2128474-insert-int-fits-caterpillar-models","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}