{"product_id":"2w8128-head-gasket-fits-caterpillar-models","title":"2W8128 Head Gasket Fits Caterpillar Models","description":"\u003ch3\u003eOne New Aftermarket Replacement Cylinder Head Gasket for Caterpillar (Cat) 3406 Series Engines\u003c\/h3\u003e\u003cp\u003eThis aftermarket replacement cylinder head gasket (2W8128 \/ 2W-8128) fits the Caterpillar 3406, 3406B, and 3406C inline six-cylinder diesel engines. The head gasket seals combustion chambers and coolant passages between the cylinder head and engine block, maintaining compression pressure and preventing coolant or oil intrusion into the combustion chamber. It is a critical component during top-end rebuilds, cylinder head replacements, and overheating repairs on Cat 3406 series equipment.\u003c\/p\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Engines:\u003c\/strong\u003e 3406, 3406B, 3406C\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Excavators:\u003c\/strong\u003e 245, 245B\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Motor Graders:\u003c\/strong\u003e 16G\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Wheel Loaders:\u003c\/strong\u003e 980C, 980F\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Wheel Tractors \/ Scrapers:\u003c\/strong\u003e 578, 621B, 621E, 623E, 627B\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Landfill Compactors:\u003c\/strong\u003e 826C\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Track-Type Tractors:\u003c\/strong\u003e D8N\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e2W8128, 2W-8128\u003c\/p\u003e\u003ch4\u003eAftermarket Interchange Numbers\u003c\/h4\u003e\u003cp\u003e6I-3066, 6I3066, 426-2948, 4262948\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":42452933115987,"sku":"2W8128","price":96.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/2W8128_01.jpg?v=1757874019","url":"https:\/\/www.reliableaftermarketparts.com\/products\/2w8128-head-gasket-fits-caterpillar-models","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}