{"product_id":"1979299-ring-piston-top-fits-caterpillar-models","title":"1979299 Ring-Piston Top Fits Caterpillar Models","description":"\u003ch3\u003eOne New Aftermarket Replacement Top Piston Ring for Caterpillar (Cat) C9 Diesel Engines\u003c\/h3\u003e\u003cp\u003eThis top compression piston ring is a direct aftermarket replacement for the Caterpillar (Cat) C9 diesel engine. The top ring seals combustion gases, maintains cylinder compression, and controls oil consumption -- critical functions during engine overhaul or rebuild. Cat part number 197-9299 (also formatted as 1979299) is a 112mm gauge diameter top piston ring used in C9-powered construction equipment.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRing Position: Top (compression) ring\u003c\/li\u003e\n\u003cli\u003eGauge Diameter: 112mm\u003c\/li\u003e\n\u003cli\u003eEngine: Caterpillar C9 diesel\u003c\/li\u003e\n\u003cli\u003eSize: Standard\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Excavators (C9 Engine):\u003c\/strong\u003e 330C, 330C L, 330C LN, 330D, E330C, E330D, E336D\u003c\/p\u003e\u003cp\u003eNote: This is a top ring for the C9 engine. Verify your machine's engine model before ordering. This ring is sold individually; a full ring set requires one ring per cylinder (6 cylinders on the C9).\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e1979299, 197-9299\u003c\/p\u003e\u003ch4\u003eAftermarket Interchange Numbers\u003c\/h4\u003e\u003cp\u003e161-3425, 168-7209, 347-2382\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":42451918061651,"sku":"1979299","price":42.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/1979299_01.jpg?v=1758095928","url":"https:\/\/www.reliableaftermarketparts.com\/products\/1979299-ring-piston-top-fits-caterpillar-models","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}