{"product_id":"mahle-42084cp-engine-piston-ring-set","title":"Mahle 42084CP Engine Piston Ring Set","description":"\u003ch2\u003eEngine Piston Ring Set Overview\u003c\/h2\u003e\u003cp\u003eMAHLE 42084CP is a premium engine piston ring set built for standard-bore applications that require precise sealing and controlled oil use. It uses a plasma-moly face coating and a mixed-material ring design to support efficient combustion sealing in compatible GM, Cadillac, Pontiac, Saab, and Isuzu applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eStandard bore diameter: 4.0011 in for matched cylinder fitment.\u003c\/li\u003e\n\u003cli\u003ePlasma-moly face coating on the top ring for wear resistance and stable ring contact.\u003c\/li\u003e\n\u003cli\u003eCarbon steel top and second rings with a stainless steel oil ring assembly.\u003c\/li\u003e\n\u003cli\u003eShallow groove design for applications specified with this ring package.\u003c\/li\u003e\n\u003cli\u003ePremium grade construction focused on reduced friction and oil control.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Application Notes\u003c\/h2\u003e\u003cp\u003eMAHLE 42084CP is engineered around OE-driven requirements for ring mass, friction reduction, and oil consumption control. The ring set is listed for a wide range of 2002-2011 Cadillac, Chevrolet, GMC, Pontiac, Saab, and Isuzu vehicles, including Chevrolet Silverado 1500, GMC Sierra 1500, Cadillac Escalade, and Chevrolet Corvette applications. This part cross-references Hastings Piston Rings (e.g., 2M5170) for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcessive oil consumption from worn or out-of-spec piston rings.\u003c\/li\u003e\n\u003cli\u003eLow compression caused by poor cylinder sealing.\u003c\/li\u003e\n\u003cli\u003eBlow-by that can reduce engine efficiency and increase crankcase contamination.\u003c\/li\u003e\n\u003cli\u003eRing wear related to high-mileage or rebuilt engines.\u003c\/li\u003e\n\u003cli\u003eInconsistent oil control in standard-bore engine builds.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify bore size, ring groove dimensions, and ring end gap before assembly. Confirm the engine code and application details against the vehicle’s service information, especially on 2002-2011 Cadillac Escalade, Chevrolet Silverado 1500, and GMC Sierra 1500 platforms. Clean the ring grooves thoroughly and follow the engine builder’s installation and break-in procedures.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eMAHLE develops piston ring technology to OE requirements and positions this set as a premium-grade replacement focused on friction control, oil management, and service life.\u003c\/p\u003e","brand":"Mahle","offers":[{"title":"Default Title","offer_id":53621555888309,"sku":"FLHQ-42084CP","price":138.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/VG_42084CP_Zz1.jpg?v=1793166198","url":"https:\/\/www.partcatalog.com\/products\/mahle-42084cp-engine-piston-ring-set","provider":"PartCatalog","version":"1.0","type":"link"}