{"product_id":"mahle-41902cp-020-engine-piston-ring-set","title":"Mahle 41902CP.020 Engine Piston Ring Set","description":"\u003ch2\u003eEngine Piston Ring Set Overview\u003c\/h2\u003e\u003cp\u003eMAHLE 41902CP.020 is a premium engine piston ring set built for 4.270-inch bore applications with a 0.020-inch oversize. It uses cast iron top and second rings, a stainless steel oil ring assembly, and a plasma-moly face coating for demanding engine service.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePremium-grade piston ring set for engine rebuild and repair work\u003c\/li\u003e\n\u003cli\u003e4.270-inch bore diameter with 0.020-inch oversize sizing\u003c\/li\u003e\n\u003cli\u003ePlasma-moly ring face coating for reduced friction at the ring face\u003c\/li\u003e\n\u003cli\u003eCast iron top and second rings for durable sealing performance\u003c\/li\u003e\n\u003cli\u003eStainless steel oil ring assembly for oil control\u003c\/li\u003e\n\u003cli\u003eShallow groove design for listed applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eMAHLE 41902CP.020 is engineered for heavy-duty Chevrolet and GMC gasoline applications that require a 0.020-inch oversize piston ring set. The ring package combines cast iron compression rings with a stainless steel oil control assembly, while the plasma-moly face coating supports low-friction operation and helps manage oil consumption. This part number, 41902CP.020, is listed for a wide range of Chevrolet Silverado, Suburban, Avalanche, Express, and GMC Sierra, Yukon XL, Savana, Topkick, and Kodiak applications from 2001-2009.\u003c\/p\u003e\u003cp\u003eMAHLE piston rings are developed around OE requirements and focus on reducing friction and ring mass while supporting longer service life. For buyers searching for a Chevrolet Silverado 2500 HD piston ring set 0.020 oversize or a GMC Sierra 3500 piston ring set, 41902CP.020 matches the listed shallow groove configuration and bore specification.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestoring cylinder sealing during engine rebuilds\u003c\/li\u003e\n\u003cli\u003eAddressing oil control concerns from worn ring packs\u003c\/li\u003e\n\u003cli\u003eReplacing worn compression rings in oversize bore applications\u003c\/li\u003e\n\u003cli\u003eSupporting compression recovery in high-mileage engines\u003c\/li\u003e\n\u003cli\u003eMatching the listed shallow groove piston design\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify bore diameter, groove style, and oversize requirements before installation. Confirm the engine’s ring land dimensions and compare the existing ring package to the listed 4.270-inch bore and 0.020-inch oversize specification. Fitment includes 2001-2009 Chevrolet and GMC truck, van, and medium-duty applications; review the exact vehicle listing before ordering. This part cross-references Monroe Shocks \u0026amp; Struts (e.g., 172286, 182286) for the same application.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eMAHLE is known for piston ring engineering developed to OE requirements, with an emphasis on friction reduction, oil control, and service life. Part number 41902CP.020 reflects that technical approach for rebuild applications.\u003c\/p\u003e","brand":"Mahle","offers":[{"title":"Default Title","offer_id":53342719443125,"sku":"FLHQ-41902CP.020","price":142.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/VG_41902CP020_Kit.jpg?v=1789799377","url":"https:\/\/www.partcatalog.com\/products\/mahle-41902cp-020-engine-piston-ring-set","provider":"PartCatalog","version":"1.0","type":"link"}