{"product_id":"mahle-42089cp-engine-piston-ring-set","title":"Mahle 42089CP Engine Piston Ring Set","description":"\u003ch2\u003eEngine Piston Ring Set for Chrysler, Dodge, Jeep Vehicles\u003c\/h2\u003e\u003cp\u003eThe Mahle 42089CP engine piston ring set is designed for reliable performance in select Chrysler, Dodge, and Jeep models. Engineered with premium materials and precise dimensions, this piston ring set supports efficient combustion and oil control for engines with a 4.0551 inch bore diameter.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePremium item grade for durability and performance\u003c\/li\u003e\n\u003cli\u003eTop ring made of ductile iron with 0.0586 inch axial height\u003c\/li\u003e\n\u003cli\u003eSecond ring constructed from carbon steel, 0.0586 inch thickness\u003c\/li\u003e\n\u003cli\u003eOil ring assembly crafted from stainless steel with 0.1181 inch axial height\u003c\/li\u003e\n\u003cli\u003ePlasma-moly coating on piston ring face for wear resistance\u003c\/li\u003e\n\u003cli\u003eStandard piston ring oversize with shallow groove size\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Material Composition\u003c\/h2\u003e\u003cp\u003eThis Mahle piston ring set (part number 42089CP) features a combination of materials optimized for engine longevity and performance. The top ring is made from ductile iron, providing strength and flexibility under high combustion pressures. The second ring uses carbon steel to assist in scraping excess oil and maintaining compression. The oil ring assembly is stainless steel, ensuring corrosion resistance and effective oil control. The plasma-moly coating on the piston ring face reduces wear and friction, contributing to engine efficiency. The rings are designed for a bore diameter of 4.0551 inches and fit engines with a standard oversize and shallow groove configuration.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis piston ring set is compatible with various Chrysler, Dodge, and Jeep models, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChrysler 300\u003c\/li\u003e\n\u003cli\u003eDodge Challenger\u003c\/li\u003e\n\u003cli\u003eDodge Charger\u003c\/li\u003e\n\u003cli\u003eJeep Grand Cherokee\u003c\/li\u003e\n\u003cli\u003eDodge Magnum\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is intended for use in engine rebuilds or repairs requiring replacement of piston rings to restore proper compression and oil control.\u003c\/p\u003e\u003ch2\u003eCommon Engine Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReduced engine compression causing power loss\u003c\/li\u003e\n\u003cli\u003eExcessive oil consumption or oil burning\u003c\/li\u003e\n\u003cli\u003eIncreased blow-by gases affecting emissions\u003c\/li\u003e\n\u003cli\u003eEngine noise due to worn or damaged piston rings\u003c\/li\u003e\n\u003cli\u003ePoor fuel efficiency related to ring wear\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the cylinder bore diameter matches the 4.0551 inch specification before installation. Proper ring orientation and gap clearance are critical for optimal performance. Use appropriate ring compressors and follow manufacturer torque specifications during piston installation. Inspect cylinder walls for wear or damage prior to fitting new rings.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eMahle piston rings are manufactured to meet strict quality standards for material composition and dimensional accuracy. The 42089CP piston ring set undergoes rigorous testing to ensure durability and performance in demanding engine conditions. Warranty coverage details should be confirmed with the original equipment manufacturer or authorized distributor.\u003c\/p\u003e","brand":"Mahle","offers":[{"title":"Default Title","offer_id":52130167292085,"sku":"FLHQ-42089CP","price":164.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/VG_42089CP_Zz1.jpg?v=1775169385","url":"https:\/\/www.partcatalog.com\/products\/mahle-42089cp-engine-piston-ring-set","provider":"PartCatalog","version":"1.0","type":"link"}