{"product_id":"mahle-41550cp-020-engine-piston-ring-set","title":"Mahle 41550CP.020 Engine Piston Ring Set","description":"\u003ch2\u003eEngine Piston Ring Set Overview\u003c\/h2\u003e\u003cp\u003eMAHLE 41550CP.020 is a premium engine piston ring set built for 0.020 in oversize applications with a 3.973 in bore diameter. It combines ductile iron, cast iron, and stainless steel ring materials with a plasma-moly face coating to support efficient sealing and reduced oil consumption.\u003c\/p\u003e\u003cp\u003eCompatible with Ford Explorer, Ford Ranger, and Mazda B4000 applications, this piston ring set is engineered around OE-driven requirements for friction control and service life. The 41550CP.020 part number is also referenced for related applications across the same engine family.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e0.020 in oversize piston ring set for matched rebuild applications\u003c\/li\u003e\n\u003cli\u003e3.973 in bore diameter for precise cylinder fitment\u003c\/li\u003e\n\u003cli\u003ePlasma-moly face coating for wear resistance at the ring face\u003c\/li\u003e\n\u003cli\u003eTop ring in ductile iron, second ring in cast iron, and oil ring assembly in stainless steel\u003c\/li\u003e\n\u003cli\u003eShallow groove oil ring assembly design\u003c\/li\u003e\n\u003cli\u003ePremium grade construction for engine rebuild work\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eMAHLE piston rings are developed from OE requirements and focus on lowering friction, reducing ring mass, and helping control engine oil consumption. The 41550CP.020 uses a 1.60 mm top ring, 1.75 mm second ring, and 3.50 mm oil ring assembly thickness, with a shallow groove oil ring assembly and plasma-moly face coating to support consistent sealing under operating load. For Ford Explorer, Ford Ranger, and Mazda B4000 rebuilds, the 41550CP.020 provides a fitment-specific solution for oversize cylinder service.\u003c\/p\u003e\u003cp\u003eThis part cross-references Hastings Piston Rings (e.g., 2M4627020) and Sealed Power (e.g., E613K50MM) for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestoring cylinder sealing after bore wear or machining\u003c\/li\u003e\n\u003cli\u003eReducing oil consumption caused by worn ring packs\u003c\/li\u003e\n\u003cli\u003eAddressing compression loss from ring fatigue or glazing\u003c\/li\u003e\n\u003cli\u003eSupporting rebuilds that require 0.020 in oversize rings\u003c\/li\u003e\n\u003cli\u003eReplacing worn piston rings during engine overhaul work\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify bore size, ring thickness, and oversize specification before installation. Confirm the cylinder finish and ring end gap during engine assembly, and match the ring set to the correct engine application for Ford Explorer, Ford Ranger, or Mazda B4000 service. Clean ring grooves thoroughly and follow the engine builder’s measurement procedure during installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eMAHLE piston rings are engineered to OE requirements and built with materials and coatings selected for friction control, oil management, and service life. The 41550CP.020 is a premium-grade ring set designed for rebuild accuracy and consistent engine sealing.\u003c\/p\u003e","brand":"Mahle","offers":[{"title":"Default Title","offer_id":53627838660789,"sku":"FLHQ-41550CP.020","price":72.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/VG_41550CP020_Zz1.jpg?v=1793256444","url":"https:\/\/www.partcatalog.com\/products\/mahle-41550cp-020-engine-piston-ring-set","provider":"PartCatalog","version":"1.0","type":"link"}