{"product_id":"mahle-41788-020-engine-piston-ring-set","title":"Mahle 41788.020 Engine Piston Ring Set","description":"\u003ch2\u003eEngine Piston Ring Set Overview\u003c\/h2\u003e\u003cp\u003eMAHLE piston ring set 41788.020 is a premium oversize ring set for 3.5709-inch bore applications. It uses carbon steel top and second rings, a stainless steel oil ring assembly, and a plasma-moly face coating to support low friction and controlled oil use.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number 41788.020 for oversize 0.020 in applications\u003c\/li\u003e\n\u003cli\u003e3.5709-inch bore diameter\u003c\/li\u003e\n\u003cli\u003eCarbon steel top ring and second ring construction\u003c\/li\u003e\n\u003cli\u003eStainless steel oil ring assembly\u003c\/li\u003e\n\u003cli\u003ePlasma-moly piston ring face coating\u003c\/li\u003e\n\u003cli\u003eShallow groove design\u003c\/li\u003e\n\u003cli\u003ePremium item grade\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eMAHLE 41788.020 is an engine piston ring set built for Ford Super Duty and related Ford chassis applications that require a 0.020-inch oversize fitment. The ring package combines carbon steel compression rings with a stainless steel oil ring assembly and a plasma-moly face coating to reduce friction and support oil control under demanding service conditions. The shallow groove design and listed axial heights help match the intended piston configuration. This part cross-references Hastings Piston Rings (e.g., 2M4814.020) for the same application.\u003c\/p\u003e\u003cp\u003eCompatible With Ford E-350 Super Duty, Ford E-450 Super Duty, Ford F-450 Super Duty, Ford F-53 Motorhome Chassis, Ford F-550 Super Duty, Ford F-59 Commercial Stripped Chassis, Ford F-650, Ford F-750, Ford F-250 Super Duty, Ford F-350 Super Duty, Ford E-350 Club Wagon, Ford Excursion, Ford E-550 Super Duty, Ford E-350 Econoline Club Wagon, Ford E-450 Econoline Super Duty, Ford E-550 Econoline Super Duty, Ford Econoline Super Duty, and Ford E-350 Econoline.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Part Addresses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcessive oil consumption from worn piston rings\u003c\/li\u003e\n\u003cli\u003eLoss of cylinder sealing and compression\u003c\/li\u003e\n\u003cli\u003eIncreased friction from aged ring surfaces\u003c\/li\u003e\n\u003cli\u003eRing wear in oversize rebuild applications\u003c\/li\u003e\n\u003cli\u003eReduced service life from degraded ring materials\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify bore diameter, oversize specification, and groove dimensions before installation. Match the ring set to the piston design and confirm the engine’s required 0.020-inch oversize service size. Clean ring grooves thoroughly and follow the engine builder’s ring end-gap and break-in procedures.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eMAHLE develops piston rings to OE requirements and focuses on friction reduction, oil control, and service life. Part number 41788.020 reflects a premium-grade ring set engineered for consistent engine rebuild results.\u003c\/p\u003e","brand":"Mahle","offers":[{"title":"Default Title","offer_id":53526608871605,"sku":"FLHQ-41788.020","price":78.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/VG_41788020_Zz1.jpg?v=1792048136","url":"https:\/\/www.partcatalog.com\/products\/mahle-41788-020-engine-piston-ring-set","provider":"PartCatalog","version":"1.0","type":"link"}