{"product_id":"rein-abh0340-engine-oil-separator","title":"Rein ABH0340 Engine Oil Separator","description":"\u003ch2\u003eRein ABH0340 Engine Oil Separator for Volkswagen Passat\u003c\/h2\u003e\u003cp\u003eRein ABH0340 is a standard replacement engine oil separator for European vehicles, built as an OE-quality breather valve replacement. It is designed for direct replacement service on 2002-2005 Volkswagen Passat applications, including the specific 2002 Passat fitment from VIN 3B2341001, except Emden built.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eStandard replacement breather valve for engine crankcase ventilation service\u003c\/li\u003e\n\u003cli\u003eOE-quality construction for European vehicle applications\u003c\/li\u003e\n\u003cli\u003eDirect replacement design for the original breather valve\u003c\/li\u003e\n\u003cli\u003eFits 2003-2005 Volkswagen Passat, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2002 Volkswagen Passat, N\/A, from VIN 3B2341001, exc. Emden built\u003c\/li\u003e\n\u003cli\u003ePart number ABH0340 for catalog and service matching\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Rein engine oil separator helps restore proper crankcase ventilation performance on Volkswagen Passat models covered by the fitment data. Rein positions ABH0340 as an OE-quality breather valve replacement that matches the original manufacturer’s application requirements, making it a practical choice when servicing a worn or failing separator on a 2002-2005 Volkswagen Passat. This part cross-references URO 078103245E for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Issues It May Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOil vapor buildup in the crankcase ventilation system\u003c\/li\u003e\n\u003cli\u003eRough idle related to breather valve wear\u003c\/li\u003e\n\u003cli\u003eExcessive oil consumption caused by separator failure\u003c\/li\u003e\n\u003cli\u003eVacuum leaks from a deteriorated oil separator assembly\u003c\/li\u003e\n\u003cli\u003eCheck engine concerns tied to crankcase ventilation faults\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle by year, model, and VIN before ordering, especially for the 2002 Volkswagen Passat application with the Emden-built exclusion. Confirm the existing breather valve routing and mounting points before installation. For best results, inspect connected hoses and seals during service so the replacement oil separator can operate correctly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eRein Automotive supplies OE-quality breather valves for European vehicles, with ABH0340 built as a direct replacement for the original part. The part number ABH0340 is intended for accurate catalog matching and service identification.\u003c\/p\u003e","brand":"Rein","offers":[{"title":"Default Title","offer_id":52918182805685,"sku":"DFBS-ABH0340","price":42.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/C8_ABH0340_Fro.jpg?v=1785566552","url":"https:\/\/www.partcatalog.com\/products\/rein-abh0340-engine-oil-separator","provider":"PartCatalog","version":"1.0","type":"link"}