{"product_id":"803-260-749-b-genuine-vw-audi-air-conditioning-o-ring","title":"803-260-749-B Genuine VW\/Audi Air Conditioning O-Ring","description":"\u003cp\u003eGenuine VW\/Audi 803-260-749-B is an individual O-ring for the original assigned air-conditioning connection. It renews the specified joint seal during hose or A\/C component service on the confirmed vintage vehicle configurations below.\u003c\/p\u003e\u003ch3\u003eTechnical details and what is included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFactory part number: 803-260-749-B \/ 803260749B.\u003c\/li\u003e\n\u003cli\u003eComponent: air-conditioning connection O-ring.\u003c\/li\u003e\n\u003cli\u003eQuantity supplied: one individual sealing ring.\u003c\/li\u003e\n\u003cli\u003eExact B suffix must match the original fitting's seal assignment.\u003c\/li\u003e\n\u003cli\u003eThe archive photograph shows the individual ring and central opening.\u003c\/li\u003e\n\u003cli\u003eThe confirmed Coupe GT catalog includes an NW13 hose application; that is a line designation rather than a measurement of this ring.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAir-conditioning diagrams can list several similar ring numbers for different connection sizes. Unsuffixed 803260749, 803260749A and other neighboring sealing rings are separate parts. Select this B-suffix ring by the original fitting and catalog assignment rather than its appearance.\u003c\/p\u003e\u003ch3\u003eCommon reasons to replace\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThe original ring is damaged when an assigned A\/C connection is opened.\u003c\/li\u003e\n\u003cli\u003eA cut, pinched or deformed seal cannot seat correctly.\u003c\/li\u003e\n\u003cli\u003eInspection identifies deterioration at the joint.\u003c\/li\u003e\n\u003cli\u003eLeak testing identifies the assigned sealing connection as the source of a leak.\u003c\/li\u003e\n\u003cli\u003eThe factory procedure requires a fresh seal during hose or component replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eInspect the hose fitting, sealing groove and mating surface before replacing the ring. A damaged hose, corroded fitting or another leaking component requires separate repair. Replacing this ring alone does not diagnose a compressor fault or establish that the A\/C system is leak-free.\u003c\/p\u003e\u003ch3\u003eVehicle fitment\u003c\/h3\u003e\u003cp\u003eThese profiles require the original air-conditioning connection that specifies 803260749B. Verify the installed fittings carefully on older vehicles, especially where hoses or system components have been replaced or converted.\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eVehicle\u003c\/th\u003e\n\u003cth\u003eModel years\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003eApplication restrictions\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolkswagen Scirocco\u003c\/td\u003e\n\u003ctd\u003e1984–1985\u003c\/td\u003e\n\u003ctd\u003e1.8L gasoline inline-four\u003c\/td\u003e\n\u003ctd\u003eMk2 coupe; front-wheel drive; original air conditioning; Original factory drivetrain; A\/C connection determines fitment\u003c\/td\u003e\n\u003ctd\u003eOriginal A\/C sealing joint assigned 803260749B. For the identified 1985 compressor-to-evaporator hose point, VIN from 53-E-022216; other assigned B-ring points must be matched individually.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolkswagen Vanagon\u003c\/td\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003e1.9L water-cooled gasoline flat-four\u003c\/td\u003e\n\u003ctd\u003eT3 van \/ camper; two-wheel drive; original air conditioning; Original factory drivetrain; A\/C connection determines fitment\u003c\/td\u003e\n\u003ctd\u003eOriginal air-conditioning connection assigned 803260749B. Match installed hose, fitting and ring assignment; converted or replacement systems require exact component verification.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudi Coupe GT\u003c\/td\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003e2.2L gasoline inline-five\u003c\/td\u003e\n\u003ctd\u003eB2 coupe; front-wheel drive; original air conditioning; Original factory drivetrain; A\/C connection determines fitment\u003c\/td\u003e\n\u003ctd\u003eOriginal A\/C hose joint assigned 803260749B; includes the specified NW13 connection. NW13 identifies the hose application, not a ring-diameter measurement. Match original fitting.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolkswagen Fox\u003c\/td\u003e\n\u003ctd\u003e1993\u003c\/td\u003e\n\u003ctd\u003e1.8L gasoline inline-four\u003c\/td\u003e\n\u003ctd\u003eSedan; front-wheel drive; original air conditioning; Original factory drivetrain; A\/C connection determines fitment\u003c\/td\u003e\n\u003ctd\u003eOriginal A\/C evaporator\/hose assembly joint assigned 803260749B. Confirm installed fitting and seal assignment; body and engine availability varies by year.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation and service guidance\u003c\/h3\u003e\u003cp\u003eFollow the factory A\/C service procedure for the installed system. Have the circuit prepared using the appropriate recovery and service equipment before opening a refrigerant connection.\u003c\/p\u003e\u003cp\u003eRemove the old ring without damaging its groove. Inspect and clean the mating surfaces using the approved method, and use only the assembly lubricant specified for the installed system. Seat the replacement without twisting, stretching or pinching it.\u003c\/p\u003e\u003cp\u003eFollow the prescribed connection tightening procedure, then complete the required evacuation and leak checks before the specified system charge and operating checks. Confirm seal and lubricant compatibility when working on a converted system.\u003c\/p\u003e\u003cp\u003eThis listing supplies one sealing ring. Refrigerant, compressor oil, hoses, fittings, other seals and A\/C components are separate.\u003c\/p\u003e","brand":"Genuine VW\/Audi","offers":[{"title":"Default Title","offer_id":48035074506929,"sku":"803-260-749-B","price":3.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/1379\/3201\/files\/803-260-749-b-genuine-vw-audi-1.jpg?v=1792006611","url":"https:\/\/hstuning.com\/products\/803-260-749-b-genuine-vw-audi-air-conditioning-o-ring","provider":"HS Tuning ","version":"1.0","type":"link"}