{"product_id":"wht-005-158-genuine-vw-audi-drivetrain-sealing-o-ring","title":"WHT-005-158 Genuine VW\/Audi Drivetrain Sealing O-Ring","description":"\u003ch2\u003eGenuine VW\/Audi drivetrain sealing O-ring\u003c\/h2\u003e\u003cp\u003eWHT-005-158 is the original sealing O-ring specified at the assigned drivetrain interfaces in the applications below. Its factory size designation is 25 × 2. The receiving shaft, flange or differential arrangement determines the correct installation point.\u003c\/p\u003e\u003cp\u003eThe ring is sold individually. A transfer case or differential can contain several seals of different sizes and types. This O-ring is separate from the adjacent 28 × 2 ring, protective rings, retaining circlips and radial shaft seals shown in the original assemblies.\u003c\/p\u003e\u003ch3\u003eTechnical details and supplied quantity\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eManufacturer part number: WHT-005-158; compact reference WHT005158.\u003c\/li\u003e\n\u003cli\u003eBrand: Genuine VW\/Audi.\u003c\/li\u003e\n\u003cli\u003eComponent: drivetrain sealing O-ring.\u003c\/li\u003e\n\u003cli\u003eOriginal catalog size designation: 25 × 2.\u003c\/li\u003e\n\u003cli\u003eConfirmed application types: assigned 0BU transfer-case seal point and the listed original Q7 differential outer seal-ring location.\u003c\/li\u003e\n\u003cli\u003eQuantity: one individual ring. Other seals, shafts, flanges, circlips and assemblies are separate.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eMatch the full part number and receiving interface before installation. Similar-looking rings may have a different section or diameter, and a radial shaft seal performs a different sealing function. Model and engine alone do not make every drivetrain seal interchangeable.\u003c\/p\u003e\u003ch3\u003eCommon reasons to replace\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThe ring is damaged, cut or distorted during disassembly of its assigned joint.\u003c\/li\u003e\n\u003cli\u003eThe original seal is missing during drivetrain service.\u003c\/li\u003e\n\u003cli\u003eInspection identifies deterioration at the specified sealing interface.\u003c\/li\u003e\n\u003cli\u003eThe applicable repair procedure requires renewal when the joint is opened.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDiagnose leakage at the actual component before selecting parts. A new O-ring will not repair a damaged shaft, worn radial seal, cracked housing or failed bearing. Inspect the mating components and replace the separately specified parts required for the repair.\u003c\/p\u003e\u003ch3\u003eVehicle fitment\u003c\/h3\u003e\u003cp\u003eUse the ring only at the exact sealing location assigned WHT005158. The table distinguishes the transfer-case and differential applications rather than treating the ring as a universal seal for every driveline joint.\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 Touareg\u003c\/td\u003e\n\u003ctd\u003e2011–2017\u003c\/td\u003e\n\u003ctd\u003e3.6L FSI gasoline VR6\u003c\/td\u003e\n\u003ctd\u003e7P SUV; 4Motion; 8-speed automatic; original 0BU transfer-case arrangement\u003c\/td\u003e\n\u003ctd\u003eAssigned 25 × 2 O-ring location in the original 0BU transfer case. Match the receiving shaft\/flange and case specification. The separate 28 × 2 ring and radial shaft seals are not interchangeable. One ring supplied.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolkswagen Touareg\u003c\/td\u003e\n\u003ctd\u003e2011–2016\u003c\/td\u003e\n\u003ctd\u003e3.0L TDI diesel V6; CATA\/CNRB where assigned\u003c\/td\u003e\n\u003ctd\u003e7P SUV; 4Motion; 8-speed automatic; original 0BU transfer-case arrangement\u003c\/td\u003e\n\u003ctd\u003eAssigned 25 × 2 O-ring location in the original 0BU transfer case. Match the receiving shaft\/flange and case specification. This row does not establish interchange at a rear final-drive seal specified for a different engine or housing. One ring supplied.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolkswagen Touareg Hybrid\u003c\/td\u003e\n\u003ctd\u003e2011–2015\u003c\/td\u003e\n\u003ctd\u003e3.0L supercharged TFSI gasoline V6 with electric drive; CGEA\/CGFA where assigned\u003c\/td\u003e\n\u003ctd\u003e7P Hybrid SUV; 4Motion; 8-speed automatic; original hybrid 0BU transfer-case arrangement\u003c\/td\u003e\n\u003ctd\u003eOnly the assigned 25 × 2 O-ring point in the original hybrid transfer case. Match the original housing and full seal number; not a general hybrid-system seal. One ring supplied.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudi Q7\u003c\/td\u003e\n\u003ctd\u003e2011–2015\u003c\/td\u003e\n\u003ctd\u003e3.0L supercharged TFSI gasoline V6\u003c\/td\u003e\n\u003ctd\u003e4L SUV; quattro; 8-speed automatic; original differential assembly\u003c\/td\u003e\n\u003ctd\u003eOnly the outer seal-ring location identified as WHT005158 in the original differential assembly. Match the installed differential and shaft interface. Other inner\/side\/radial seals are separate; this row does not assign the ring to a six-speed propeller-shaft arrangement. One ring supplied.\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 procedure for the specific transfer-case or differential operation. Support the associated drivetrain components, keep the work area clean and prevent contamination of open housings or bearing surfaces.\u003c\/p\u003e\u003cp\u003eInspect the receiving groove and mating interface before fitting the correct ring. Install it without twisting, cutting or trapping it, using the lubrication and assembly method prescribed for that operation. Renew any other seals, retaining parts and hardware required by the procedure.\u003c\/p\u003e\u003cp\u003eIf fluid is drained or lost, restore the correct fluid and complete the prescribed filling and level checks for that assembly. Verify the joint for leakage and perform the required operational checks after reassembly. Other driveline faults require separate diagnosis.\u003c\/p\u003e","brand":"Genuine VW\/Audi","offers":[{"title":"Default Title","offer_id":48026415399089,"sku":"WHT-005-158","price":4.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/1379\/3201\/files\/wht-005-158-genuine-vw-audi-1.jpg?v=1791906304","url":"https:\/\/hstuning.com\/products\/wht-005-158-genuine-vw-audi-drivetrain-sealing-o-ring","provider":"HS Tuning ","version":"1.0","type":"link"}