{"product_id":"034motorsport-breather-hose-volkswagen-mk4-1-8t-block-to-valve-cover-auxiliary-reinforced-silicone-copy","title":"034Motorsport Breather Hose – Valve Cover, MK4 Volkswagen 1.8T Early AWP Reinforced Silicone - 034-101-3040","description":"\u003cp data-start=\"167\" data-end=\"269\"\u003e\u003cstrong data-start=\"167\" data-end=\"243\"\u003e034Motorsport Breather Hose – Valve Cover, MK4 Volkswagen 1.8T Early AWP\u003c\/strong\u003e\u003cbr data-start=\"243\" data-end=\"246\"\u003e\u003cstrong data-start=\"246\" data-end=\"269\"\u003eReinforced Silicone - 034-101-3040\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"271\" data-end=\"565\"\u003eThis fully reinforced silicone \u003cstrong data-start=\"302\" data-end=\"331\"\u003evalve cover breather hose\u003c\/strong\u003e is designed to replace the crumbling factory rubber breather hose found on early transverse 1.8T engines. The OEM hose is a known failure point and can crack or collapse over time, leading to vacuum leaks and poor engine performance.\u003c\/p\u003e\n\u003cp data-start=\"567\" data-end=\"817\"\u003eThis hose replaces the stock \u003cstrong data-start=\"596\" data-end=\"627\"\u003evalve cover breather Y-hose\u003c\/strong\u003e on \u003cstrong data-start=\"631\" data-end=\"656\"\u003eEarly AWP (1999–2002)\u003c\/strong\u003e MK4 Volkswagen 1.8T models. Early vehicles use a \u003cstrong data-start=\"706\" data-end=\"733\"\u003e20mm valve cover nipple\u003c\/strong\u003e, while late models use a larger 25mm nipple—making correct hose selection critical.\u003c\/p\u003e\n\u003cp data-start=\"819\" data-end=\"985\"\u003eManufactured from high-quality reinforced silicone, this hose offers long-term durability, improved resistance to heat and oil vapour, and reliable OEM-style fitment.\u003c\/p\u003e\n\u003cp data-start=\"987\" data-end=\"999\"\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1000\" data-end=\"1347\"\u003e\n\u003cli data-start=\"1000\" data-end=\"1048\"\u003e\n\u003cp data-start=\"1002\" data-end=\"1048\"\u003eDirect replacement valve cover breather hose\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1049\" data-end=\"1111\"\u003e\n\u003cp data-start=\"1051\" data-end=\"1111\"\u003eDesigned specifically for \u003cstrong data-start=\"1077\" data-end=\"1109\"\u003eearly AWP (20mm) valve cover\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1112\" data-end=\"1161\"\u003e\n\u003cp data-start=\"1114\" data-end=\"1161\"\u003eReinforced high-quality silicone construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1162\" data-end=\"1209\"\u003e\n\u003cp data-start=\"1164\" data-end=\"1209\"\u003eResistant to heat, oil vapour, and cracking\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1210\" data-end=\"1277\"\u003e\n\u003cp data-start=\"1212\" data-end=\"1277\"\u003eEliminates common vacuum leaks caused by failed OEM rubber hose\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1278\" data-end=\"1315\"\u003e\n\u003cp data-start=\"1280\" data-end=\"1315\"\u003eMaintains OEM fitment and routing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1316\" data-end=\"1347\"\u003e\n\u003cp data-start=\"1318\" data-end=\"1347\"\u003eSimple bolt-on installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1349\" data-end=\"1377\"\u003e\u003cstrong\u003eREPLACES OEM PART NUMBER\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1378\" data-end=\"1433\"\u003e\n\u003cli data-start=\"1378\" data-end=\"1433\"\u003e\n\u003cp data-start=\"1380\" data-end=\"1433\"\u003eValve Cover Breather Hose (Early): \u003cstrong data-start=\"1415\" data-end=\"1433\"\u003e06A 103 221 BH\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1435\" data-end=\"1446\"\u003e\u003cstrong\u003eFITMENT\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1447\" data-end=\"1569\"\u003e\n\u003cli data-start=\"1447\" data-end=\"1511\"\u003e\n\u003cp data-start=\"1449\" data-end=\"1511\"\u003eVolkswagen Golf \/ GTI \/ Jetta MK4 – \u003cstrong data-start=\"1485\" data-end=\"1509\"\u003e1.8T AWP (1999–2002)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1512\" data-end=\"1569\"\u003e\n\u003cp data-start=\"1514\" data-end=\"1569\"\u003eAudi TT \/ A3 – \u003cstrong data-start=\"1529\" data-end=\"1567\"\u003e1.8T 150HP \/ 180HP AWP (1999–2002)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1571\" data-end=\"1580\"\u003e\u003cstrong\u003eNOTES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1581\" data-end=\"1906\"\u003e\n\u003cli data-start=\"1581\" data-end=\"1661\"\u003e\n\u003cp data-start=\"1583\" data-end=\"1661\"\u003eFits \u003cstrong data-start=\"1588\" data-end=\"1626\"\u003eEarly AWP engines only (1999–2002)\u003c\/strong\u003e with \u003cstrong data-start=\"1632\" data-end=\"1659\"\u003e20mm valve cover nipple\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1662\" data-end=\"1739\"\u003e\n\u003cp data-start=\"1664\" data-end=\"1739\"\u003e\u003cstrong data-start=\"1664\" data-end=\"1701\"\u003eDoes NOT fit Late AWP (2003–2005)\u003c\/strong\u003e models with 25mm valve cover nipple\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1740\" data-end=\"1767\"\u003e\n\u003cp data-start=\"1742\" data-end=\"1767\"\u003eAvailable in black only\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1768\" data-end=\"1800\"\u003e\n\u003cp data-start=\"1770\" data-end=\"1800\"\u003eIncludes \u003cstrong data-start=\"1779\" data-end=\"1798\"\u003enew hose clamps\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1801\" data-end=\"1906\"\u003e\n\u003cp data-start=\"1803\" data-end=\"1906\"\u003eIf you are unsure which hose your vehicle requires, please contact us at \u003cstrong data-start=\"1881\" data-end=\"1906\"\u003e\u003ca data-start=\"1883\" data-end=\"1904\" class=\"decorated-link cursor-pointer\" rel=\"noopener\"\u003einfo@vaggarage.com.au\u003cspan aria-hidden=\"true\" class=\"ms-0.5 inline-block align-middle leading-none\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" aria-hidden=\"true\" class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\"\u003e\u003cuse href=\"\/cdn\/assets\/sprites-core-j9fay8bq.svg#304883\" fill=\"currentColor\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSKU: 034-101-3040\u003c\/p\u003e","brand":"VAG Garage Australia PTY LTD","offers":[{"title":"Default Title","offer_id":50739568738589,"sku":"034-101-3040","price":124.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0114\/0169\/1217\/files\/034-101-3040-Breather-Hose-Valve-Cover-MkIV-Volkswagen-18T-Early-AWP_jpg.webp?v=1766070508","url":"https:\/\/www.vaggarage.com.au\/products\/034motorsport-breather-hose-volkswagen-mk4-1-8t-block-to-valve-cover-auxiliary-reinforced-silicone-copy","provider":"VAG Garage Australia PTY LTD","version":"1.0","type":"link"}