{"product_id":"engine-pcv-valve-oil-separator-rubber-diaphragm-repair-kit-for-bora-jetta-octavia-polo-replaces-0311803a","title":"Engine PCV Valve Oil Separator Rubber Diaphragm Repair Kit for Bora Jetta Octavia Polo | Replaces 0311803A","description":"\u003cp data-start=\"1296\" data-end=\"1366\"\u003eExperiencing rough idle, oil leaks, vacuum leaks, or PCV valve issues?\u003c\/p\u003e\n\u003cp data-start=\"1368\" data-end=\"1519\"\u003eThis OEM-style PCV valve oil separator diaphragm repair kit is designed to restore proper crankcase ventilation and maintain stable engine performance.\u003c\/p\u003e\n\u003cp data-start=\"1521\" data-end=\"1712\"\u003eManufactured from durable heat-resistant rubber materials, this replacement diaphragm helps reduce vacuum leaks, oil consumption, and PCV-related engine issues under daily driving conditions.\u003c\/p\u003e\n\u003cp data-start=\"1714\" data-end=\"1804\"\u003ePerfect for replacing cracked, hardened, leaking, or damaged factory PCV valve diaphragms.\u003c\/p\u003e\n\u003cp data-start=\"1806\" data-end=\"2045\"\u003e✔ OEM-style aftermarket replacement\u003cbr data-start=\"1841\" data-end=\"1844\"\u003e✔ Helps restore proper crankcase ventilation\u003cbr data-start=\"1888\" data-end=\"1891\"\u003e✔ Durable heat-resistant rubber construction\u003cbr data-start=\"1935\" data-end=\"1938\"\u003e✔ Designed to reduce vacuum leaks and rough idle\u003cbr data-start=\"1986\" data-end=\"1989\"\u003e✔ Direct-fit installation\u003cbr data-start=\"2014\" data-end=\"2017\"\u003e✔ No modification required\u003c\/p\u003e\n\u003cp data-start=\"2047\" data-end=\"2079\"\u003eCompatible with selected models:\u003c\/p\u003e\n\u003cul data-start=\"2081\" data-end=\"2112\"\u003e\n\u003cli data-section-id=\"1j41v6e\" data-start=\"2081\" data-end=\"2087\"\u003eBora\u003c\/li\u003e\n\u003cli data-section-id=\"16sjhs6\" data-start=\"2088\" data-end=\"2095\"\u003eJetta\u003c\/li\u003e\n\u003cli data-section-id=\"1t9l367\" data-start=\"2096\" data-end=\"2105\"\u003eOctavia\u003c\/li\u003e\n\u003cli data-section-id=\"1j49qtw\" data-start=\"2106\" data-end=\"2112\"\u003ePolo\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2114\" data-end=\"2139\"\u003eReference OE Part Number:\u003c\/p\u003e\n\u003cul data-start=\"2141\" data-end=\"2151\"\u003e\n\u003cli data-section-id=\"1bxkx1t\" data-start=\"2141\" data-end=\"2151\"\u003e0311803A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2153\" data-end=\"2170\"\u003ePackage Includes:\u003c\/p\u003e\n\u003cul data-start=\"2172\" data-end=\"2208\"\u003e\n\u003cli data-section-id=\"1i3412d\" data-start=\"2172\" data-end=\"2208\"\u003e1 × PCV Valve Diaphragm Repair Kit\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"vwpartly","offers":[{"title":"Default Title","offer_id":52204649513243,"sku":null,"price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1019\/5972\/9435\/files\/0311803A_1POLO.png?v=1778677227","url":"https:\/\/vwpartly.com\/products\/engine-pcv-valve-oil-separator-rubber-diaphragm-repair-kit-for-bora-jetta-octavia-polo-replaces-0311803a","provider":"VW Partly Auto Parts","version":"1.0","type":"link"}