{"product_id":"err1782-valve-stem-oil-seal","title":"Valve Stem Oil Seal for Defender (1986 – 2006) Cylinder Head - Valve Stem oil (From LA921746) – ERR1782","description":"\u003cp\u003eThe valve stem oil seal prevents engine oil from being drawn down the valve stem and into the combustion chamber, which would cause oil burning, blue exhaust smoke and increased oil consumption. This seal is specifically designed for the later serpentine belt Rover V8 engines that use stepped valve guides. Replacement is recommended during any cylinder head rebuild or when symptoms of oil consumption or blue smoke are present.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eNeoprene construction for resistance to heat cycling and oil degradation\u003c\/li\u003e\n\u003cli\u003eDesigned for stepped valve guides (requires LGJ000030 valve guide) on serpentine belt V8 engines\u003c\/li\u003e\n\u003cli\u003eFits both inlet and exhaust valve stems — 16 seals required per full engine rebuild\u003c\/li\u003e\n\u003cli\u003eOEM specification replacement compatible with Britpart and Allmakes supply\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eVehicle Fitment\u003c\/h4\u003e\n\u003cp\u003eFits Defender 1986–2006 with 3.5 V8 Petrol from VIN LA921746, Discovery 1 1989–1998 V8, and Range Rover Classic V8 models.\u003c\/p\u003e","brand":"Britpart","offers":[{"title":"Default Title","offer_id":55814452871512,"sku":"ERR1782","price":1.13,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0890\/0070\/6392\/files\/ERR1782_13-600x600.jpg?v=1758806879","url":"https:\/\/thomasperformance.co.uk\/products\/err1782-valve-stem-oil-seal","provider":"Thomas Performance Ltd","version":"1.0","type":"link"}