{"product_id":"supertech-valve-stem-seal-set-4age-ae86-aw11-ae92","title":"Supertech Valve Stem Seal Set | 4A-GE \/ 4A-GZE (AE86 Corolla \/ AW11 MR2 \/ AE92 Corolla)","description":"\u003ch2\u003eSupertech Valve Stem Seal Set\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eFor 1983–1987 Toyota Corolla AE86 with 4A-GE, plus 1984–1989 Toyota MR2 AW11 and 1987–1991 Toyota Corolla AE92 coupe with 4A-GE or 4A-GZE.\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThis Supertech valve stem seal set restores oil control at the valve guides in 1983–1987 Toyota Corolla AE86 with 4A-GE, plus 1984–1989 Toyota MR2 AW11 and 1987–1991 Toyota Corolla AE92 coupes with 4A-GE or 4A-GZE. The set includes eight intake valve stem seals and eight exhaust valve stem seals.\u003c\/p\u003e\n\u003cp\u003eThe intake seals use a polyacrylic compound, while the exhaust seals use heat-resistant Viton. The set suits original 16-valve cylinder heads with standard valve stems and factory-size valve guides, including bigport and smallport applications.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntake-specific polyacrylic seals\u003c\/strong\u003e control oil at the intake valve guides.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eViton exhaust seals\u003c\/strong\u003e withstand the hotter exhaust-side operating conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard-guide fitment\u003c\/strong\u003e matches the original 6 mm valve-stem application.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBigport and smallport coverage\u003c\/strong\u003e serves the supported original 4A-GE and 4A-GZE cylinder heads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete-engine coverage\u003c\/strong\u003e supplies both intake and exhaust positions in one purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eToyota Corolla — AE86\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1983–1987:\u003c\/strong\u003e Japanese-market Corolla Levin \/ Sprinter Trueno with 4A-GE.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1985–1987:\u003c\/strong\u003e U.S.-market GT-S with 4A-GE \/ Manual.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eToyota MR2 — AW11 \/ MK1\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1984–1989:\u003c\/strong\u003e Japanese-market naturally aspirated 4A-GE.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1985–1989:\u003c\/strong\u003e U.S.-market naturally aspirated 4A-GE.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1986–1989:\u003c\/strong\u003e Japanese-market supercharged 4A-GZE.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1988–1989:\u003c\/strong\u003e U.S.-market Supercharged with 4A-GZE.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eToyota Corolla — AE92 Coupe\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1987–1991:\u003c\/strong\u003e Japanese-market Corolla Levin \/ Sprinter Trueno GT and GT-APEX with 4A-GE.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1987–1989:\u003c\/strong\u003e Japanese-market Corolla Levin \/ Sprinter Trueno GTV with 4A-GE.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1987–1991:\u003c\/strong\u003e Japanese-market Corolla Levin \/ Sprinter Trueno GT-Z with 4A-GZE.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1988–1991:\u003c\/strong\u003e U.S.-market GT-S coupe with 4A-GE.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eFitment Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOriginal 16-valve head and standard-size guides:\u003c\/strong\u003e supports 6 mm valve stems and the factory 11 mm seal-mounting diameter on the guides.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot for 20-valve conversions\u003c\/strong\u003e or replacement guides that require smaller seals. Modified cylinder heads require the seal size to match the actual valve stems and guides.\u003c\/li\u003e\n\u003cli\u003eValve stem seals do not repair worn valve guides or other causes of oil consumption.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor the other sealing components involved in this repair, the \u003ca href=\"https:\/\/preserverad.com\/products\/stone-front-camshaft-seal-pair-4age-4agze-ae86-aw11-ae92\"\u003e\u003cstrong\u003eStone Front Camshaft Oil Seal Pair\u003c\/strong\u003e\u003c\/a\u003e supplies both front camshaft positions. The \u003ca href=\"https:\/\/preserverad.com\/products\/mahle-valve-cover-gasket-set-4age-ae86-aw11-ae92\"\u003e\u003cstrong\u003eMAHLE Original Valve Cover Gasket Set\u003c\/strong\u003e\u003c\/a\u003e suits only the matching early naturally aspirated 4A-GE one-piece center-cover arrangement and excludes 4A-GZE; its year and cover restrictions differ from those of these valve stem seals. Camshaft seals and valve cover gaskets are sold separately.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Supertech\u003cbr\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Valve stem seal set\u003cbr\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e 4A-GE \/ 4A-GZE\u003cbr\u003e\n\u003cstrong\u003eCylinder Head:\u003c\/strong\u003e 16-valve, bigport or smallport\u003cbr\u003e\n\u003cstrong\u003eValve Stem Diameter:\u003c\/strong\u003e 6 mm\u003cbr\u003e\n\u003cstrong\u003eGuide Seal-Mounting Diameter:\u003c\/strong\u003e 11 mm\u003cbr\u003e\n\u003cstrong\u003eIntake Seal Material:\u003c\/strong\u003e Polyacrylic\u003cbr\u003e\n\u003cstrong\u003eExhaust Seal Material:\u003c\/strong\u003e Viton\u003cbr\u003e\n\u003cstrong\u003eService Quantity:\u003c\/strong\u003e One complete engine\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e(8) Supertech intake valve stem seals.\u003c\/li\u003e\n\u003cli\u003e(8) Supertech exhaust valve stem seals.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Supertech","offers":[{"title":"Default Title","offer_id":68084385808693,"sku":"1838","price":31.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/6005\/8421\/files\/GridofBrownandBlueValveSeals.png?v=1794432733","url":"https:\/\/preserverad.com\/products\/supertech-valve-stem-seal-set-4age-ae86-aw11-ae92","provider":"Preserve Rad","version":"1.0","type":"link"}