{"product_id":"intake-manifold-gasket-set-upper-gmt400","title":"Intake Manifold Gasket Set - Upper - GMT400","description":"\u003cp\u003eUpper intake plenum gasket kit for the 1996 to 1998 Chevrolet and GMC C\/K (GMT400) with the Vortec 5.0L (L30) or 5.7L (L31) V8.\u003c\/p\u003e\u003ch3\u003ePart numbers\u003c\/h3\u003e\u003cp\u003eGM 17113206.\u003c\/p\u003e\u003ch3\u003eFits\u003c\/h3\u003e\u003cp\u003e1996 to 1998 Vortec only. Seals the plastic upper air plenum and fuel spider injector housing, a separate job from the lower intake gasket, which is listed separately.\u003c\/p\u003e\u003ch3\u003eWhy it matters\u003c\/h3\u003e\u003cp\u003eUsually replaced alongside the lower intake gasket during the same job, since both live under the same plenum, but it's a distinct seal with its own failure point around the injector spider housing.\u003c\/p\u003e\u003ch3\u003eWhat you get\u003c\/h3\u003e\u003cp\u003eOne upper intake plenum gasket kit.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eIf you're not certain this is the right part, drop us your VIN before ordering. We'd rather check it now than have you sending it back.\u003c\/em\u003e\u003c\/p\u003e","brand":"Obscure Parts","offers":[{"title":"Default Title","offer_id":49758651515130,"sku":"OBSAE-GMT4-00047","price":699.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/5131\/8266\/files\/Screenshot2026-07-27115723.png?v=1785139241","url":"https:\/\/obscureparts.com\/products\/intake-manifold-gasket-set-upper-gmt400","provider":"Obscure Parts","version":"1.0","type":"link"}