{"product_id":"elring-858-990-pcv-valve-gasket","title":"Elring 858.990 PCV Valve Gasket","description":"\u003ch2\u003eElring 858.990 PCV Valve Gasket for HD Diesel Applications\u003c\/h2\u003e\u003cp\u003eElring 858.990 is a PCV valve gasket built for emission control sealing on select Chevrolet Silverado HD and GMC Sierra HD diesel applications. It supports a tight seal at the PCV valve area to help maintain proper crankcase ventilation and stable engine operation.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePCV valve gasket for emission control sealing\u003c\/li\u003e\n\u003cli\u003eElring part number 858.990\u003c\/li\u003e\n\u003cli\u003e2 mounting bores for the specified application\u003c\/li\u003e\n\u003cli\u003eOE-style sealing solution for diesel truck service\u003c\/li\u003e\n\u003cli\u003eCross-reference: 12671847\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplication Details\u003c\/h2\u003e\u003cp\u003eCompatible with 2023 Chevrolet Silverado 2500 HD and 2023 GMC Sierra 3500 HD, as well as 2016 Chevrolet Silverado 2500 HD and 2016 Chevrolet Silverado 3500 HD. It also fits 2017-2019 Chevrolet Silverado 2500 HD, 2017-2019 Chevrolet Silverado 3500 HD, 2017-2019 GMC Sierra 2500 HD, and 2017-2019 GMC Sierra 3500 HD with fitting position noted as Exhaust Turbocharger. Search terms such as Elring 858.990 PCV valve gasket for Chevrolet Silverado 2500 HD and GMC Sierra 3500 HD help match the correct sealing component for these trucks.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOil seepage at the PCV valve sealing surface\u003c\/li\u003e\n\u003cli\u003eUnstable crankcase ventilation sealing\u003c\/li\u003e\n\u003cli\u003eVacuum leaks at the gasket interface\u003c\/li\u003e\n\u003cli\u003eLoss of sealing integrity during turbocharger-area service\u003c\/li\u003e\n\u003cli\u003eRepeat repairs caused by worn or flattened gasket material\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the engine and fitting position before installation, especially on 2017-2019 models listed with Exhaust Turbocharger placement. Clean the mating surfaces thoroughly and confirm the 2-bore mounting pattern matches the original part. Use the vehicle service information for torque and assembly procedures.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eElring sealing components are engineered for precise fit and dependable sealing performance in emission control applications. Part number 858.990 is identified for the listed Chevrolet Silverado HD and GMC Sierra HD fitments.\u003c\/p\u003e","brand":"Elring","offers":[{"title":"Default Title","offer_id":52958133092533,"sku":"DTWD-858.990","price":20.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/EL_858990_Fro.jpg?v=1786425628","url":"https:\/\/www.partcatalog.com\/products\/elring-858-990-pcv-valve-gasket","provider":"PartCatalog","version":"1.0","type":"link"}