{"product_id":"glvvexa-gen-4-ls-valley-cover-plate-kit-for-2007-2013-chevy-silverado-gmc-sierra-aluminum-direct-fit-includes-gasket-o-ring","title":"Glvvexa Gen 4 LS Valley Cover Plate Kit for 2007–2013 Chevy Silverado \u0026 GMC Sierra — Aluminum Direct-Fit, Includes Gasket \u0026 O-Ring","description":"\u003cp\u003e\u003cstrong\u003eGlvvexa 12598832 valley cover plate kit is a direct-fit aluminum replacement designed to restore sealing and ventilation on Gen 4 LS V8 engines from 2007–2013 (4.8L, 5.3L, 6.0L, 6.2L) without AFM\/DOD systems.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your Chevy Silverado or GMC Sierra is showing oil leaks, elevated crankcase pressure, or other symptoms tied to a damaged valley cover, this kit provides the machined aluminum plate, gasket, O-rings and hardware to return the engine’s valley area to proper sealing. Manufactured for Gen IV LS platforms including LS2, LS3, LS7 and L92 family engines, the Glvvexa kit replaces OE part number 12598832 and is finished with sandblasted and painted surfaces for improved corrosion resistance and a refined appearance under the intake manifold.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this replace the factory valley cover on my Gen 4 LS engine?\u003c\/h3\u003e\n\u003cp\u003eThe Glvvexa kit is a direct-replacement component engineered to match the original mounting points and sealing surfaces of GM part 12598832. It includes the aluminum valley cover, a shaped aluminum gasket, eight O-rings and eleven bolts so you have everything needed for installation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDirect-fit for 2007–2013 Gen 4 LS V8 engines (4.8L–6.2L) without AFM\/DOD\u003c\/li\u003e\n\u003cli\u003eIncludes all gaskets, O-rings and bolts required for a single installation\u003c\/li\u003e\n\u003cli\u003eMachined mating faces to match factory intake and valley geometry\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat benefits does the aluminum, sandblasted finish provide?\u003c\/h3\u003e\n\u003cp\u003eThe valley cover’s aluminum construction improves durability versus some stock plastic or composite pieces and resists warping at engine temperatures. The sandblasted and painted surface helps prevent corrosion, reduces surface wear, and leaves a consistent look beneath the intake manifold.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLightweight, heat-tolerant aluminum resists distortion\u003c\/li\u003e\n\u003cli\u003eSurface treatment improves longevity and visual consistency\u003c\/li\u003e\n\u003cli\u003ePainted finish adds a protective barrier against contaminants\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this kit fix oil consumption or crankcase pressure problems?\u003c\/h3\u003e\n\u003cp\u003eReplacing a cracked or failing valley cover and worn seals can alleviate common causes of oil leaks and crankcase ventilation issues, but it addresses only problems originating from the valley cover area. Always inspect PCV components, gaskets, and related seals during replacement to isolate the root cause.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReplaces worn or damaged sealing surfaces that cause leaks\u003c\/li\u003e\n\u003cli\u003eIncluded O-rings and gasket restore reliable sealing\u003c\/li\u003e\n\u003cli\u003eRecommended to check PCV valves and intake gasket condition as well\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow straightforward is installation for a home mechanic?\u003c\/h3\u003e\n\u003cp\u003eInstallation is typically moderate in difficulty and requires removal of the intake manifold or partial disassembly depending on vehicle layout. Because the kit includes the needed fasteners and seals, a competent DIYer with the appropriate tools can complete the job; professional installation is recommended if you lack experience.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eKit contains valley cover plate, aluminum gasket, 8 O-rings and 11 bolts\u003c\/li\u003e\n\u003cli\u003eExpect intake removal in many applications—allow several hours\u003c\/li\u003e\n\u003cli\u003eFollow torque specs and sealing procedures for reliable results\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this kit is for: The Glvvexa 12598832 valley cover plate kit is aimed at owners of 2007–2013 Chevrolet Silverado and GMC Sierra trucks (and other vehicles using Gen 4 LS2\/LS3\/LS7\/L92 engines) who need a durable, direct-fit replacement for a damaged or leaking valley cover. It's ideal for DIY mechanics, restoration projects, or anyone replacing aging factory valley components to reduce leaks and restore proper crankcase sealing. If your engine uses AFM (Active Fuel Management) \/ DOD systems, confirm compatibility before purchasing.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this compatible with AFM\/DOD engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. This kit is for non-AFM\/DOD Gen 4 LS engines; verify your engine code before buying.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the kit include all installation hardware?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It includes the aluminum cover, gasket, 8 O-rings and 11 bolts required for one install.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Glvvexa","offers":[{"title":"Default Title","offer_id":48086772711582,"sku":"B0F8QKWMJZ","price":63.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/glvvexa-valley-cover-front-view.jpg?v=1785904453","url":"https:\/\/northtrailauto.ca\/products\/glvvexa-gen-4-ls-valley-cover-plate-kit-for-2007-2013-chevy-silverado-gmc-sierra-aluminum-direct-fit-includes-gasket-o-ring","provider":"North Trail Auto","version":"1.0","type":"link"}