{"product_id":"yeherit-ls-gen-4-valley-cover-plate-kit-12598832-non-afm-dod-aluminum-with-gasket-o-rings","title":"YEHERIT LS Gen 4 Valley Cover Plate Kit — 12598832 Non-AFM\/DOD Aluminum with Gasket \u0026 O-rings","description":"\u003cp\u003e\u003cstrong\u003eYEHERIT's LS Gen 4 valley cover plate kit is an aluminum replacement assembly designed to seal the valley on non-AFM\/DOD V8 engines, preventing oil leaks and restoring factory fitment.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis valley cover plate replaces worn or leaking OEM valley pans on many GM LS Gen 4 engines. Machined from robust aluminum with a textured, painted finish, the plate ships as a complete kit — gasket, O-rings and hardware included — to simplify installation and deliver a durable, corrosion-resistant sealing surface for heavy-duty use and variable climates.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles and engines will this plate fit?\u003c\/h3\u003e\n\u003cp\u003eThe YEHERIT assembly fits a broad range of GM models using LS Gen 4 non-AFM\/DOD valley pans. Confirm year and engine code before purchasing to ensure correct match.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChevrolet: Express 1500–4500, Silverado 1500\/2500 HD, Suburban 2500, Tahoe\u003c\/li\u003e\n  \u003cli\u003eGMC: Canyon, Savana 1500–4500, Sierra 1500\/2500 HD, Yukon\u003c\/li\u003e\n  \u003cli\u003eAlso compatible with Cadillac Escalade and Hummer H2\/H3 applications using same valley configuration\u003c\/li\u003e\n  \u003cli\u003eServes as replacement for OE numbers 12598832 and 12610141\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat components come in the kit and why they matter?\u003c\/h3\u003e\n\u003cp\u003eThe kit arrives ready-to-install with all critical sealing parts so you won’t need to source extras. Proper gaskets and fasteners help create a reliable seal and reduce the chance of oil intrusion into the valley area.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1x aluminum valley cover plate with sandblasted, painted finish\u003c\/li\u003e\n  \u003cli\u003e1x aluminum valley cover gasket matched to the plate geometry\u003c\/li\u003e\n  \u003cli\u003e8x O-rings for internal oil passage sealing\u003c\/li\u003e\n  \u003cli\u003e11x bolts sized for direct replacement of original hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this design improve durability and sealing?\u003c\/h3\u003e\n\u003cp\u003eManufactured from premium aluminum and finished with a sandblasted paint coat, the plate resists corrosion and heat better than typical stamped steels or softer materials. The included O-ring rubber seal design targets oil passages to limit internal leaks that can cause lifter and oil-pressure issues when uncontrolled.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAluminum body reduces corrosion risk and holds shape under heat\u003c\/li\u003e\n  \u003cli\u003eSandblasted, painted surface improves texture and longevity\u003c\/li\u003e\n  \u003cli\u003eO-ring seals block oil passages to stabilize pressure and reduce leaks\u003c\/li\u003e\n  \u003cli\u003eComplete hardware eliminates fitment guesswork during installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs installation straightforward for a home mechanic?\u003c\/h3\u003e\n\u003cp\u003eYes — the kit is made to replace the OE valley cover directly and includes all necessary fasteners and seals. Basic mechanical skills and common tools are required; follow torque specs and a clean sealing surface for best results.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-replacement bolt pattern for simple swap-in\u003c\/li\u003e\n  \u003cli\u003eIncludes gasket and O-rings—no extra parts usually needed\u003c\/li\u003e\n  \u003cli\u003eRecommended: clean mating surfaces and use specified torque values\u003c\/li\u003e\n  \u003cli\u003eOne-year product support from YEHERIT for questions after purchase\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This valley cover plate kit is aimed at owners and technicians working on GM LS Gen 4 V8 engines without AFM\/DOD who need a durable, ready-to-install replacement. It’s appropriate for daily drivers, trucks under heavy duty, restoration projects, and garages that prefer an aluminum cover with complete sealing hardware included. Verify vehicle compatibility and OE numbers before ordering to ensure correct fitment.\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: Does this fit AFM\/DOD engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No, this kit is for non-AFM\/DOD LS Gen 4 valley pans; verify engine configuration before buying.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are all mounting bolts included?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the kit includes 11 bolts plus O-rings, gasket, and the aluminum plate for direct replacement.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"YEHERIT","offers":[{"title":"Default Title","offer_id":48084135411870,"sku":"B0DR8GMR8P","price":65.89,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/yeherit-valley-cover-front-view.jpg?v=1785847156","url":"https:\/\/northtrailauto.ca\/products\/yeherit-ls-gen-4-valley-cover-plate-kit-12598832-non-afm-dod-aluminum-with-gasket-o-rings","provider":"North Trail Auto","version":"1.0","type":"link"}