{"product_id":"rhaocziyauto-engine-compartment-fuse-block-for-chevy-gmc-silverado-sierra-2020-2023-6-6l-v8-direct-fit-reinforced-abs","title":"RHAOCZIYAUTO Engine Compartment Fuse Block for Chevy\/GMC Silverado \u0026 Sierra 2020-2023 6.6L V8 — Direct-Fit Reinforced ABS","description":"\u003cp\u003e\u003cstrong\u003eRHAOCZIYAUTO Battery Distribution Engine Compartment Fuse Block is a direct-fit replacement fuse\/junction block engineered to protect and distribute power for 2020–2023 Chevy Silverado 2500\/3500 HD and GMC Sierra 2500\/3500 HD 6.6L V8 trucks.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis underhood fuse block replaces OEM part numbers such as 84732905, 84646135 and 85015810 and restores proper power routing to essential systems like the ECU, ABS pump and cooling circuits. Built from reinforced ABS and precision metal contacts, the assembly is designed to meet heavy-duty demands: heat, vibration and corrosion resistance help keep electrical faults and nuisance codes to a minimum. Whether you’re repairing a damaged junction block or upgrading a risky underhood connection, this unit returns factory-style performance and long service life.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this fuse block protect my truck’s electronics?\u003c\/h3\u003e\n\u003cp\u003eThe block centralizes battery distribution and fusing for primary and auxiliary circuits, isolating faults before they reach sensitive modules. Correct fusing prevents overloads and helps avoid intermittent shorts that trigger warnings or limp-home modes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirectly routes power to ECU, ABS pump, cooling fan, and other high-current circuits\u003c\/li\u003e\n  \u003cli\u003eIncludes factory-style fuse ratings (examples: 60A, 100A, 125A, up to 500A bus protection)\u003c\/li\u003e\n  \u003cli\u003eRobust contacts reduce heat and voltage drop under load\u003c\/li\u003e\n  \u003cli\u003eReplaces OEM part numbers for guaranteed fit and function\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this fit my 2021 Silverado\/Sierra 6.6L V8?\u003c\/h3\u003e\n\u003cp\u003eYes—this unit is manufactured to fit 2020–2023 Chevy Silverado 2500\/3500 HD and GMC Sierra 2500\/3500 HD models equipped with the 6.6L V8 diesel. It is made as a direct replacement for multiple GM OEM numbers, ensuring the connectors and mounting points align with factory locations.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible models: Silverado 2500HD\/3500HD and Sierra 2500HD\/3500HD, years 2020–2023\u003c\/li\u003e\n  \u003cli\u003eEngine compatibility: V8 6.6L configurations\u003c\/li\u003e\n  \u003cli\u003eOEM references: 84732905, 84646135, 85015810 and related numbers\u003c\/li\u003e\n  \u003cli\u003eDesigned for trucks with primary and auxiliary battery configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and durability features should I expect?\u003c\/h3\u003e\n\u003cp\u003eThe assembly uses reinforced ABS housing and high-quality metal terminals to withstand underhood stressors. That combination improves resistance to impact, abrasion, heat and corrosion—key factors for heavy-duty truck service life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReinforced ABS plastic for impact and heat resistance\u003c\/li\u003e\n  \u003cli\u003eMetal contact surfaces for low-resistance connections\u003c\/li\u003e\n  \u003cli\u003eEngineered to resist vibration and environmental corrosion\u003c\/li\u003e\n  \u003cli\u003eManufactured to match OEM mechanical and electrical tolerances\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow will installing this part change truck reliability and maintenance?\u003c\/h3\u003e\n\u003cp\u003eReplacing a worn or damaged fuse block reduces the chance of electrical faults that cause warning lights, failed starts or intermittent accessory failures. A properly functioning distribution block also helps technicians diagnose problems faster because power paths mirror factory diagrams.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDecreases electrical fault frequency and diagnostic time\u003c\/li\u003e\n  \u003cli\u003eRestores factory power routing for consistent startups and operation\u003c\/li\u003e\n  \u003cli\u003eLimits heat buildup with secure, low-resistance contacts\u003c\/li\u003e\n  \u003cli\u003eMinimizes the need for repeat replacements with durable construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: truck owners, fleet managers and professional technicians who maintain 2020–2023 Chevrolet Silverado 2500\/3500 HD or GMC Sierra 2500\/3500 HD trucks with the 6.6L V8 and need a reliable OE-style replacement for underhood battery distribution. It’s especially useful when the original junction block shows corrosion, physical damage, burnt terminals, or when troubleshooting recurring electrical faults.\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 replace OEM part 84732905?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This RHAOCZIYAUTO unit is a direct replacement compatible with OEM number 84732905 and related GM references.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is it compatible with 2022 GMC Sierra 3500 HD 6.6L?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It fits 2020–2023 Sierra 2500\/3500 HD trucks equipped with the 6.6L V8 engine.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"RHAOCZIYAUTO","offers":[{"title":"Default Title","offer_id":67586859794617,"sku":"B0DJD8X7H1","price":125.54,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/rhaocziyauto-fuse-block-front-view_36a6e4ea-5632-4322-860a-c28f559e3754.jpg?v=1790494631","url":"https:\/\/redleafauto.ca\/products\/rhaocziyauto-engine-compartment-fuse-block-for-chevy-gmc-silverado-sierra-2020-2023-6-6l-v8-direct-fit-reinforced-abs","provider":"Redleaf Auto","version":"1.0","type":"link"}