{"product_id":"wehrli-20-24-gm-duramax-19-23-ram-hd-rear-differential-cover-gloss-white","title":"Wehrli 20-24 GM Duramax - 19-23 Ram HD Rear Differential Cover - Gloss White","description":"\u003cp class=\"p1\"\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e: WCF100114-GW\u003c\/p\u003e\n\u003ch4 class=\"p1\"\u003eWehrli Gloss White Rear Differential Cover 2020-2025 GM Duramax \u0026amp; 2019-2024 Ram HD Trucks\u003c\/h4\u003e\n\u003cp class=\"p1\"\u003eThe differential cover for 2020-2025 GM Duramax HD and 2019-2024 Ram 2500\/3500 trucks. Engineered by Wehrli Custom Fabrication, a trusted name in high-performance diesel upgrades, this fabricated aluminum differential cover outperforms competitors like Banks, Mag-Hytec, and AAM with superior craftsmanship, enhanced fluid capacity, and unmatched aesthetics. Designed for enthusiasts who demand the best, the WCF100114-GW is the top choice for off-road adventurers, heavy-duty haulers, and diesel performance aficionados.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eWhy Wehrli \u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eDurability\u003c\/b\u003e: Precision laser-cut, CNC-bent, and fully TIG-welded aluminum construction ensures exceptional strength, protecting your rear axle from rocks, debris, and extreme conditions—perfect for off-roading or heavy towing.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eFluid Capacity\u003c\/b\u003e: Increases rear differential fluid volume (up to ~10 pints vs. stock), reducing gear wear, extending component life, and maintaining optimal performance under high-stress conditions.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eCooling\u003c\/b\u003e: Unlike flat-back covers, the WCF100114-GW’s robust design promotes heat dissipation, keeping your differential cooler during intense workloads compared to OEM or competitors.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eGloss White Finish\u003c\/b\u003e: The signature powder-coated gloss white finish not only resists corrosion but also adds a striking, custom look that sets your truck apart. Choose from WCFab’s array of colors for a personalized touch.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eMaintenance\u003c\/b\u003e: Features a 1\" fill port with a 5\/8\" Allen plug and stainless steel hardware for quick, mess-free fluid changes—no RTV sealant required, unlike stock covers.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eMade in the USA\u003c\/b\u003e: Backed by Wehrli’s commitment to quality, every cover is crafted with meticulous attention to detail, ensuring perfect fitment and long-lasting performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eIncluded \u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eFabricated Aluminum Differential Cover\u003c\/b\u003e: Precision-engineered for AAM 12\" (GM) and AAM 11.5\"\/12\" (Ram) rear axles.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eStainless Steel Hardware\u003c\/b\u003e: 14 high-strength mounting bolts for secure installation.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003e1\" Fill Port with 5\/8\" Allen Plug\u003c\/b\u003e: Simplifies fluid checks and changes.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eGloss White Powder Coat Finish\u003c\/b\u003e: Durable, corrosion-resistant, and visually stunning.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eNo Gasket or Seal Required\u003c\/b\u003e: Designed for a dry-mount fit, eliminating messy RTV cleanup.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eBox Dimensions \u0026amp; Weight\u003c\/b\u003e: 16.2\" x 15.9\" x 10.7\", 5.7 lbs, shipped in a dedicated box for safe delivery.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eNote\u003c\/b\u003e: Optional Premium Bolt Kit (WCF100217) with 12-point ARP stainless steel fasteners available for an upgraded finish.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cstrong\u003ePart Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eWehrli Part Number\u003c\/b\u003e: WCF100114-GW (Gloss White)\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eReplaces GM Part Number\u003c\/b\u003e: 84757353\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eReplaces MOPAR Part Numbers\u003c\/b\u003e: 68458937AB, 68458937AA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eFitment\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eChevrolet Silverado 2500 HD (2020-2025)\u003c\/b\u003e \u003c\/li\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eTrims: Custom, High Country, LT, LTZ, WT (2020-2025); ZR2 (2024-2025) \u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eEngines: V8 6.6L Duramax (6571cc or 6599cc)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eChevrolet Silverado 3500 HD (2020-2025)\u003c\/b\u003e \u003c\/li\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eTrims: High Country, LT, LTZ, WT \u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eEngines: V8 6.6L Duramax (6571cc or 6599cc)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eGMC Sierra 2500 HD (2020-2025)\u003c\/b\u003e \u003c\/li\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eTrims: AT4, Denali, SLE, SLT (2020-2025); Base (2020-2021); Pro (2022-2025); AT4X, Denali Ultimate (2024-2025) \u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eEngines: V8 6.6L Duramax (6571cc or 6599cc)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eGMC Sierra 3500 HD (2020-2025)\u003c\/b\u003e \u003c\/li\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eTrims: AT4, Denali, SLE, SLT (2020-2025); Base (2020-2021); Pro (2022-2025); Denali Ultimate (2024-2025) \u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eEngines: V8 6.6L Duramax (6571cc or 6599cc)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eRam 2500 (2019-2024)\u003c\/b\u003e \u003c\/li\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eTrims: Big Horn, Laramie, Limited, Lone Star, Tradesman (2019-2024); Laramie Longhorn (2019-2021); Limited Longhorn, Power Wagon, Rebel, Special Service (2021-2024) \u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eEngines: L6 Cummins Diesel, V8 6.4L HEMI (6424cc)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eRam 3500 (2019-2024)\u003c\/b\u003e \u003c\/li\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eTrims: Big Horn, Laramie, Limited, Tradesman (2019-2024); Laramie Longhorn (2019-2020); Limited Longhorn, Lone Star, SLT, Special Service (2019-2024) \u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eEngines: L6 Cummins Diesel, V8 6.4L HEMI (6424cc)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eWhy It’s the Best Choice\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eVersus Banks Ram-Air\u003c\/b\u003e: While Banks offers cooling fins, Wehrli’s increased fluid capacity and simpler dry-mount design reduce maintenance hassle and provide better protection for heavy-duty use.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eVersus Mag-Hytec\u003c\/b\u003e: Mag-Hytec covers increase fluid volume but lack the custom finish options and precision TIG-welded construction of Wehrli, which ensures a perfect fit and premium aesthetic.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eVersus OEM\/AAM\u003c\/b\u003e: Stock covers offer minimal fluid capacity and no drain plug, making maintenance tedious. Wehrli’s cover adds capacity, durability, and style, all while simplifying service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cb\u003eInstallation\u003c\/b\u003e: Bolts directly onto AAM 12\" (GM) or 11.5\"\/12\" (Ram) rear axles with included stainless hardware. Requires basic tools and a torque wrench (12-16 ft-lbs recommended).\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":43212023201871,"sku":"WCFWCF100114-GW","price":377.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/Wehrli_Gloss_White_Rear_Differential_Cover_2020-2025_GM_Duramax_2019-2024_Ram_HD_Trucks.jpg?v=1750340172","url":"https:\/\/www.blackopsautoworks.com\/products\/wehrli-20-24-gm-duramax-19-23-ram-hd-rear-differential-cover-gloss-white","provider":"Black Ops Auto Works","version":"1.0","type":"link"}