{"title":"Chevrolet, (2024-present), L5P, Axel \u0026 Driveline, Differential, Rear Differential Cover","description":"","products":[{"product_id":"wcfab-wcf100114-2020-2025-gm-2500-3500hd-2019-2024-ram-2500-3500-aam-12-rear-differential-cover","title":"Wehrli Custom Fabrication | WCFab WCF100114 AAM 12\" Rear Differential Cover (2020-2026 Duramax; 2019-2024 Cummins)","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e-Aluminum Fabricated Cover\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e-Stainless Hardware\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e-Fill Plug\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e-Custom Powder Coat Finish\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eFabricated Aluminum Differential Cover for Rear Axle on 2020-2025 GM Duramax HD Trucks and 2019-2024 Dodge Ram 2500\/3500. Comes finished in your choice of WCFab's signature custom powder coat colors for a look as unique as your truck.\u003c\/p\u003e\n\u003cp\u003eReplaces the following GM Part Numbers: 84757353\u003c\/p\u003e\n\u003cp\u003eReplaces the following MOPAR Part Numbers: 68458937AB, 68458937AA\u003c\/p\u003e","brand":"Wehrli Custom Fabrication","offers":[{"title":"Default Title","offer_id":50207002493216,"sku":"WCF100114","price":374.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/wehrli-custom-fabrication-wcfab-wcf100114-aam-12-rear-differential-cover-2020-2026-duramax-2019-2024-cummins-8392971.jpg?v=1779548052"},{"product_id":"wcfab-premium-duramax-cummins-rear-differential-cover-bolt-kit","title":"WCFab WCF100217 Premium Rear Differential Cover Bolt Kit (2020-2024 Duramax; 2003-2024 Cummins)","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e- 12 Specially Selected High Strength Stainless Steel 12-point ARP fasteners\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- 12 Matched ARP Stainless Steel Washers\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis Premium Duramax\/Cummins Rear Differential Cover Bolt Kit is an optional upgrade for our Diff Covers. Comprised of 12 specially selected high strength Stainless Steel 12-point ARP fasteners and matched washers for use with WCFab Duramax\/Cummins AAM 11.5\" Rear Differential Covers (WCF100113) and 2020-2024 GM 2500\/3500HD \u0026amp; 2019-2022 Ram 2500\/3500 Rear Differential Covers (WCF100114). Replaces the Socket Head Cap Screws and washers supplied with our kits standard to help put the finishing touch on your build. \u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eFitment Note: We selected this kit for use specifically with our products and cannot guarantee fitment or cross compatibility with OEM or other aftermarket diff covers at this time.\u003c\/em\u003e\u003c\/p\u003e","brand":"Wehrli Custom Fabrication","offers":[{"title":"Default Title","offer_id":50207057510688,"sku":"WCF100217","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/wcfab-wcf100217-premium-rear-differential-cover-bolt-kit-2020-2024-duramax-2003-2024-cummins-6295512.jpg?v=1779548049"},{"product_id":"banks-power-19288-6-7l-cummins-duraman-l5p-ram-air®-differential-cover-kit","title":"Banks Power Ram-Air® Differential Cover Kit (2019-2026 Cummins; 2020-2026 Duramax)","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cu\u003eKey Highlights\u003c\/u\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNew patented design features Ram-Air scoops for fastest cooling\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eProvides cold high velocity air, overcoming “dead air zone” behind differential\u003c\/li\u003e\n\u003cli\u003eScoops force air up and into massive heat radiation fins\u003c\/li\u003e\n\u003cli\u003eEngineered to break-away if snagged on an obstacle\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eBanks cools\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e5X better\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ethan flat-back covers in on-road towing tests\u003cspan\u003e \u003c\/span\u003e\u003cu\u003eover the same road, same weather, operator and vehicle\u003c\/u\u003e\n\u003c\/li\u003e\n\u003cli\u003eCools\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e118% better\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ethan flat-backs in 200hp 60mph sustained tests\u003c\/li\u003e\n\u003cli\u003eDry-mount high-pressure silicone O-ring seal.\u003cspan\u003e \u003c\/span\u003e\u003cem\u003eNo messy RTV clean!\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003eInternal fins transfer heat through the cover into the external fins\u003c\/li\u003e\n\u003cli\u003eClears spare tire heat shield, Panhard bars and other components\u003c\/li\u003e\n\u003cli\u003eDoes not sacrifice any ground clearance\u003c\/li\u003e\n\u003cli\u003eLimited Lifetime Warranty\u003c\/li\u003e\n\u003cli\u003eFits Ram 2019-2024 Models\u003c\/li\u003e\n\u003cli\u003eFits GM 2020-2024 Models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cu\u003eFluid Dynamics\u003c\/u\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAxle tube lubricant guides directs lube to bearings w\/o overfilling\u003c\/li\u003e\n\u003cli\u003eCover mates flush with differential housing for smooth fluid flow\u003c\/li\u003e\n\u003cli\u003eRing gear raceway controls fluid flow to the pinion and bearings\u003c\/li\u003e\n\u003cli\u003eLow fluid aeration means longer fluid life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cu\u003eTechnical Specs\u003c\/u\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWeight: 13.72 lbs\u003c\/li\u003e\n\u003cli\u003eExternal heat radiation fin count: 25\u003c\/li\u003e\n\u003cli\u003eInternal heat absorption fin count: 22\u003c\/li\u003e\n\u003cli\u003eDimensions: 14.09 in X 13.74 in X 4.16 in\u003c\/li\u003e\n\u003cli\u003eExternal heat radiation fin surface area: 677.64 in2\u003c\/li\u003e\n\u003cli\u003eInternal heat absorption fin surface area: 117.26 in2\u003c\/li\u003e\n\u003cli\u003eExternal heat radiation total surface area: 897.94 in2\u003c\/li\u003e\n\u003cli\u003eInternal heat absorption total surface area: 229.70 in2\u003c\/li\u003e\n\u003cli\u003eFasteners: 14 x stainless steel M8-1.25 flange hex bolts\u003c\/li\u003e\n\u003cli\u003eMaterial: A380 aluminum diecast with CNC machined surfaces\u003c\/li\u003e\n\u003cli\u003eInternal Volume: About 4.4 Qts\u003cspan\u003e \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003e\u003cu\u003e(Check OEM Owners Manual)\u003c\/u\u003e\u003c\/strong\u003e\u003c\/em\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cu\u003eOil service\u003c\/u\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMagnetic drain plug\u003c\/li\u003e\n\u003cli\u003eFill port plug\u003c\/li\u003e\n\u003cli\u003e20° fill port for easy access\u003c\/li\u003e\n\u003cli\u003eNo need to remove cover to change fluid\u003c\/li\u003e\n\u003cli\u003e1\/2 in sight glass with contrast screen (visual aid) and Viton seal\u003c\/li\u003e\n\u003cli\u003eBanks recommends Amsoil 75W-90 Severe Gear Synthetic Gear Lube\u003c\/li\u003e\n\u003cli\u003eFill level depends on model year:\u003cspan\u003e \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003e\u003cu\u003e(About 4.4Qts Fill To OEM Level)\u003c\/u\u003e\u003c\/strong\u003e\u003c\/em\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eWhen it comes to product development, we only make products that increase performance and beat the competition. So when we tested the popular Diff Covers on the market, we were shocked to find out that they actually hurt performance. This lead to the development of something so New and Incredible that our performance design has a United States Patent.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eLook, when we set out to build a product for your vehicle, we only engineer the best. What else would you expect from a company with a winning legacy that spans decades. We are here to win, and we just did (AGAIN) in a huge way\u003c\/span\u003e\u003c\/p\u003e","brand":"Banks Power","offers":[{"title":"Raw","offer_id":51613389062432,"sku":"19287","price":455.99,"currency_code":"USD","in_stock":true},{"title":"Black Machined","offer_id":51613389095200,"sku":"19286","price":472.99,"currency_code":"USD","in_stock":true},{"title":"Black Ops","offer_id":50262857253152,"sku":"19288","price":472.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/banks-power-ram-air-differential-cover-kit-2019-2026-cummins-2020-2026-duramax-2921412.webp?v=1779547871"},{"product_id":"mag-hytec-aa-14-12-0-differential-cover-2020-2024-duramax-2019-2024-cummins","title":"Mag-Hytec AA 14-12.0 Differential Cover (2020-2024 Duramax, 2019-2024 Cummins)","description":"\u003cdiv\u003eSDS has the Mag-Hytec AA 14-12.0 Differential Cover that will extend the service life of the gear lube in your GM Silverado\/Sierra 2500HD\/3500HD or Ram 2500\/3500. This differential cover is manufactured from aircraft quality aluminum with fins machined on that outside that, not only add a stylish touch, they also act as heat sinks to dissipate heat. A bolt kit, magnetic drain plug, aluminum dipstick and a limited lifetime warranty ensures this differential cover will last for the life of your truck. \u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch5\u003eFeatures:\u003c\/h5\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eBolt Kit Included\u003c\/li\u003e\n\u003cli\u003e8 Quarts Total Capacity\u003c\/li\u003e\n\u003cli\u003eO-Ring Gasket Requires No Sealant \u003c\/li\u003e\n\u003cli\u003eMagnetic Drain Plug \u0026amp; Aluminum Dipstick \u003c\/li\u003e\n\u003cli\u003eFinned Aircraft Quality Aluminum Housing   \u003c\/li\u003e\n\u003cli\u003eFlush Differential Fluid Without Removing Cover  \u003c\/li\u003e\n\u003cli\u003eLimited Lifetime Warranty On Cover, 5-Year On O-Rings\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eNote:\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003eThis cover is the correct cover for the 14-bolt (12″) differential, even though there are only 12 bolt holes. The top and bottom bolts have been removed for drain plug and temperature sending unit hole.\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eApplication Note:\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003eRam 2500 trucks with coil springs see part #\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.xtremediesel.com\/mag-hytec-aa-14-12-0-cs-rear-differential-cover\" title=\"AA 14-12 CS\"\u003eAA 14-12 CS\u003c\/a\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\u003ca href=\"https:\/\/www.xtremediesel.com\/xtreme-diesel-performance-xdp-product-warranty-availability#warranty\"\u003e\u003cspan\u003e\u003cstrong\u003e\u003cu\u003eManufacturer Warranty*:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003eLimited Lifetime\u003c\/div\u003e","brand":"Mag-Hytec","offers":[{"title":"Default Title","offer_id":51125278572832,"sku":"AA 14-12.0","price":365.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/mag-hytec-aa-14-120-differential-cover-2020-2024-duramax-2019-2024-cummins-9616243.jpg?v=1779544567"},{"product_id":"ppe-11-5-12-14-bolt-heavy-duty-cast-aluminum-rear-differential-cover-2020-2026-duramax","title":"Pacific Performance Engineering | PPE 11.5\"\/12\"-14-Bolt Heavy-Duty Cast Aluminum Rear Differential Cover (2020-2026 Duramax)","description":"\u003cul\u003e\n\u003cli\u003ePremium A356.0-T6 heat-treated cast aluminum alloy – a high-strength, thermally conductive material\u003c\/li\u003e\n\u003cli\u003ePrecision-cast using permanent steel molds for a smooth, consistent finish and high dimensional accuracy\u003c\/li\u003e\n\u003cli\u003eIncreases oil capacity by 0.7 quart for higher thermal capacity\u003c\/li\u003e\n\u003cli\u003eHalf-inch external fins improve heat dissipation, lower differential fluid temperature, and increase impact resistance\u003c\/li\u003e\n\u003cli\u003ePrecision-placed internal windage scrapers prevent excessive churning, reducing heat generation, fluid aeration, and power loss\u003c\/li\u003e\n\u003cli\u003eExternal fins and internal scrapers work together to form an ultra-strong Cross-Bracing structure\u003c\/li\u003e\n\u003cli\u003eCast-in gussets for additional differential housing flange support and increased rigidity\u003c\/li\u003e\n\u003cli\u003e304 Stainless steel service plugs with built-in high temperature rated neodymium magnets and Viton O-rings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eExcessive heat can degrade the protective qualities of differential fluid, leading to accelerated wear of gears and bearings. In limited-slip differentials, constant high temperatures can break down clutch packs and friction modifiers, resulting in reduced efficiency and compromised traction control.\u003c\/p\u003e\n\u003cp\u003eCast from high-grade A356.0-T6 aluminum alloy, the PPE differential cover adds .7 quart of fluid capacity and features half-inch external cooling fins for long-lasting heat management and performance.\u003c\/p\u003e\n\u003cp\u003eBuilt-in windage scrapers inside the PPE cover ensure precise fluid distribution around the gears. By reducing excessive fluid churning, these scrapers lower heat buildup and minimize parasitic loss, promoting more efficient power transfer. Together with the vertical external fins, they form a strong cross-bracing structure that improves load distribution and enhances impact resistance.\u003c\/p\u003e\n\u003cp\u003eThe fill plug is precisely positioned at the factory level. Both the fill and drain plugs feature a powerful, high-temperature-rated neodymium magnet that captures ferrous particles for added protection.\u003c\/p\u003e","brand":"Pacific Performance Engineering","offers":[{"title":"Raw","offer_id":51457224605984,"sku":"138053000","price":329.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/pacific-performance-engineering-ppe-11512-14-bolt-heavy-duty-cast-aluminum-rear-differential-cover-2020-2026-duramax-6308971.webp?v=1779541034"}],"url":"https:\/\/www.southerndieselsupply.com\/collections\/chevrolet-2024-present-l5p-axel-driveline-differential-rear-differential-cover.oembed","provider":"Southern Diesel Supply","version":"1.0","type":"link"}