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SKU: YHCC-GM14T-M | UPC: 883584291060
Yukon Gear Hardcore Diff Cover delivers heavy-duty protection for the GM 14 Bolt rear differential found in Chevy Silverado and GMC Sierra 2500 3500 HD trucks from 2000 to 2019. Built from thick-walled nodular steel this cover guards lockers gears and axles against rocks and harsh off-road abuse while adding structural strength to handle high torque without flexing internals. Bolt-on design with included hardware ensures straightforward replacement for stock covers on these popular heavy-duty GM axles.
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2000-2004 | GMC | Sierra 2500 | SLT |
| 2003-2004 | GMC | Sierra 2500 | WT |
| 2002-2005 | GMC | Sierra 2500 HD | Base |
| 2015-2018 | GMC | Sierra 2500 HD | Base |
| 2011-2018 | GMC | Sierra 2500 HD | Denali |
| 2001-2002 | GMC | Sierra 2500 HD | SL |
| 2006 | GMC | Sierra 2500 HD | SL |
| 2000-2018 | GMC | Yukon | Denali |
| 2010-2013 | GMC | Yukon | Denali Hybrid |
| 2008-2013 | GMC | Yukon | Hybrid |
| 2015-2018 | GMC | Yukon XL | Denali |
| 2000-2013 | GMC | Yukon XL 2500 | SLE |
| 2000-2013 | GMC | Yukon XL 2500 | SLT |
| 2000 | Chevrolet | K2500 | LS |
| 2000 | Chevrolet | K3500 | Base |
| 2000 | Chevrolet | K3500 | LS |
| 2000-2004 | Chevrolet | Silverado 2500 | Base |
| 2000-2004 | Chevrolet | Silverado 2500 | LS |
| 2000-2004 | Chevrolet | Silverado 2500 | LT |
| 2004 | Chevrolet | Silverado 2500 | WT |
| 2001-2005 | Chevrolet | Silverado 2500 HD | Base |
| 2015-2018 | Chevrolet | Silverado 2500 HD | High Country |
| 2001-2018 | Chevrolet | Silverado 2500 HD | LS |
| 2001-2018 | Chevrolet | Silverado 2500 HD | LT |
| 2007-2018 | Chevrolet | Silverado 2500 HD | LTZ |
Differential covers protect the ring gear, bearing caps, and gear oil inside your axle housing. Upgrading from a factory stamped-steel cover to a cast iron, billet aluminum, or fabricated steel unit adds extra fluid capacity for better cooling and provides significantly more impact protection on trails and tracks.Popular Diff Cover UpgradesTop sellers include Dana 44 and Dana 60 covers from Yukon Gear and ARB, deep-sump covers for GM 8.5-inch and 10.5-inch axles, high-clearance covers for Jeep JL and JK axles, and aFe Power COVER axle covers for Ford F-150, Ram, and GM truck platforms. Many billet covers add fill-plug temperature ports for monitoring fluid temps under tow.Do aftermarket diff covers actually help?A thicker-walled cover increases gear oil capacity by one to two quarts on most axles, reducing operating temperature under sustained load like towing or trail driving. Reinforced covers also resist rock strikes that would crack or bend a stock stamped unit, keeping your dif...
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Shop differentials and components at Black Ops Auto Works for premium differentials, differential covers, differential gears, locker differentials, limited-slip differentials, install kits, rebuild kits, bushings, seals, yokes, spider gears, and final drive components for cars, trucks, SUVs, and off-road builds. Whether you are upgrading for better traction, stronger power delivery, improved durability, or drivetrain reliability, this collection includes the parts needed for street, towing, racing, and off-road applications. Shop Differentials & Components by Category Browse drivetrain and axle upgrades across popular product categories, including: Differentials Differential covers Differential cover gaskets Differential rebuild kits Differential install kits Differential overhaul kits Differential seal kits Differential bushings Differential mounts Differential braces Differential housings Differential dropouts Differential spider gears Differential yokes Final drive gears Wh...
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Shop drivetrain parts and accessories at Black Ops Auto Works for differentials, axles, driveshafts, clutch kits, flywheels, flexplates, shifters, transmission components, ring and pinion gears, differential braces, differential bushings, wheel hubs, wheel bearings, U-joints, valve bodies, transmission coolers, drivetrain mounts, and performance driveline upgrades. This collection is built for street cars, drag cars, track builds, trucks, Jeeps, SUVs, high-horsepower Mopar builds, imports, European performance vehicles, and off-road applications that need stronger power delivery, durability, and reliability. Use this Drivetrain collection to find the right upgrade by vehicle platform, drivetrain layout, transmission type, power level, and product category. Differentials and ring and pinion gears support traction and gearing changes, axles and driveshafts help transfer power, clutch kits and flywheels improve manual transmission performance, transmission coolers and valve bodies supp...
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Yukon Gear & Axle provides the highest quality aftermarket drivetrain parts in the industry. Yukon products are produced using superior materials and built to tolerances that exceed OE specifications. We do drivetrain right! Yukon manufactures high performance ring & pinions, positractions, lockers, axle upgrades, rebuild kits, hubs, driveshafts, diff covers, and more. Proven at the King of the Hammers and the granite crags and outcrops of Moab, Yukon products are built for abuse so you can gear up and wheel with confidence. At Yukon Gear & Axle we make it our Mission to build quality parts that exceed expectation. It’s that simple! Our in-house engineering group utilizes state-of-the-art software to design product that’s then manufactured in partnership by some of the world’s foremost leaders in OEM manufacturing. After rigorous testing and intense quality inspection, we’re proud to call it Yukon.
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