2006 GMC Topkick Differentials
Select Your Submodel
-
Auburn Gear®Grip-N-Loc™ Rear DifferentialGMC Topkick with 2.73 and Up Gear Ratio, GM 8.5" Series Axle 2006, Grip-N-Loc™ Rear Differential by Auburn Gear®. Auburn Gear’s most advanced limited slip differential, the Grip-N-Loc™, builds upon exclusive technologies found in...Upgrades vehicles for safe transfer of increased power/torque across the axleCase material is up to 50% stronger than OE cases$646.90 - Dorman®OE Solutions™ Round Differential SealGMC Topkick 2006, OE Solutions™ Round Differential Seal by Dorman®. This axle differential seal is designed to match the fit and function of the original seal on specified vehicles, and is engineered for durability and reliable...Direct replacement - this axle differential seal is designed to match the fit and function of the original seal on specified vehiclesRestores functionality - this seal is made to fit and fully restore part functionality after the original seal fails$12.78
- Motive Gear®Rear Differential Master Bearing KitGMC C4500 Topkick Built in United States with Dana 80 Series Axle 2006, Rear Differential Master Bearing Kit by Motive Gear®. All Motive Gear products are engineered for their specific application and manufactured in state of the art...Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best$377.34 - $512.27
- Richmond®Excel™ Rear Differential Carrier Gear KitGMC C4500 Topkick with 37 Spline, 1.6" Axle Spline Diameter, Dana 80 Series Axle 2006, Excel™ Rear Differential Carrier Gear Kit by Richmond®. Designed utilizing the latest technology, this product by Richmond features premium quality...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$161.31
- Yukon Gear & Axle®Differential Pinion Installation KitGMC Topkick 2006, Differential Pinion Installation Kit by Yukon Gear & Axle®. Yukon Pinion installation kits are a terrific solution for gear installation on lower mileage vehicles where the carrier bearings and races can be reused....Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain$269.89 - $352.89
- Richmond®Differential Bearing KitGMC C4500 Topkick Built in United States with Dana 80 Series Axle 2006, Differential Bearing Kit by Richmond®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with...Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability$408.37
- Richmond®Excel™ Rear Differential Bearing KitGMC C4500 Topkick with Dana 80 Series Axle 2006, Excel™ Rear Differential Bearing Kit by Richmond®. Designed utilizing the latest technology, this product by Richmond features premium quality and will perform better than advertised....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$262.26
- Spicer®SVL™ Rear Ring and Pinion Gear SetGMC C4500 Topkick 2006, SVL™ Rear Ring and Pinion Gear Set by Spicer®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet...High quality at an affordable priceExpertly made from premium materials$281.44
- Yukon Gear & Axle®Dura Grip™ DifferentialGMC Topkick 2006, Dura Grip™ Differential by Yukon Gear & Axle®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential component that...Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain$1,099.89 - $1,139.89
- Spicer®Rear Differential Master Overhaul KitGMC C4500 Topkick with Dana 80 Series Axle 2006, Rear Differential Master Overhaul Kit by Spicer®. Genuine Spicer overhaul kit include all the latest production upgrades, so the parts you’re installing are as good or better than the...Save Money: Buying components separately can be costly and cumbersomeSave Downtime: Be ready to perform a repair or overhaul as you need it$355.49
- Yukon Gear & Axle®Differential Bearing Installation KitGMC Topkick 2006, Differential Bearing Installation Kit by Yukon Gear & Axle®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential...Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain$327.89 - $514.89
- Yukon Gear & Axle®Differential Master Overhaul KitGMC Topkick 2006, Differential Master Overhaul Kit by Yukon Gear & Axle®. Yukon Master Overhaul kits give you all the high quality parts you need to start and finish every differential job. Yukon offers more tailor-made kits than any...Most complete kits on the marketComplete overhaul package to rebuild differential$473.89 - $584.89
- Yukon Gear & Axle®Differential Mini Installation KitGMC C4500 Topkick 2006, Differential Mini Installation Kit by Yukon Gear & Axle®. Yukon Mini installation kits are a low cost solution for gear changes in newer vehicles where the bearings can be reused and includes all high quality...Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain$120.14
- Spicer®Differential Crush SleeveGMC Topkick 2006, Differential Crush Sleeve by Spicer®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...High quality at an affordable priceExpertly made from premium materials$4.15 - $11.74
- Spicer®Differential Pinion Gear Thrust WashersGMC C5500 Topkick / C8500 TopKick 2006, Differential Pinion Gear Thrust Washers by Spicer®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in...High quality at an affordable priceExpertly made from premium materials$2.82
- Spicer®Differential Pinion NutGMC C6500 Topkick 2006, Differential Pinion Nut by Spicer®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs...High quality at an affordable priceExpertly made from premium materials$11.30
- Spicer®Differential Pinion NutsGMC C4500 Topkick 2006, Differential Pinion Nuts by Spicer®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs...High quality at an affordable priceExpertly made from premium materials$16.83
- Motive Gear®Rear Standard Open DifferentialGMC C4500 Topkick Built in United States with 4.10 and Up Gear Ratio, Dana 80 Series Axle 2006, Rear Standard Open Differential by Motive Gear®. All Motive Gear products are engineered for their specific application and manufactured in...Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best$184.26
- Richmond®Excel™ Rear Differential CarrierGMC C4500 Topkick Empty Case Housing with 4.10 Ratio and Numerically Higher, Dana 80 Series Axle 2006, Excel™ Rear Differential Carrier by Richmond®. Designed utilizing the latest technology, this product by Richmond features premium...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$160.77
- Yukon Gear & Axle®High Performance Ring and Pinion Gear SetGMC Topkick 2006, High Performance Ring and Pinion Gear Set by Yukon Gear & Axle®. Yukon Ring and Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on the...Smooth finishEasy Set-Up$432.89 - $512.89
- Motive Gear®Differential Gear Installation KitGMC C4500 Topkick Built in United States with Dana 80 Series Axle 2006, Differential Gear Installation Kit by Motive Gear®. All Motive Gear products are engineered for their specific application and manufactured in state of the art...Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best$266.14
- Motive Gear®Rear Differential Carrier Gear KitGMC C4500 Topkick Built in United States with Dana 80 Series Axle 2006, Rear Differential Carrier Gear Kit by Motive Gear®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and...Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best$166.40
- Motive Gear®Differential Bearing KitGMC C4500 Topkick 2006, Differential Bearing Kit by Motive Gear®. All Motive Gear products are engineered for their specific application and manufactured in state of the art facilities. All of company products undergo rigid quality...Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best$174.73 - $438.92
- Motive Gear®Ring and Pinion Gear SetGMC C4500 Topkick 2006, Ring and Pinion Gear Set by Motive Gear®. Motive Gear stock performance ring and pinions are excellent replacements for OE. Experienced installers prefer ring and pinions for easy setup, superior strength,...Quiet operationComputer controlled heat treatment$2,485.41
- Spicer®Front Differential HousingGMC Topkick 4 X 4 2006, Front Differential Housing by Spicer®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs...High quality at an affordable priceExpertly made from premium materials$4,074.32
- Yukon Gear & Axle®Differential Ring and Pinion Pro KitGMC Topkick 2006, Differential Ring and Pinion Pro Kit by Yukon Gear & Axle®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential...Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain$599.89 - $1,499.89
- Yukon Gear & Axle®Front and Rear Thick Ring and Pinion Gear Complete PackageGMC C4500 Topkick with Dana 60 Series Axle / with Dana 80 Series Axle 2006, Front and Rear Thick Ring and Pinion Gear Complete Package by Yukon Gear & Axle®. With Reverse Rotation. Dominate the track or hit the trails with confidence by...Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain$2,099.89
- Yukon Gear & Axle®Grizzly Locker™ DifferentialGMC C7500 Topkick 2006, Grizzly Locker™ Differential by Yukon Gear & Axle®. The Yukon Grizzly Locker is the ultimate in mechanical locking differentials for street, off-road, and drag racing. Grizzly Lockers provide 100% power to both...Available for many popular off-road & performance applicationsPatent pending design reduces common failures$846.89
- Spicer®Differential Roll PinGMC C4500 Topkick / C5500 Topkick 2006, Differential Roll Pin by Spicer®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet...High quality at an affordable priceExpertly made from premium materials$3.27
- Yukon Gear & Axle®Carrier Shim KitGMC C4500 Topkick 2006, Carrier Shim Kit by Yukon Gear & Axle®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential component that...Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain$52.89
