2018 GMC Yukon Differentials
Select Your Submodel
-
ACDelco®Genuine GM Parts™ Ring and Pinion Gear SetGMC Yukon / Yukon XL 4WD with 3.08 Ratio 2018, Genuine GM Parts™ Ring and Pinion Gear Set by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$641.29 - ACDelco®GM Original Equipment™ Ring and Pinion Gear SetGMC Yukon / Yukon XL 2018, GM Original Equipment™ Ring and Pinion Gear Set by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$352.86 - $483.74
- Dorman®OE Solutions™ Rear Differential Positive Unit AssemblyGMC Yukon / Yukon XL with 8.5" Ring Gear / 8.625" Ring Gear, 10 Bolt Differential Cover, 3.23 Ratio / 3.42 Ratio, Saginaw-American Axle 2018, OE Solutions™ Rear Differential Positive Unit Assembly by Dorman®. Hard use and poor...Direct replacement - this differential carrier fits in place of this vehicle's original equipment carrier100% new - this differential carrier uses all-new components$529.80 - $668.33
- Powertrax®Rear Grip Pro Traction SystemGMC Yukon / Yukon XL with 3.42 Ratio and Numerically Higher, GM 9.5" Series Axle 2018, Rear Grip Pro Traction System by Powertrax®. The Powertrax Grip Pro is a gear driven limited slip differential designed to be among the strongest and...Comes Fully AssembledDelivers Progressive and Variable Traction$711.14
- ACDelco®Genuine GM Parts™ Differential Pinion SealGMC Yukon / Yukon XL 2018, Genuine GM Parts™ Differential Pinion Seal by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$8.98 - $66.09
- National®Rear Differential Master Bearing KitGMC Yukon / Yukon XL with 9.5" Ring Gear, AAM Series Axle 2018, Rear Differential Master Bearing Kit by National®. Designed utilizing the latest technology, this product by National features premium quality and will perform better than...Spindle bearing and seal kitIncludes all components required to complete the repair$151.35
- ACDelco®Genuine GM Parts™ Differential CarrierGMC Yukon 2018, Genuine GM Parts™ Differential Carrier by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$199.12 - $361.28
- SKF®Differential Pinion SealGMC Yukon XL with 9.5" Ring Gear / with 9.75" Ring Gear 2018, Differential Pinion Seal by SKF®. Designed utilizing the latest technology, this product by SKF features premium quality and will perform better than advertised. Perfect for...Superior protection against dirt and waterManufactured with high-quality tested design and materials for correct fit$17.77
- ACDelco®GM Original Equipment™ Front Differential CarrierGMC Yukon / Yukon XL 4WD 2018, GM Original Equipment™ Front Differential Carrier by ACDelco®. Don’t be “indifferent” toward your differential. It plays a vital role in moving your vehicle and ensuring a smooth ride. Designed...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$458.70
- ACDelco®Genuine GM Parts™ Differential Carrier BearingGMC Yukon / Yukon XL 2018, Genuine GM Parts™ Differential Carrier Bearing by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$42.88 - $126.52
- ACDelco®Genuine GM Parts™ Differential Carrier Bearing ShimGMC Yukon / Yukon XL 2018, Genuine GM Parts™ Differential Carrier Bearing Shim by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$78.96
- Dorman®Front Standard Design Ring and Pinion Bearing Installation KitGMC Yukon / Yukon XL with 8.5" Ring Gear 2018, Front Standard Design Ring and Pinion Bearing Installation Kit by Dorman®. Dorman’s Differential Bearing Kit allows you to keep all the necessary components for installation of the...Replacement eliminates driveline grinding and whining soundsRobust steel construction ensures durability for years of service$129.55
- Dorman®OE Solutions™ Front Differential HousingGMC Yukon / Yukon XL 4WD with Switch Activated Single Speed Transfer Case 2018, OE Solutions™ Front Differential Housing by Dorman®. Do you hear a humming or growling sound as you drive, or a clicking or clunking noise when cornering?...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$272.31
- National®Differential BearingGMC Yukon / Yukon XL with AAM Series Axle 2018, Differential Bearing by National®. This bearing is manufactured from high quality steel and constructed utilizing state-of-the-art computer controlled heat treatment technology to ensure...Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance$11.59 - $31.89
- ACDelco®Genuine GM Parts™ Differential Pinion BearingGMC Yukon / Yukon XL 2018, Genuine GM Parts™ Differential Pinion Bearing by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$37.03 - $73.86
- ACDelco®Genuine GM Parts™ Differential Side and Pinion Gear KitGMC Yukon 2018, Genuine GM Parts™ Differential Side and Pinion Gear Kit by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$137.06 - $466.91
- ACDelco®Gold™ Differential Pinion SealGMC Yukon / Yukon XL 2018, Gold™ Differential Pinion Seal by ACDelco®. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$21.30 - $24.45
- ACDelco®Gold™ Front Differential Carrier BearingGMC Yukon / Yukon XL 4WD 2018, Gold™ Front Differential Carrier Bearing by ACDelco®. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your vehicle and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$13.45
- Dorman®OE Solutions™ Front Inner Differential SealGMC Yukon / Yukon XL 4WD 2018, OE Solutions™ Front Inner 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...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$17.73
- SKP®Front Inner Differential SealGMC Yukon / Yukon XL 4WD 2018, Front Inner Differential Seal by SKP®. When it comes to a top-notch replacement for your worn out factory part, this OE-quality differential component is right what the doctor ordered if you need to...Direct-fit OE-quality replacement for your factory partHelps restore the proper functionality of your vehicle$13.04
- National®Differential Pinion BearingGMC Yukon / Yukon XL with AAM Series Axle 2018, Differential Pinion Bearing by National®. This bearing is manufactured from high quality steel and constructed utilizing state-of-the-art computer controlled heat treatment technology to...Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance$16.26 - $24.34
- National®Differential Pinion RaceGMC Yukon / Yukon XL with AAM Differential 2018, Differential Pinion Race by National®. This part is manufactured by one of the most trusted names in the automotive industry to keep your vehicle perform optimally. It is built to the...Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance$8.11 - $12.16
- National®Front Differential Carrier RaceGMC Yukon / Yukon XL 4WD with 8.25" Ring Gear, Independent Front Suspension, AAM Series Axle 2018, Front Differential Carrier Race by National®. This part is manufactured by one of the most trusted names in the automotive industry to...Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance$6.34
- National®Outer Differential Pinion SealGMC Yukon / Yukon XL with AAM Series Axle 2018, Outer Differential Pinion Seal by National®. 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...Designed to increase wheel-end reliability by effectively excluding dirt, moisture, and other contaminantsA patent-pending National Dynamic Edge technology allows for maximum protection$8.60 - $13.34
- National®Rear Outer Axle Differential SealGMC Yukon / Yukon XL with 9.5" Ring Gear / 9.76" Ring Gear, AAM Series Axle 2018, Rear Outer Multi Purpose Seal by National®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art...Designed to increase wheel-end reliability by effectively excluding dirt, moisture, and other contaminantsA patent-pending National Dynamic Edge technology allows for maximum protection$20.78
- TRQ®Front Differential Mount BracketGMC Yukon / Yukon XL 4WD 2018, Front Differential Mount Bracket by TRQ®. Developed to make your vehicle perform as it should, these top-grade TRQ differential mount brackets are made using superior materials to meet or exceed OEM...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$72.70$74.95Save 3%
- TRQ®Front Differential Mount BracketsGMC Yukon / Yukon XL 4WD 2018, Front Differential Mount Brackets by TRQ®. Developed to make your vehicle perform as it should, these top-grade TRQ differential mount brackets are made using superior materials to meet or exceed OEM...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$130.63$131.95Save $1.32 (1%)
- Dorman®OE Solutions™ Front Passenger Side Differential MountGMC Yukon / Yukon XL 4WD 2018, OE Solutions™ Front Passenger Side Mount Bracket by Dorman®. Differential Mounts holds the front differential to the suspension. All Dorman’s Differential Mounts include all the hardware needed for a...Direct replacement for a proper fitManufactured from high-quality materials for durability$69.83
- MOOG®Front Differential Carrier BushingGMC Yukon / Yukon XL 2018, Front Differential Carrier Bushing by MOOG®. Replace your worn or damaged bushings with stronger and longer-lasting bushings from MOOG that effectively absorb substantial loads and are less prone to splitting...Restore handling and enable proper alignmentReduce noise$16.74
- ACDelco®Genuine GM Parts™ Axle VentGMC Yukon / Yukon XL 2018, Genuine GM Parts™ Axle Vent by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$9.21 - $11.44
Shop By Service Type
2018 GMC Yukon Models