2018 GMC Yukon XL Differential Gear Sets

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Direct Fit Differential Gear Set, Set
Part Number: AC23125828
Guaranteed to Fit
$125.49
Vehicle Fitment
  • 2018 GMC Yukon XL SLE 8 Cyl 5.3L transmissionmfrcode : 6L80, 3.08 Ratio(GU4), POSITRACTION L/SLIP R/AXL(G80), 9.50 RING GEAR SAGINAW-AMERICAN AXLE 14 BOLT DIFF, Without SHAFT AND WASHER, 3.08R(GU4), 9.50 RING GEAR SAGINAW-AMERICAN AXLE, 3.42 Ratio(GU6), 3.42R(GU6)
  • 2018 GMC Yukon XL SLT 8 Cyl 5.3L transmissionmfrcode : 6L80, 3.08 Ratio(GU4), POSITRACTION L/SLIP R/AXL(G80), 9.50 RING GEAR SAGINAW-AMERICAN AXLE 14 BOLT DIFF, Without SHAFT AND WASHER, 3.08R(GU4), 9.50 RING GEAR SAGINAW-AMERICAN AXLE, 3.42 Ratio(GU6), 3.42R(GU6)
  • 2018 GMC Yukon XL Denali 8 Cyl 6.2L transmissionmfrcode : 10L80, POSITRACTION L/SLIP R/AXL(G80), 9.75 RING GEAR SAGINAW-AMERICAN AXLE, SOFT RIDE SUSP(FE1), RIDE & HANDLING SUSP(FE2), SUSP(7NW), SUSP(7NX), SUSP(7NZ)
Product Details
Warranty : 1-year or 12,000-mile AC Delco limited warrantyQuantity Sold : SetProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Product Fit : Direct Fit
Direct Fit Differential Gear Set, Sold Individually
Part Number: AC84526163
Guaranteed to Fit
$241.99
Vehicle Fitment
  • 2018 GMC Yukon XL SLE All Engines 4WD, 3.08R, Single Speed Active Transfer Case, 2-Spd Man Shft Alum Transfer Case, Switch Activated 2-Speed Transfer Case, 3.23R, 3.42R, 3.73R
  • 2018 GMC Yukon XL SLT All Engines 4WD, 3.08R, Single Speed Active Transfer Case, 2-Spd Man Shft Alum Transfer Case, Switch Activated 2-Speed Transfer Case, 3.23R, 3.42R, 3.73R
  • 2018 GMC Yukon XL Denali All Engines 4WD, 3.08R, Single Speed Active Transfer Case, 2-Spd Man Shft Alum Transfer Case, Switch Activated 2-Speed Transfer Case, 3.23R, 3.42R, 3.73R
Product Details
Location : Front AxleWarranty : Lifetime AC Delco limited warrantyQuantity Sold : Sold IndividuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Product Fit : Direct Fit
Direct Fit Differential Gear Set, Set
Part Number: AC19178111
Guaranteed to Fit
$486.99
Vehicle Fitment
  • 2018 GMC Yukon XL All Submodels All Engines 1/4 Locking Gear
Product Details
Warranty : 1-year or 12,000-mile AC Delco limited warrantyQuantity Sold : SetProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Product Fit : Direct Fit
Direct Fit Differential Gear Set, Sold Individually
Part Number: AC85662574
Guaranteed to Fit
$520.49
Vehicle Fitment
  • 2018 GMC Yukon XL All Submodels All Engines Except Positraction L/Slip Rear Axle, 8.50/8.625 Ring Gear Saginaw-American Axle, 10 Bolt Diff
Product Details
Warranty : Lifetime AC Delco limited warrantyQuantity Sold : Sold IndividuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Product Fit : Direct Fit
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What Is Differential Gear Oil: Uses, Costs, and Other Related FAQs
What Is Differential Gear Oil: Uses, Costs, and Other Related FAQsEngine oil is different from gear oil. Gear oil is specially engineered to lubricate and protect gear systems. Engine or motor oil, on the other hand, lubricates engine parts. Engine oil is different from gear oil. Gear oil is specially engineered to lubricate and protect gear systems. Engine or motor oil,