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2012 Jeep Wrangler

2012 Jeep Wrangler Differential Cases

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Yukon Replacement Standard Open Carrier Case for Dana 30 Diff, 3.73 & Up Ratio
Part Number: YUKYCD706008
Guaranteed to Fit
$148.89
Vehicle Fitment
  • 2012 Jeep Wrangler Sport All Engines 4WD, Dana 30
  • 2012 Jeep Wrangler Rubicon All Engines 4WD, Dana 30
  • 2012 Jeep Wrangler Unlimited Sahara All Engines 4WD, Dana 30
  • 2012 Jeep Wrangler Unlimited Sport All Engines 4WD, Dana 30
  • 2012 Jeep Wrangler Unlimited Rubicon All Engines 4WD, Dana 30
  • 2012 Jeep Wrangler Sahara All Engines 4WD, Dana 30
Product Details
Location : FrontAxle Type : Dana Spicer 30Gear Ratio : 3.73 and upProduct Fit : Direct FitRecommended Use : PerformanceWarranty : 1 year Yukon Gear & Axle 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.

Yukon replacement standard open carrier case for Dana 30, 3.54 & down
Part Number: YUKYCD706007
Guaranteed to Fit
$167.89
Vehicle Fitment
  • 2012 Jeep Wrangler Sport All Engines 4WD, Dana 30
  • 2012 Jeep Wrangler Rubicon All Engines 4WD, Dana 30
  • 2012 Jeep Wrangler Unlimited Sahara All Engines 4WD, Dana 30
  • 2012 Jeep Wrangler Unlimited Sport All Engines 4WD, Dana 30
  • 2012 Jeep Wrangler Unlimited Rubicon All Engines 4WD, Dana 30
  • 2012 Jeep Wrangler Sahara All Engines 4WD, Dana 30
Product Details
Location : FrontAxle Type : Dana Spicer 30Gear Ratio : 3.54 and belowProduct Fit : Direct FitRecommended Use : PerformanceWarranty : 1 year Yukon Gear & Axle 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.

Differential Case - Steel, Direct Fit, Sold individually
Part Number: CR68017176AA
Guaranteed to Fit
$1,717.49
Vehicle Fitment
  • 2012 Jeep Wrangler Unlimited Sahara All Engines For Use With Dana 44
  • 2012 Jeep Wrangler Sahara All Engines For Use With Dana 44
  • 2012 Jeep Wrangler Unlimited Sport All Engines For Use With Dana 44
  • 2012 Jeep Wrangler Sport All Engines For Use With Dana 44
  • 2012 Jeep Wrangler Rubicon All Engines For Use With Dana 44
  • 2012 Jeep Wrangler Unlimited Rubicon All Engines For Use With Dana 44
Product Details
Location : FrontNotes : Includes (1) Differential Case, (2) Differential Bearings and Cones, and (10) Ring Gear BoltsMaterial : SteelProduct Fit : Direct FitRecommended Use : OE ReplacementWarranty : 1 year or 12,000-mile Crown 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.

Differential Case - Steel, Direct Fit, Sold individually
Part Number: CR68036128AA
Guaranteed to Fit
$1,145.49
Vehicle Fitment
  • 2012 Jeep Wrangler Unlimited Sahara All Engines With 1/2 In. Gear Bolts, For Use With Dana 44, With Tru-Lok Differential
  • 2012 Jeep Wrangler Sahara All Engines With 1/2 In. Gear Bolts, For Use With Dana 44, With Tru-Lok Differential
  • 2012 Jeep Wrangler Unlimited Sport All Engines With 1/2 In. Gear Bolts, For Use With Dana 44, With Tru-Lok Differential
  • 2012 Jeep Wrangler Sport All Engines With 1/2 In. Gear Bolts, For Use With Dana 44, With Tru-Lok Differential
  • 2012 Jeep Wrangler Rubicon All Engines With 1/2 In. Gear Bolts, For Use With Dana 44, With Tru-Lok Differential
  • 2012 Jeep Wrangler Unlimited Rubicon All Engines With 1/2 In. Gear Bolts, For Use With Dana 44, With Tru-Lok Differential
Product Details
Location : RearNotes : With 0.5 in. Ring Gear Bolts; Use existing hardwareMaterial : SteelAxle Type : Dana 44Includes : Ring Gear BoltsProduct Fit : Direct FitRecommended Use : OE ReplacementWarranty : 1 year or 12,000-mile Crown 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.

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Helpful Automotive Resources

Your Guide to How Spider Gears Work, Plus FAQs
Your Guide to How Spider Gears Work, Plus FAQsInside the differential case, there are two side gears and two pinion gears. The pinion gears are technically the spider gears, but many people simply refer to all four of the gears as spider gears. A spider gear is an example of a bevel gear that rotates around the differential case.