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2003 Jeep Wrangler
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2003 Jeep Wrangler

2003 Jeep Wrangler Differential Cases

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Yukon replacement standard open carrier case for Dana 44, 3.92 & up
Yukon Gear & Axle®
Yukon replacement standard open carrier case for Dana 44, 3.92 & up
Part Number: YUKYCD706025
Guaranteed to Fit
$134.89
Vehicle Fitment
  • 2003 Jeep Wrangler Rubicon All Engines 4WD, Dana 44
  • 2003 Jeep Wrangler Sport All Engines 4WD, Dana 44
  • 2003 Jeep Wrangler Sahara All Engines 4WD, Dana 44
  • 2003 Jeep Wrangler X All Engines 4WD, Dana 44
  • 2003 Jeep Wrangler SE All Engines 4WD, Dana 44
Product Details
Location : RearAxle Type : Dana Spicer 44Spline Count : 30Gear Ratio : 3.92 and upProduct Fit : Direct FitRecommended Use : PerformanceWarranty : 1-year Yukon Gear and 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 Diff, 3.73 & Up Ratio
Yukon Gear & Axle®
Yukon Replacement Standard Open Carrier Case for Dana 30 Diff, 3.73 & Up Ratio
Part Number: YUKYCD706008
Guaranteed to Fit
$148.89
Vehicle Fitment
  • 2003 Jeep Wrangler Rubicon All Engines 4WD, Dana 30
  • 2003 Jeep Wrangler X All Engines 4WD, Dana 30
  • 2003 Jeep Wrangler SE All Engines 4WD, Dana 30
  • 2003 Jeep Wrangler Sport All Engines 4WD, Dana 30
  • 2003 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
Yukon Gear & Axle®
Yukon replacement standard open carrier case for Dana 30, 3.54 & down
Part Number: YUKYCD706007
Guaranteed to Fit
$167.89
Vehicle Fitment
  • 2003 Jeep Wrangler Rubicon All Engines 4WD, Dana 30
  • 2003 Jeep Wrangler X All Engines 4WD, Dana 30
  • 2003 Jeep Wrangler SE All Engines 4WD, Dana 30
  • 2003 Jeep Wrangler Sport All Engines 4WD, Dana 30
  • 2003 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.

Yukon replacement standard open carrier case for Dana 44, 30 spline, 3.73 & down
Yukon Gear & Axle®
Yukon replacement standard open carrier case for Dana 44, 30 spline, 3.73 & down
Part Number: YUKYCD706024
Guaranteed to Fit
$189.89
Vehicle Fitment
  • 2003 Jeep Wrangler Rubicon All Engines 4WD, Dana 44
  • 2003 Jeep Wrangler Sport All Engines 4WD, Dana 44
  • 2003 Jeep Wrangler Sahara All Engines 4WD, Dana 44
  • 2003 Jeep Wrangler X All Engines 4WD, Dana 44
  • 2003 Jeep Wrangler SE All Engines 4WD, Dana 44
Product Details
Location : RearAxle Type : Dana Spicer 44Spline Count : 30Gear Ratio : 3.73 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.

Yukon standard open carrier case, AMC Model 35, 3.55 & up
Yukon Gear & Axle®
Yukon standard open carrier case, AMC Model 35, 3.55 & up
Part Number: YUKYCD44590
Guaranteed to Fit
$273.89
Vehicle Fitment
  • 2003 Jeep Wrangler Sport All Engines 4WD, Model 35
  • 2003 Jeep Wrangler Rubicon All Engines 4WD, Model 35
  • 2003 Jeep Wrangler SE All Engines 4WD, Model 35
  • 2003 Jeep Wrangler X All Engines 4WD, Model 35
  • 2003 Jeep Wrangler Sahara All Engines 4WD, Model 35
Product Details
Location : RearNotes : Late Model AMC 35 use 7/16 in. Ring Gear Bolt; This Carrier has 3/8 in. Bolts; To use This Gear Set with 7/16 in. Bolts will Need to Ream the Ring Gear Bolt HolesAxle Type : AMC Model 35Gear Ratio : 3.54 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 trac-Loc carrier case, AMC Model 35, 3.54 & up
Yukon Gear & Axle®
Yukon trac-Loc carrier case, AMC Model 35, 3.54 & up
Part Number: YUKYCD43233
Guaranteed to Fit
$475.89
Vehicle Fitment
  • 2003 Jeep Wrangler Sport All Engines 4WD, AMC Model 35
  • 2003 Jeep Wrangler Rubicon All Engines 4WD, AMC Model 35
  • 2003 Jeep Wrangler SE All Engines 4WD, AMC Model 35
  • 2003 Jeep Wrangler X All Engines 4WD, AMC Model 35
  • 2003 Jeep Wrangler Sahara All Engines 4WD, AMC Model 35
Product Details
Location : RearAxle Type : AMC Model 35Gear Ratio : 3.54 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 standard open carrier case & spiders, AMC Model 35, 3.31 & down
Yukon Gear & Axle®
Yukon standard open carrier case & spiders, AMC Model 35, 3.31 & down
Part Number: YUKYCD75053
Guaranteed to Fit
$570.89
Vehicle Fitment
  • 2003 Jeep Wrangler Sport All Engines 4WD, Model 35
  • 2003 Jeep Wrangler Rubicon All Engines 4WD, Model 35
  • 2003 Jeep Wrangler SE All Engines 4WD, Model 35
  • 2003 Jeep Wrangler X All Engines 4WD, Model 35
  • 2003 Jeep Wrangler Sahara All Engines 4WD, Model 35
Product Details
Location : RearNotes : This Unit is Drilled for 3/8 in. Ring Gear Bolts; 1999 and Up Grand Cherokees and Some Other Late Model Applications Have 7/16 in. Ring Gear BoltsAxle Type : AMC Model 35Gear Ratio : 3.31 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.

Yukon standard open carrier case & spiders, AMC Model 35, 3.54 & up
Yukon Gear & Axle®
Yukon standard open carrier case & spiders, AMC Model 35, 3.54 & up
Part Number: YUKYCD74054
Guaranteed to Fit
$575.89
Vehicle Fitment
  • 2003 Jeep Wrangler Sport All Engines 4WD, AMC Model 35
  • 2003 Jeep Wrangler Rubicon All Engines 4WD, AMC Model 35
  • 2003 Jeep Wrangler SE All Engines 4WD, AMC Model 35
  • 2003 Jeep Wrangler X All Engines 4WD, AMC Model 35
  • 2003 Jeep Wrangler Sahara All Engines 4WD, AMC Model 35
Product Details
Location : RearNotes : This Case uses 1.560 in. Side GearsAxle Type : AMC Model 35Gear Ratio : 3.54 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 44, 3.92 & up, 30 spline
Yukon Gear & Axle®
Yukon replacement standard open carrier case for Dana 44, 3.92 & up, 30 spline
Part Number: YUKYCD706025X
Guaranteed to Fit
$178.89
Vehicle Fitment
  • 2003 Jeep Wrangler Rubicon All Engines 4WD, Dana 44
  • 2003 Jeep Wrangler Sport All Engines 4WD, Dana 44
  • 2003 Jeep Wrangler Sahara All Engines 4WD, Dana 44
  • 2003 Jeep Wrangler X All Engines 4WD, Dana 44
  • 2003 Jeep Wrangler SE All Engines 4WD, Dana 44
Product Details
Location : RearNotes : Includes Ring Gear Bolts, Carrier Bearings and Races, Carrier Shim Kit, Roll Pin and Cover GasketAxle Type : Dana Spicer 44Spline Count : 30Gear Ratio : 3.92 and upProduct Fit : Direct FitRecommended Use : PerformanceWarranty : 1 year Yukon Gear & Axle limited warrantyQuantity Sold : KitProp 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 44, 3.73-down, 30 spline
Yukon Gear & Axle®
Yukon replacement standard open carrier case for Dana 44, 3.73-down, 30 spline
Part Number: YUKYCD706024X
Guaranteed to Fit
$197.89
Vehicle Fitment
  • 2003 Jeep Wrangler Rubicon All Engines 4WD, Dana 44
  • 2003 Jeep Wrangler Sport All Engines 4WD, Dana 44
  • 2003 Jeep Wrangler Sahara All Engines 4WD, Dana 44
  • 2003 Jeep Wrangler X All Engines 4WD, Dana 44
  • 2003 Jeep Wrangler SE All Engines 4WD, Dana 44
Product Details
Location : RearNotes : Includes Carrier Shims, Roll Pin, Ring Gear Bolts and a Cover GasketAxle Type : Dana Spicer 44Gear Ratio : 3.73 and belowProduct Fit : Direct FitRecommended Use : PerformanceWarranty : 1 year Yukon Gear & Axle limited warrantyQuantity Sold : KitProp 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, 3.73 & up only
Yukon Gear & Axle®
Yukon replacement standard open carrier case for Dana 30, 3.73 & up only
Part Number: YUKYCD706008X
Guaranteed to Fit
$199.89
Vehicle Fitment
  • 2003 Jeep Wrangler Sport All Engines 4WD, Dana 30
  • 2003 Jeep Wrangler Rubicon All Engines 4WD, Dana 30
  • 2003 Jeep Wrangler X All Engines 4WD, Dana 30
  • 2003 Jeep Wrangler SE All Engines 4WD, Dana 30
  • 2003 Jeep Wrangler Sahara All Engines 4WD, Dana 30
Product Details
Location : FrontNotes : Includes Ring Gear Bolts, Carrier Shim Kit, Roll Pin, and Cover GasketAxle Type : Dana Spicer 30Gear Ratio : 3.73 and upProduct Fit : Direct FitRecommended Use : PerformanceWarranty : 1 year Yukon Gear & Axle limited warrantyQuantity Sold : KitProp 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 standard open carrier case & spiders, AMC Model 35, 3.54 & up
Yukon Gear & Axle®
Yukon standard open carrier case & spiders, AMC Model 35, 3.54 & up
Part Number: YUKYCD74209
Guaranteed to Fit
$535.89
Vehicle Fitment
  • 2003 Jeep Wrangler Sport All Engines 4WD, AMC Model 35
  • 2003 Jeep Wrangler Rubicon All Engines 4WD, AMC Model 35
  • 2003 Jeep Wrangler SE All Engines 4WD, AMC Model 35
  • 2003 Jeep Wrangler X All Engines 4WD, AMC Model 35
  • 2003 Jeep Wrangler Sahara All Engines 4WD, AMC Model 35
Product Details
Location : RearNotes : Includes Ring Gear Bolts, Carrier Bearings and Races, and Roll PinAxle Type : AMC Model 35Gear Ratio : 3.54 and upProduct Fit : Direct FitRecommended Use : PerformanceWarranty : 1 year Yukon Gear & Axle limited warrantyQuantity Sold : KitProp 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.