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1999 GMC Sonoma

1999 GMC Sonoma Spider Gear Kits

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USA Standard Gear standard spider gear set for GM 7.625", 28 spline
Part Number: YSTZIKGM7625S28
Guaranteed to Fit
$91.49
Vehicle Fitment
  • 1999 GMC Sonoma All Submodels All Engines
Product Details
Location : Rear AxleNotes : Rear with Open Differential and 28 Spline AxlesAxle Type : GM 7.625 in.Spline Count : 28Includes : Two Side Gears, Two Pinion Gears, Cross Pin Shaft, Cross Pin Bolt and Spider Gear Thrust WashersRecommended Use : PerformanceWarranty : 1 year USA Standard Gear 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.

10 Bolt open spider gear set for '00-'06 8.6" GM with 30 spline axles
Part Number: YUKYPKGM86S30V2
Guaranteed to Fit
$196.89
Vehicle Fitment
  • 1999 GMC Sonoma SL All Engines 4WD, GM 8.6 in.
  • 1999 GMC Sonoma SLE All Engines 4WD, GM 8.6 in.
  • 1999 GMC Sonoma SLS All Engines 4WD, GM 8.6 in.
Product Details
Location : Rear AxleNotes : This Spider Gear Set 2000-06 Carriers OnlyAxle Type : GM 8.6 in.Spline Count : 30Includes : Two Side Gears, Two Pinion Gears, Cross Pin Shaft, Cross Pin Bolt and Spider Gear Thrust WashersRecommended 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 Dura Grip Spider Gear Set for GM 8.5" Differential with 30 spline axles
Part Number: YUKYPKGM85P30
Guaranteed to Fit
$323.89
Vehicle Fitment
  • 1999 GMC Sonoma SLS All Engines 4WD, GM 8.5 in., 30 Spline, GM 8.6 in.
  • 1999 GMC Sonoma SL All Engines 4WD, GM 8.5 in., 30 Spline, GM 8.6 in.
  • 1999 GMC Sonoma SLE All Engines 4WD, GM 8.5 in., 30 Spline, GM 8.6 in.
Product Details
Location : Front AxleNotes : Fits Yukon Dura Grip or Eaton positractions. It is not compatible with a factory Gov-Loc positraction.Axle Type : GM 8.5 in. and 8.6 in.Spline Count : 30Includes : Two Side Gears, Two Pinion Gears, Cross Pin Shaft, Cross Pin Bolt and Side Gear Thrust WashersRecommended 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.

USA Standard Gear standard spider gear set for '00-'06 GM 8.6
Part Number: YSTZIKGM86S30V2
Guaranteed to Fit
$133.49
Vehicle Fitment
  • 1999 GMC Sonoma SL All Engines 4WD
  • 1999 GMC Sonoma SLE All Engines 4WD
  • 1999 GMC Sonoma SLS All Engines 4WD
Product Details
Location : Rear AxleNotes : Open DifferentialAxle Type : GM 8.6 in.Spline Count : 30Includes : Two Side Gears, Two Pinion Gears, Cross Pin Shaft, Cross Pin Bolt and Spider Gear Thrust WashersRecommended Use : PerformanceWarranty : 1 year USA Standard Gear 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.

Standard open spider gear set for '07 & up GM 8.6".
Part Number: YUKYPKGM86S30V3
Guaranteed to Fit
$199.89
Vehicle Fitment
  • 1999 GMC Sonoma SL All Engines 4WD, GM 8.6 in.
  • 1999 GMC Sonoma SLE All Engines 4WD, GM 8.6 in.
  • 1999 GMC Sonoma SLS All Engines 4WD, GM 8.6 in.
Product Details
Location : Rear AxleNotes : Open DifferentialAxle Type : GM 8.6 in.Spline Count : 30Includes : Two Side Gears, Two Pinion Gears, Cross Pin Shaft, Cross Pin Bolt and Spider Gear Thrust WashersRecommended 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.

USA Standard Gear Standard Spider Gear Set for 2007+ GM 8.6"
Part Number: YSTZIKGM86S30V3
Guaranteed to Fit
$137.49
Vehicle Fitment
  • 1999 GMC Sonoma SL All Engines 4WD
  • 1999 GMC Sonoma SLE All Engines 4WD
  • 1999 GMC Sonoma SLS All Engines 4WD
Product Details
Location : Rear AxleRecommended Use : Performance ReplacementWarranty : 1 year USA Standard Gear 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 Dura Grip Spider Gear Set for 7.5" & 7.625" GM Diffs with 28 Spline Axles
Part Number: YUKYPKGM75P28
Guaranteed to Fit
$268.89
Vehicle Fitment
  • 1999 GMC Sonoma SL All Engines RWD, GM 7.5 in. and 7.6 in.
  • 1999 GMC Sonoma SLS All Engines RWD, GM 7.5 in. and 7.6 in.
  • 1999 GMC Sonoma SLE All Engines 4WD, GM 7.5 in. and 7.6 in.
Product Details
Location : Rear AxleNotes : 28 Spline Dura Grip PositractionAxle Type : GM 7.5 in., 7.625 in.Spline Count : 28Includes : Two Side Gears, Four Pinion Gears, Cross Pin Shaft, Roll Pin and Spider Gear Thrust WashersRecommended 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 spider gear kit for late 7.625" GM with 28 spline axles
Part Number: YUKYPKGM7625S28
Guaranteed to Fit
$175.89
Vehicle Fitment
  • 1999 GMC Sonoma SL All Engines RWD, GM 7.5 in. and 7.6 in.
  • 1999 GMC Sonoma SLS All Engines RWD, GM 7.5 in. and 7.6 in.
  • 1999 GMC Sonoma SLE All Engines RWD, GM 7.5 in. and 7.6 in.
Product Details
Location : Rear AxleNotes : Open Differential with 28 Spline AxlesAxle Type : GM 7.625 in.Spline Count : 28Includes : Two Side Gears, Two Pinion Gears, Cross Pin Shaft, Cross Pin Bolt and Spider Gear Thrust WashersRecommended 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.

USA Standard Gear standard spider gear set for GM 8.5", 30 spline
Part Number: YSTZIKGM85S30
Guaranteed to Fit
$131.49
Vehicle Fitment
  • 1999 GMC Sonoma All Submodels All Engines
Product Details
Location : Rear AxleNotes : 30 Spline Open DifferentialAxle Type : GM 8.5 in.Spline Count : 30Includes : Two Side Gears, Two Pinion Gears, Cross Pin Shaft, Cross Pin Bolt and Spider Gear Thrust WashersRecommended Use : PerformanceWarranty : 1 year USA Standard Gear 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.

USA Standard Gear standard spider gear set for 1999-2000 GM 8.5", 30 spline
Part Number: YSTZIKGM85S30V2
Guaranteed to Fit
$141.99
Vehicle Fitment
  • 1999 GMC Sonoma All Submodels All Engines
Product Details
Location : Rear AxleRecommended Use : Performance ReplacementWarranty : 1 year USA Standard Gear 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.

14 Plate Dura Grip Composite Clutch Kit for GM 7.5"/Ford 7.5"/M35 Differentials
Part Number: YUKYPKGM75PCDG1
Guaranteed to Fit
$195.89
Vehicle Fitment
  • 1999 GMC Sonoma SL All Engines RWD, GM 7.5 in. and 7.6 in.
  • 1999 GMC Sonoma SLE All Engines 4WD, GM 7.5 in. and 7.6 in.
  • 1999 GMC Sonoma SLS All Engines RWD, GM 7.5 in. and 7.6 in.
Product Details
Location : Rear AxleNotes : Dura Grip PositractionAxle Type : GM 7.5 in., 7.625 in.Spline Count : 26Recommended 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 spider gear kit for 8.5" GM with 30 spline axles
Part Number: YUKYPKGM85S30
Guaranteed to Fit
$199.89
Vehicle Fitment
  • 1999 GMC Sonoma SLS All Engines 4WD, GM 8.5 in. 10 Bolt
  • 1999 GMC Sonoma SL All Engines 4WD, GM 8.5 in. 10 Bolt
  • 1999 GMC Sonoma SLE All Engines 4WD, GM 8.5 in. 10 Bolt
Product Details
Location : Front AxleNotes : Open Differential with 30 Spline AxlesAxle Type : GM 8.5 in.Spline Count : 30Includes : Two Side Gears, Two Pinion Gears, Cross Pin Shaft, Cross Pin Bolt and Spider Gear Thrust WashersRecommended 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 spider gear kit for GM 7.2" S10 and S15 IFS
Part Number: YUKYPKGM72IFSS
Guaranteed to Fit
$217.89
Vehicle Fitment
  • 1999 GMC Sonoma SL All Engines 4WD, GM 7.2 in.; IFS
  • 1999 GMC Sonoma SLS All Engines 4WD, GM 7.2 in.; IFS
  • 1999 GMC Sonoma SLE All Engines 4WD, GM 7.2 in.; IFS
Product Details
Location : Rear AxleNotes : IFSAxle Type : GM 7.2 in.Spline Count : 26Includes : Two Side Gears, Two Pinion Gears, Cross Pin Shaft, Roll Pin and Spider Gear Thrust WashersRecommended 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.

14 Plate Dura Grip Comp Clutches GM 8.2"/GM 8.5"/12T/12P/Ford 8.8"/CastIronVette
Part Number: YUKYPKGM12PCDG1
Guaranteed to Fit
$368.89
Vehicle Fitment
  • 1999 GMC Sonoma SLS All Engines 4WD, GM 8.5 in., GM 8.6 in.
  • 1999 GMC Sonoma SL All Engines 4WD, GM 8.5 in., GM 8.6 in.
  • 1999 GMC Sonoma SLE All Engines 4WD, GM 8.5 in., GM 8.6 in.
Product Details
Location : RearNotes : Dura Grip PositractionAxle Type : Ford 8.8 in. and GM, 8.2 in., 8.5 in. and 8.6 in.Spline Count : 30Recommended 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.

14 Plate Carbon Clutches, GM 8.2"/GM 8.5"/12T/12P/Ford 8.8"/Cast Iron Vette
Part Number: YUKYPKGM12PC14
Guaranteed to Fit
$399.89
Vehicle Fitment
  • 1999 GMC Sonoma SLS All Engines 4WD, GM 8.5 in., GM 8.6 in.
  • 1999 GMC Sonoma SL All Engines 4WD, GM 8.5 in., GM 8.6 in.
  • 1999 GMC Sonoma SLE All Engines 4WD, GM 8.5 in., GM 8.6 in.
Product Details
Location : RearNotes : Dura Grip PositractionAxle Type : Ford 8.8 in. and GM, 8.2 in., 8.5 in. and 8.6 in.Spline Count : 30Recommended 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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How Does Rear-Wheel Drive Work?
How Does Rear-Wheel Drive Work?Rear-wheel drive powertrains have several different arrangements. The most prevalent type has the engine mounted longitudinally in the vehicle’s front end along with the transmission and a spinning driveshaft carrying power to the rear axle that propels the vehicle.
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.