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1985 GMC K1500 Suburban

1985 GMC K1500 Suburban Spider Gear Kits

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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
  • 1985 GMC K1500 Suburban Sierra Classic All Engines 4WD, GM 8.5 in., 30 Spline
  • 1985 GMC K1500 Suburban High Sierra All Engines 4WD, GM 8.5 in., 30 Spline
  • 1985 GMC K1500 Suburban Base All Engines 4WD, GM 8.5 in., 30 Spline
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 GM 8.5", 30 spline
Part Number: YSTZIKGM85S30
Guaranteed to Fit
$131.49
Vehicle Fitment
  • 1985 GMC K1500 Suburban All Submodels All Engines
Product Details
Location : Front or 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 spider gear kit for GM 12 bolt car and truck
Part Number: YSTZIKGM12S30
Guaranteed to Fit
$99.49
Vehicle Fitment
  • 1985 GMC K1500 Suburban All Submodels All Engines
Product Details
Location : Rear AxleSpline 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 GM 8.5", 28 spline
Part Number: YSTZIKGM85S28
Guaranteed to Fit
$125.99
Vehicle Fitment
  • 1985 GMC K1500 Suburban All Submodels All Engines
Product Details
Location : Front or Rear AxleNotes : 28 Spline Open DifferentialAxle Type : GM 8.5 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.

Yukon standard open spider gear kit for 8.5" GM with 30 spline axles
Part Number: YUKYPKGM85S30
Guaranteed to Fit
$199.89
Vehicle Fitment
  • 1985 GMC K1500 Suburban Sierra Classic All Engines 4WD, GM 8.5 in. 10 Bolt
  • 1985 GMC K1500 Suburban High Sierra All Engines 4WD, GM 8.5 in. 10 Bolt
  • 1985 GMC K1500 Suburban Base All Engines 4WD, GM 8.5 in. 10 Bolt
Product Details
Location : Front or Rear 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 8.5" GM with 28 spline axles
Part Number: YUKYPKGM85S28
Guaranteed to Fit
$199.89
Vehicle Fitment
  • 1985 GMC K1500 Suburban Sierra Classic All Engines 4WD, GM 8.5 in., 28 Spline
  • 1985 GMC K1500 Suburban High Sierra All Engines 4WD, GM 8.5 in., 28 Spline
  • 1985 GMC K1500 Suburban Base All Engines 4WD, GM 8.5 in., 28 Spline
Product Details
Location : Front or Rear AxleNotes : Open Differential with 28 Spline AxlesAxle Type : GM 8.5 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.

Yukon standard open spider gear kit, GM 12 bolt car and truck w/30 spline axles
Part Number: YUKYPKGM12S30
Guaranteed to Fit
$199.89
Vehicle Fitment
  • 1985 GMC K1500 Suburban High Sierra All Engines 4WD, GM 12 Bolt Truck
  • 1985 GMC K1500 Suburban Sierra Classic All Engines 4WD, GM 12 Bolt Truck
  • 1985 GMC K1500 Suburban Base All Engines 4WD, GM 12 Bolt Truck
Product Details
Location : Rear AxleNotes : 12 Bolt Passenger Car and Truck Open Differential with 30 Spline AxlesSpline 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 12P/12T Diffs with 33 spline axles
Part Number: YUKYPKGM12P33
Guaranteed to Fit
$299.89
Vehicle Fitment
  • 1985 GMC K1500 Suburban High Sierra All Engines 4WD, GM 12 Bolt Truck
  • 1985 GMC K1500 Suburban Sierra Classic All Engines 4WD, GM 12 Bolt Truck
  • 1985 GMC K1500 Suburban Base All Engines 4WD, GM 12 Bolt Truck
Product Details
Location : Rear AxleNotes : 12 Bolt Passenger Car with 33 Spline Dura Grip PositractionSpline Count : 33Includes : 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.

Yukon Dura Grip Spider Gear Set for GM 8.5" Differential with 28 spline axles
Part Number: YUKYPKGM85P28
Guaranteed to Fit
$323.89
Vehicle Fitment
  • 1985 GMC K1500 Suburban Sierra Classic All Engines 4WD, GM 8.5 in.; 28 Spline
  • 1985 GMC K1500 Suburban High Sierra All Engines 4WD, GM 8.5 in.; 28 Spline
  • 1985 GMC K1500 Suburban Base All Engines 4WD, GM 8.5 in.; 28 Spline
Product Details
Location : Front or Rear AxleNotes : 28 Spline Dura Grip PositractionAxle Type : GM 8.5 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.

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
  • 1985 GMC K1500 Suburban Sierra Classic All Engines 4WD, GM 12 Bolt Truck, GM 8.5 in.
  • 1985 GMC K1500 Suburban High Sierra All Engines 4WD, GM 12 Bolt Truck, GM 8.5 in.
  • 1985 GMC K1500 Suburban Base All Engines 4WD, GM 12 Bolt Truck, GM 8.5 in.
Product Details
Location : Front or 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
  • 1985 GMC K1500 Suburban Sierra Classic All Engines 4WD, GM 12 Bolt Truck, GM 8.5 in.
  • 1985 GMC K1500 Suburban High Sierra All Engines 4WD, GM 12 Bolt Truck, GM 8.5 in.
  • 1985 GMC K1500 Suburban Base All Engines 4WD, GM 12 Bolt Truck, GM 8.5 in.
Product Details
Location : Front or 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.

Yukon Dura Grip Spider Gear Set for GM 12T/12P Diffs with 30 Spline Axles
Part Number: YUKYPKGM12P30
Guaranteed to Fit
$399.89
Vehicle Fitment
  • 1985 GMC K1500 Suburban High Sierra All Engines 4WD, GM 12 Bolt Truck
  • 1985 GMC K1500 Suburban Sierra Classic All Engines 4WD, GM 12 Bolt Truck
  • 1985 GMC K1500 Suburban Base All Engines 4WD, GM 12 Bolt Truck
Product Details
Location : Rear AxleNotes : Dura Grip Positraction with 30 Spline Axles; Eaton Style Posi with the Springs and Plates Between Both Side GearsSpline 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.

18 Plate Steel Clutch Set, GM 8.2"/GM 8.5"/12T/12P/Ford 8.8"/Cast Iron Vette
Part Number: YUKYPKGM12PC18
Guaranteed to Fit
$493.89
Vehicle Fitment
  • 1985 GMC K1500 Suburban Sierra Classic All Engines 4WD, GM 12 Bolt Truck, GM 8.5 in.
  • 1985 GMC K1500 Suburban High Sierra All Engines 4WD, GM 12 Bolt Truck, GM 8.5 in.
  • 1985 GMC K1500 Suburban Base All Engines 4WD, GM 12 Bolt Truck, GM 8.5 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.