{
    "lazyNodes": false,
    "abFitnotesFlag": false,
    "abCrawlReviews": true,
    "productOptionsCookie": false,
    "orderDelayFlag": false,
    "skipSessionCookie": false,
    "covidMessage": false,
    "fullTitleCookie": false,
    "nrLoggerCookie": true,
    "checkoutReviewCookie": false,
    "productOptionSeqCookie": false,
    "maintenanceFlag": false,
    "bufferETACookie": false,
    "multiShippingDiscountFlag": false,
    "newFitmentFlag": false,
    "surveyOptInFlag": true,
    "crossSellFlag": false,
    "skuMappingFlag": false,
    "paySplitCookie": false,
    "callDisableFlag": true,
    "zipPaymentFlag": "c",
    "hassleFreeReturn": true,
    "lifetimeReplacement": true,
    "cpn_off": false
}
1985 Pontiac Grand Prix

1985 Pontiac Grand Prix Spider Gear Kits

Refine by:

Shop Catalog

Showing 1 - 15 of 21 results
Display item:
15
30
45
Sort by:
Yukon Muscle Car Re-Gear Kit for GM 8.5in. diff, 30 spline, 3.90 ratio
Part Number: YUKYGK2332
Guaranteed to Fit
$627.89
Vehicle Fitment
  • 1985 Pontiac Grand Prix All Submodels All Engines 8.5 In. GM 3.90 Rear And Up Gear Ratio; Install Kit Package With Ak 1563 Axle Brgs; 2.25 In. O.D.
Product Details
Notes : 3.90 Ratio; 30 Spline Pinion Gear; 10 Bolt Ring GearWarranty : 1 year Yukon Gear & Axle 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.

Promotions : Yukon Ultimate Summer Rebate
Yukon Muscle Car Re-Gear Kit for GM 8.5in. diff, 30 spline, 3.42 ratio
Part Number: YUKYGK2330
Guaranteed to Fit
$627.89
Vehicle Fitment
  • 1985 Pontiac Grand Prix All Submodels All Engines 8.5 In. GM 3.42 Rear And Up Gear Ratio; Install Kit Package With Ak 1563 Axle Brgs; 2.25 In. O.D.
Product Details
Notes : 3.42 Ratio; 30 Spline Pinion Gear; 10 Bolt Ring GearWarranty : 1 year Yukon Gear & Axle 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.

Promotions : Yukon Ultimate Summer Rebate
Yukon Muscle Car Re-Gear Kit for GM 8.5in. diff, 30 spline, 3.08 ratio
Part Number: YUKYGK2329
Guaranteed to Fit
$627.89
Vehicle Fitment
  • 1985 Pontiac Grand Prix All Submodels All Engines 8.5 In. GM 3.08 Rear And Up Gear Ratio; Install Kit Package With Ak 1563 Axle Brgs; 2.25 In. O.D.
Product Details
Warranty : 1-year Yukon Gear and Axle 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.

Promotions : Yukon Ultimate Summer Rebate
Yukon Muscle Car Re-Gear Kit for GM 8.5in. diff, 30 spline, 4.56 ratio
Part Number: YUKYGK2334
Guaranteed to Fit
$641.89
Vehicle Fitment
  • 1985 Pontiac Grand Prix All Submodels All Engines 8.5 In. GM 4.56 Rear And Up Gear Ratio; Install Kit Package With Ak 1563 Axle Brgs; 2.25 In. O.D.
Product Details
Notes : 4.56 Ratio; 30 Spline Pinion Gear; 10 Bolt Ring GearWarranty : 1 year Yukon Gear & Axle 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.

Promotions : Yukon Ultimate Summer Rebate
Yukon Muscle Car Re-Gear Kit for GM 8.5in. diff, 30 spline, 4.11 ratio
Part Number: YUKYGK2333
Guaranteed to Fit
$641.89
Vehicle Fitment
  • 1985 Pontiac Grand Prix All Submodels All Engines 8.5 In. GM 4.11 Rear And Up Gear Ratio; Install Kit Package With Ak 1563 Axle Brgs; 2.25 In. O.D.
Product Details
Notes : 4.11 Ratio; 30 Spline Pinion Gear; 10 Bolt Ring GearWarranty : 1 year Yukon Gear & Axle 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.

Promotions : Yukon Ultimate Summer Rebate
Yukon Muscle Car Limited Slip & Re-Gear Kit for GM 8.5in., 28 spline, 3.08 ratio
Part Number: YUKYGK2335
Guaranteed to Fit
$1,299.89
Vehicle Fitment
  • 1985 Pontiac Grand Prix All Submodels All Engines 8.5 In. GM 3.08 Rear And Up Gear Ratio; With 28 Spline; 2.25 In. O.D.
Product Details
Warranty : 1-year Yukon Gear and Axle 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.

Promotions : Yukon Ultimate Summer Rebate
Yukon Muscle Car Limited Slip & Re-Gear Kit for GM 8.5in., 30 spline, 4.56 ratio
Part Number: YUKYGK2340
Guaranteed to Fit
$1,355.89
Vehicle Fitment
  • 1985 Pontiac Grand Prix All Submodels All Engines 8.5 In. GM 4.56 Rear And Up Gear Ratio; With 28 Spline; 2.25 In. O.D.
Product Details
Notes : 4.56 Ratio; 30 Spline Pinion Gear; 10 Bolt Ring GearWarranty : 1 year Yukon Gear & Axle 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.

Promotions : Yukon Ultimate Summer Rebate
Yukon Muscle Car Limited Slip & Re-Gear Kit for GM 8.5in., 28 spline, 4.11 ratio
Part Number: YUKYGK2339
Guaranteed to Fit
$1,355.89
Vehicle Fitment
  • 1985 Pontiac Grand Prix All Submodels All Engines 8.5 In. GM 4.11 Rear And Up Gear Ratio; With 28 Spline; 2.25 In. O.D.
Product Details
Notes : 4.11 Ratio; 30 Spline Pinion Gear; 10 Bolt Ring GearWarranty : 1 year Yukon Gear & Axle 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.

Promotions : Yukon Ultimate Summer Rebate
Yukon Muscle Car Limited Slip & Re-Gear Kit for GM 8.5in., 28 spline, 3.73 ratio
Part Number: YUKYGK2337
Guaranteed to Fit
$1,355.89
Vehicle Fitment
  • 1985 Pontiac Grand Prix All Submodels All Engines 8.5 In. GM 3.73 Rear And Up Gear Ratio; With 28 Spline; 2.25 In. O.D.
Product Details
Notes : 3.73 Ratio; 30 Spline Pinion Gear; 10 Bolt Ring GearWarranty : 1 year Yukon Gear & Axle 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.

Promotions : Yukon Ultimate Summer Rebate
Yukon Muscle Car Limited Slip & Re-Gear Kit for GM 8.5in., 28 spline, 3.42 ratio
Part Number: YUKYGK2336
Guaranteed to Fit
$1,355.89
Vehicle Fitment
  • 1985 Pontiac Grand Prix All Submodels All Engines 8.5 In. GM 3.42 Rear And Up Gear Ratio; With 28 Spline; 2.25 In. O.D.
Product Details
Notes : 3.42 Ratio; 30 Spline Pinion Gear; 10 Bolt Ring GearWarranty : 1 year Yukon Gear & Axle 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.

Promotions : Yukon Ultimate Summer Rebate
USA Standard Gear standard spider gear set for GM 8.5", 30 spline
Part Number: YSTZIKGM85S30
Guaranteed to Fit
$131.49
Vehicle Fitment
  • 1985 Pontiac Grand Prix 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 GM 7.5", 26 spline
Part Number: YSTZIKGM75S26
Guaranteed to Fit
$98.49
Vehicle Fitment
  • 1985 Pontiac Grand Prix All Submodels All Engines
Product Details
Location : Rear AxleNotes : 26 Spline Open DifferentialAxle Type : GM 7.5 in.Spline Count : 26Includes : 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
$127.49
Vehicle Fitment
  • 1985 Pontiac Grand Prix All Submodels All Engines
Product Details
Location : 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.

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
  • 1985 Pontiac Grand Prix Base All Engines RWD, GM 7.5 in. and 7.6 in.
  • 1985 Pontiac Grand Prix LE All Engines RWD, GM 7.5 in. and 7.6 in.
  • 1985 Pontiac Grand Prix Brougham 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 28 spline axles
Part Number: YUKYPKGM85S28
Guaranteed to Fit
$199.89
Vehicle Fitment
  • 1985 Pontiac Grand Prix Base All Engines RWD, GM 8.5 in., 28 Spline
  • 1985 Pontiac Grand Prix Brougham All Engines RWD, GM 8.5 in., 28 Spline
  • 1985 Pontiac Grand Prix LE All Engines RWD, GM 8.5 in., 28 Spline
Product Details
Location : 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.

Page 1 of 2 | Showing 1 - 15 of 21 results

Popular Products

Helpful Automotive Resources

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.