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1991 Ford F-150

1991 Ford F-150 Spider Gear Kits

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Yukon Dura Grip Spider Gear Set for Dana 44 Differential with 30 Spline Axles
Part Number: YUKYPKD44P30
Guaranteed to Fit
$392.89
Vehicle Fitment
  • 1991 Ford F-150 Custom All Engines 4WD, Dana 44
  • 1991 Ford F-150 XL All Engines 4WD, Dana 44
  • 1991 Ford F-150 XLT Lariat All Engines 4WD, Dana 44
Product Details
Location : Rear AxleNotes : Dura Grip PositractionAxle Type : Dana Spicer 44Spline Count : 30Includes : 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.

USA Standard Gear open spider gear set for Dana Spicer 44, 30 spline
Part Number: YSTZIKD44S30
Guaranteed to Fit
$123.99
Vehicle Fitment
  • 1991 Ford F-150 Custom All Engines 4WD, Dana 44
  • 1991 Ford F-150 XLT Lariat All Engines 4WD, Dana 44
  • 1991 Ford F-150 XL All Engines 4WD, Dana 44
Product Details
Location : Front AxleNotes : Open Differential with 30 Spline AxlesAxle Type : Dana Spicer 44Spline 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, Ford 8.8" Trac Loc posi, 31 spline
Part Number: YSTZIKF88TL31
Guaranteed to Fit
$205.49
Vehicle Fitment
  • 1991 Ford F-150 All Submodels All Engines
Product Details
Location : Rear AxleNotes : 31 Spline Trac Loc PositractionAxle Type : Ford 8.8 in.Spline Count : 31Includes : 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.

Dana 44 And Chrysler 9.25" Traclloc Clutch Kit replacement
Part Number: YUKYPKD44PCTL
Guaranteed to Fit
$129.89
Vehicle Fitment
  • 1991 Ford F-150 Custom All Engines 4WD, Dana 44 & Chrysler 9.25 in.
  • 1991 Ford F-150 XL All Engines 4WD, Dana 44 & Chrysler 9.25 in.
  • 1991 Ford F-150 XLT Lariat All Engines 4WD, Dana 44 & Chrysler 9.25 in.
Product Details
Location : Rear AxleNotes : Trac Loc PositractionAxle Type : Dana Spicer 44 and Chrysler 9.25 in.Spline Count : 30Recommended Use : PerformanceWarranty : 1-year Yukon Gear and 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 Ford 8.8", 31 spline
Part Number: YSTZIKF88S31
Guaranteed to Fit
$141.99
Vehicle Fitment
  • 1991 Ford F-150 All Submodels All Engines Ford 8.8 in.
Product Details
Location : Rear AxleNotes : 31 Spline Open DifferentialAxle Type : Ford 8.8 in.Spline Count : 31Includes : 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.

Replacement clutch set for Dana 44 Powr Lok, smooth
Part Number: YUKYPKD44PCSM
Guaranteed to Fit
$176.89
Vehicle Fitment
  • 1991 Ford F-150 Custom All Engines 4WD, Dana 44
  • 1991 Ford F-150 XL All Engines 4WD, Dana 44
  • 1991 Ford F-150 XLT Lariat All Engines 4WD, Dana 44
Product Details
Location : FrontNotes : Powr Lok PositractionAxle Type : Dana Spicer 44 and Chrysler 8.75 in.Spline Count : 19Recommended 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.

8.8" Ford TracLoc Clutch Set, both sides
Part Number: YUKYPKF88PC
Guaranteed to Fit
$199.89
Vehicle Fitment
  • 1991 Ford F-150 Custom All Engines 4WD, Ford 8.8 in.
  • 1991 Ford F-150 XL All Engines RWD, Ford 8.8 in.
  • 1991 Ford F-150 XLT Lariat All Engines 4WD, Ford 8.8 in.
Product Details
Location : RearNotes : Trac Loc PositractionAxle Type : Ford 8.8 in.Spline Count : 28Recommended 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.

Dana 44 Standard Open Spider Gear Kit replacement
Part Number: YUKYPKD44S30
Guaranteed to Fit
$208.89
Vehicle Fitment
  • 1991 Ford F-150 Custom All Engines 4WD, Dana 44
  • 1991 Ford F-150 XL All Engines 4WD, Dana 44
  • 1991 Ford F-150 XLT Lariat All Engines 4WD, Dana 44
Product Details
Location : Front AxleNotes : Open Differential with 30 Spline AxlesAxle Type : Dana Spicer 44Spline 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.

8.8" Ford TracLoc Clutch Set, both sides
Part Number: YUKYPKF88PCL
Guaranteed to Fit
$228.89
Vehicle Fitment
  • 1991 Ford F-150 Custom All Engines 4WD, Ford 8.8 in.
  • 1991 Ford F-150 XL All Engines RWD, Ford 8.8 in.
  • 1991 Ford F-150 XLT Lariat All Engines 4WD, Ford 8.8 in.
Product Details
Location : RearNotes : Trac Loc PositractionAxle Type : Ford 8.8 in.Spline Count : 28Recommended 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.

Replacement clutch set for Dana 44 Powr Lok, aggressive
Part Number: YUKYPKD44PCAG
Guaranteed to Fit
$229.89
Vehicle Fitment
  • 1991 Ford F-150 Custom All Engines 4WD, Dana 44
  • 1991 Ford F-150 XL All Engines 4WD, Dana 44
  • 1991 Ford F-150 XLT Lariat All Engines 4WD, Dana 44
Product Details
Location : FrontNotes : Powr Lok PositractionAxle Type : Dana Spicer 44 and Chrysler 8.75 in.Spline Count : 19Recommended 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.

8.75" Chrysler & 55P Chevy Power Lok clutches, Model 20 also, POSI.
Part Number: YUKYPKC875PC
Guaranteed to Fit
$259.89
Vehicle Fitment
  • 1991 Ford F-150 Custom All Engines 4WD, Dana 44
  • 1991 Ford F-150 XL All Engines 4WD, Dana 44
  • 1991 Ford F-150 XLT Lariat All Engines 4WD, Dana 44
Product Details
Location : FrontNotes : Powr Lok PositractionAxle Type : Chrysler 8.75 in. and AMC Model 20Spline Count : 19Recommended 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 8.8" Ford with 31 spline axles
Part Number: YUKYPKF88S31
Guaranteed to Fit
$270.89
Vehicle Fitment
  • 1991 Ford F-150 Custom All Engines 4WD, Ford 8.8 in.
  • 1991 Ford F-150 XL All Engines RWD, Ford 8.8 in.
  • 1991 Ford F-150 XLT Lariat All Engines 4WD, Ford 8.8 in.
Product Details
Location : Rear AxleNotes : Open Differential with 28 Spline AxlesAxle Type : Ford 8.8 in.Spline Count : 31Includes : 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 and Eaton Spider Gear Set for Ford 8.8" Diff w/ 31 Spline Axles
Part Number: YUKYPKF88P31
Guaranteed to Fit
$323.89
Vehicle Fitment
  • 1991 Ford F-150 Custom All Engines 4WD, Ford 8.8 in.
  • 1991 Ford F-150 XLT Lariat All Engines 4WD, Ford 8.8 in.
  • 1991 Ford F-150 XL All Engines RWD, Ford 8.8 in.
Product Details
Location : Rear AxleNotes : Yukon Dura Grip Positraction with 31 Spline AxlesAxle Type : Ford 8.8 in.Spline Count : 31Includes : 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 spider gear kit for Ford 8.8", 31 spline, Trac Loc posi.
Part Number: YUKYPKF88TL31
Guaranteed to Fit
$336.89
Vehicle Fitment
  • 1991 Ford F-150 Custom All Engines 4WD, Ford 8.8 in.
  • 1991 Ford F-150 XLT Lariat All Engines 4WD, Ford 8.8 in.
  • 1991 Ford F-150 XL All Engines RWD, Ford 8.8 in.
Product Details
Location : Rear AxleNotes : Trac Loc Positraction with 31 Spline Axles; This is a Bare Spider Gear Kit and Does Not Come with Clutches, Pinion Gear Thrust Washers or a Cross Pin ShaftAxle Type : Ford 8.8 in.Spline Count : 31Includes : 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.

8.8" Ford TracLoc clutch set (Carbon), both sides, 2003-2010 Cobra SVT.
Part Number: YUKYPKF88PCC
Guaranteed to Fit
$344.89
Vehicle Fitment
  • 1991 Ford F-150 Custom All Engines 4WD, Ford 8.8 in.
  • 1991 Ford F-150 XL All Engines RWD, Ford 8.8 in.
  • 1991 Ford F-150 XLT Lariat All Engines 4WD, Ford 8.8 in.
Product Details
Location : RearNotes : Trac Loc PositractionAxle Type : Ford 8.8 in.Spline Count : 28Recommended 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.