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Mercury Zephyr Spider Gear Kits

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YGK2259 Yukon Muscle Car Re-Gear Kit for Ford 8in. differential, 25 spline, 3.80 ratio
Part Number: YUKYGK2259
Vehicle Info Required to Guarantee Fit
$699.89
Product Details
Warranty : No 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.

YGK2258 Yukon Muscle Car Re-Gear Kit for Ford 8in. differential, 25 spline, 3.55 ratio
Part Number: YUKYGK2258
Vehicle Info Required to Guarantee Fit
$699.89
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.

YGK2257 Yukon Muscle Car Re-Gear Kit for Ford 8in. differential, 25 spline, 3.25 ratio
Part Number: YUKYGK2257
Vehicle Info Required to Guarantee Fit
$699.89
Product Details
Notes : 3.25 Ratio; 25 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.

YGK2256 Yukon Muscle Car Re-Gear Kit for Ford 8in. differential, 25 spline, 3.00 ratio
Part Number: YUKYGK2256
Vehicle Info Required to Guarantee Fit
$699.89
Product Details
Notes : 3.00 Ratio; 25 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.

YGK2260 Yukon Muscle Car Re-Gear Kit for Ford 8in. differential, 25 spline, 4.11 ratio
Part Number: YUKYGK2260
Vehicle Info Required to Guarantee Fit
$744.89
Product Details
Notes : 4.11 Ratio; 25 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.

YGK2264 Yukon Muscle Car Re-Gear Kit for Ford 8in. differential, 25 spline, 3.80 ratio
Part Number: YUKYGK2264
Vehicle Info Required to Guarantee Fit
$780.89
Product Details
Warranty : No 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.

YGK2263 Yukon Muscle Car Re-Gear Kit for Ford 8in. differential, 25 spline, 3.55 ratio
Part Number: YUKYGK2263
Vehicle Info Required to Guarantee Fit
$780.89
Product Details
Warranty : No 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.

YGK2262 Yukon Muscle Car Re-Gear Kit for Ford 8in. differential, 25 spline, 3.25 ratio
Part Number: YUKYGK2262
Vehicle Info Required to Guarantee Fit
$780.89
Product Details
Notes : 3.25 Ratio; 25 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.

YGK2261 Yukon Muscle Car Re-Gear Kit for Ford 8in. differential, 25 spline, 3.00 ratio
Part Number: YUKYGK2261
Vehicle Info Required to Guarantee Fit
$780.89
Product Details
Notes : 3.00 Ratio; 25 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.

YGK2265 Yukon Muscle Car Re-Gear Kit for Ford 8in. differential, 25 spline, 4.11 ratio
Part Number: YUKYGK2265
Vehicle Info Required to Guarantee Fit
$799.89
Product Details
Warranty : No 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.

ZIKF7.5-S-28 USA Standard Gear standard spider gear set for Ford 7.5
Part Number: YSTZIKF75S28
Vehicle Info Required to Guarantee Fit
$93.49
Product Details
Location : Rear AxleNotes : Open DifferentialAxle Type : Ford 7.5 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.

YPKF9-PG-01 Pinion gear for 8" and 9" Ford.
Part Number: YUKYPKF9PG01
Vehicle Info Required to Guarantee Fit
$21.89
Product Details
Location : Rear AxleAxle Type : Ford 8 in., 9 in.Spline Count : 28Recommended 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.

YPKF9-PC-03 Trac Loc friction plate, single sided, 4 tab
Part Number: YUKYPKF9PC03
Vehicle Info Required to Guarantee Fit
$27.89
Product Details
Location : RearNotes : Trac LocAxle Type : Ford 8 in., 9 in.Spline Count : 28Recommended 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.

YPKF9-SG-03 Side gear with hub for 8" and 9" Ford with 28 splines.
Part Number: YUKYPKF9SG03
Vehicle Info Required to Guarantee Fit
$45.89
Product Details
Location : Rear AxleNotes : Standard Open Differential and Trac Loc Positraction with 28 Spline AxlesAxle Type : Ford 8 in., 9 in.Spline Count : 28Recommended 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.

YPKF9-SG-04 Flat side gear without hub for 8" and 9" Ford with 28 splines.
Part Number: YUKYPKF9SG04
Vehicle Info Required to Guarantee Fit
$48.89
Product Details
Location : Rear AxleNotes : Trac Loc Positraction with 28 Spline AxlesAxle Type : Ford 8 in., 9 in.Spline Count : 28Recommended 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.

Page 1 of 2 | Showing 1 - 15 of 18 results

Helpful Automotive Resources

How Does Rear-Wheel Drive Work?
How Does Rear-Wheel Drive Work?As its name indicates, rear-wheel drive is a powertrain distribution system where the engine drives the rear wheels only while the unpowered front wheels steer the vehicle.
Your Guide to How Spider Gears Work, Plus FAQs
Your Guide to How Spider Gears Work, Plus FAQsA spider gear is an example of a bevel gear that rotates around the differential case. The spider gears are necessary for the tires to rotate smoothly at various speeds while turning.