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1978 Differential & Rear-End Components

Individual Parts
Part Groups

Results 1951 - 1975 of 2000 +

Yukon Gear & Axle Pinion Supports YP F9PS-1-CLEAR

Yukon Gear & Axle Pinion Supports YP F9PS-1-CLEAR

Yukon Gear & Axle Pinion Supports YP F9PS-1-CLEAR

Differential Pinion Support, Aluminum, Daytona Style, Ford, 9 in., Each

Part Number: YGA-32037

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Yukon Gear & Axle Differential Cross Shafts YSPXP-016

Yukon Gear & Axle Differential Cross Shafts YSPXP-016

Yukon Gear & Axle Differential Cross Shafts YSPXP-016

M35 T/L X/PIN SHAFT, BOLT DESIGN, 0.716" DIA

Part Number: YGA-33321

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Yukon Gear & Axle 4340 Chromoly Axles for 1971-1980 SCOUT II - YA W24128

Yukon Gear & Axle 4340 Chromoly Axles for 1971-1980 SCOUT II - YA W24128

Yukon Gear & Axle 4340 Chromoly Axles for 1971-1980 SCOUT II - YA W24128

Yukon front 4340 Chromoly axle kit for '71-'80 Dana 44 Scout with 27/30 splines

Part Number: YGA-21330

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

USA Standard Gear ZG Series Ring and Pinion Sets ZG F9-620 Ford 9 in. 6.20 Gears

USA Standard Gear ZG Series Ring and Pinion Sets ZG F9-620 Ford 9 in. 6.20 Gears

USA Standard Gear ZG Series Ring and Pinion Sets ZG F9-620 Ford 9 in. 6.20 Gears

USA standard ring & pinion gear set for Ford 9" in a 6.020 ratio.

Part Number: SPZ-36151

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Auburn Gear Differential Spring Retainer Service Kits for 1963-1979 CORVETTE - 541035

Made in the USA Auburn Gear Differential Spring Retainer Service Kits for 1963-1979 CORVETTE - 541035

Auburn Gear Differential Spring Retainer Service Kits for 1963-1979 CORVETTE - 541035

Differential Carrier Replacement Parts, Pin and Spring Kit, GM 8.2 in., GM 8.2 in. BOP Axle, Rear, Kit

Part Number: AUB-541035

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Auburn Gear Grip-N-Loc 28 Spline Differential Ford 7.5 Inch 546023

Made in the USA Auburn Gear Grip-N-Loc 28 Spline Differential Ford 7.5 Inch 546023

Auburn Gear Grip-N-Loc 28 Spline Differential Ford 7.5 Inch 546023

Differential, Auburn, Grip-N-Loc, Limited Slip, 28-Spline, Ford, 7.5 in., Each

Part Number: AUB-546023

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Auburn Gear Select-A-Loc 30 Spline Differential Dana 44 545042

Auburn Gear Select-A-Loc 30 Spline Differential Dana 44 545042

Auburn Gear Select-A-Loc 30 Spline Differential Dana 44 545042

Differential, Select-A-Loc, 30-Spline, Dana 44, 10-Bolt, Each

Part Number: AUB-545042

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Yukon Gear & Axle Bearing Kits BK GM8.5-HD-F

Yukon Gear & Axle Bearing Kits BK GM8.5-HD-F

Yukon Gear & Axle Bearing Kits BK GM8.5-HD-F

Yukon Bearing install kit for GM 8.5" HD front differential

Part Number: YGA-11070

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Yukon Gear & Axle Differential Carrier Replacement Parts YZLASH-02

Yukon Gear & Axle Differential Carrier Replacement Parts YZLASH-02

Yukon Gear & Axle Differential Carrier Replacement Parts YZLASH-02

Seal housing for Dana 30, Model 35 ZIP locker

Part Number: YGA-34012

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

USA Standard Gear - Axle Shafts, Direct Fit for 1976-1983 CJ5, 1976-1981 CJ7 - ZA K630317

USA Standard Gear - Axle Shafts, Direct Fit for 1976-1983 CJ5, 1976-1981 CJ7 - ZA K630317

USA Standard Gear - Axle Shafts, Direct Fit for 1976-1983 CJ5, 1976-1981 CJ7 - ZA K630317

Axle AMC MODEL 20 REAR, '76-'83 CJ5,& '76-'81 CJ7, LEFT HAND, 26-1/4", 29spl, 2 PC DESIGN, SHORT

Part Number: SPZ-12114

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Yukon Gear & Axle Master Overhaul Kits YK F9-ROD

Yukon Gear & Axle Master Overhaul Kits YK F9-ROD

Yukon Gear & Axle Master Overhaul Kits YK F9-ROD

Installation Kit, Master Overhaul, Ford 9 in., Kit

Part Number: YGA-14063

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

USA Standard Gear ZG Series Ring and Pinion Sets ZG F7.5-308 Ford 7.5 in. 3.08 Gears

USA Standard Gear ZG Series Ring and Pinion Sets ZG F7.5-308 Ford 7.5 in. 3.08 Gears

USA Standard Gear ZG Series Ring and Pinion Sets ZG F7.5-308 Ford 7.5 in. 3.08 Gears

USA Standard Ring & Pinion gear set for Ford 7.5" in a 3.08 ratio

Part Number: SPZ-36113

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Yukon Gear & Axle Grizzly Lockers Dana 60 YGLD60-4-30

Yukon Gear & Axle Grizzly Lockers Dana 60 YGLD60-4-30

Yukon Gear & Axle Grizzly Lockers Dana 60 YGLD60-4-30

Differential Carrier, Grizzly Locker, Chromium Alloy Steel, 30-spline, Dana 60, for 4.56 Ratio and Up, Each

Part Number: YGA-28004

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

USA Standard Gear Differential Carrier Replacement Parts SL SPRING-SM

USA Standard Gear Differential Carrier Replacement Parts SL SPRING-SM

USA Standard Gear Differential Carrier Replacement Parts SL SPRING-SM

SPRING AND PIN KIT

Part Number: SPZ-17011

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Yukon Gear & Axle Differential Cross Shafts YSPXP-017

Yukon Gear & Axle Differential Cross Shafts YSPXP-017

Yukon Gear & Axle Differential Cross Shafts YSPXP-017

M35 STD X/PIN, BLT DSGN, 0.685" DIA (NOT_T/L)

Part Number: YGA-33322

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Yukon Gear & Axle Differential Cross Shafts YSPXP-014

Yukon Gear & Axle Differential Cross Shafts YSPXP-014

Yukon Gear & Axle Differential Cross Shafts YSPXP-014

M35 STD X/PIN, ROLL PIN DSGN, 0.685" DIA (NOT_T/L)

Part Number: YGA-33319

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

USA Standard Gear Differential Carrier Replacement Parts SL SPRING-LRG

USA Standard Gear Differential Carrier Replacement Parts SL SPRING-LRG

USA Standard Gear Differential Carrier Replacement Parts SL SPRING-LRG

Pin and Spring Kit, Differential Carrier Replacement Component, Rear, Dana 60, Kit

Part Number: SPZ-17010

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Yukon Gear & Axle Differential Carrier Clutches YPKD60-PC-T/L

Yukon Gear & Axle Differential Carrier Clutches YPKD60-PC-T/L

Yukon Gear & Axle Differential Carrier Clutches YPKD60-PC-T/L

Dana 60 & Dana 61 TracLoc clutch set.

Part Number: YGA-16156

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Yukon Gear & Axle Differential Carrier Replacement Parts YZLASW-01

Yukon Gear & Axle Differential Carrier Replacement Parts YZLASW-01

Yukon Gear & Axle Differential Carrier Replacement Parts YZLASW-01

Zip Locker switch.

Part Number: YGA-34015

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Sets YG GM12T-456T GM 8.875 in. (12-bolt) truck 4.56 Gears

Yukon Gear & Axle Ring and Pinion Sets YG GM12T-456T GM 8.875 in. (12-bolt) truck 4.56 Gears

Yukon Gear & Axle Ring and Pinion Sets YG GM12T-456T GM 8.875 in. (12-bolt) truck 4.56 Gears

Ring and Pinion Gears, 4.56:1 Ratio, 30-spline, Standard Rotation, GM 8.875 in. Truck, Set

Part Number: YGA-24461

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

Yukon Gear & Axle 1541H Alloy Axles for 1976-1979 CJ7 - YA H22L

Yukon Gear & Axle 1541H Alloy Axles for 1976-1979 CJ7 - YA H22L

Yukon Gear & Axle 1541H Alloy Axles for 1976-1979 CJ7 - YA H22L

Yukon 1541H alloy left hand rear axle for Model 20 (Quadratrack set)

Part Number: YGA-21296

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

Yukon Gear & Axle Full Spools YP FSGM8.5-30

Yukon Gear & Axle Full Spools YP FSGM8.5-30

Yukon Gear & Axle Full Spools YP FSGM8.5-30

Yukon steel spool for GM 8.5" & 8.6" with 30 spline axles

Part Number: YGA-32193

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

Yukon Gear & Axle Differential Carrier Bearings CK M35-30

Yukon Gear & Axle Differential Carrier Bearings CK M35-30

Yukon Gear & Axle Differential Carrier Bearings CK M35-30

Differential Carrier Bearings, Steel, Races, Shims, Rear, Dana 35, With Upgraded 30-Spline Axle, Kit

Part Number: YGA-57012

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

Yukon Gear & Axle Spider Gear Kits YPKF9-P-31-4

Yukon Gear & Axle Spider Gear Kits YPKF9-P-31-4

Yukon Gear & Axle Spider Gear Kits YPKF9-P-31-4

Spider Gears, Side Gears, Cross Shaft Pin, 31 Spline, Trak-Lok, Rear, Ford 8.8 in., Ford 9 in., Kit

Part Number: YGA-16026

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

Richmond Gear EXCel Ring and Pinion Gear Installation Kits XL-1034-1

Richmond Gear EXCel Ring and Pinion Gear Installation Kits XL-1034-1

Richmond Gear EXCel Ring and Pinion Gear Installation Kits XL-1034-1

Ring and Pinion Kit

Part Number: RMG-XL-1034-1

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today