CHEVROLET 7.4L/454 Differential & Rear-End Components Transmission & Drivetrain - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Yukon Gear & Axle 30 Spline Differential Carrier Cases GM 8.875 Inch (12-bolt) YC GM12P-DG-3

Differential Carrier Case, Limited Slip Carrier Style, 30-spline, Nodular Iron, Rear, GM 8.875 in. (12-bolt) Pass. Car, Buick, Chevy, Pontiac, Each

Part Number: YGA-20104

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

USA Standard Gear Axle Shafts ZA W39529

4340 Chromoly axle, 69-80 GM Truck, LH Inner, uses 5-760X u/joint

Part Number: SPZ-35093

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Yukon Gear & Axle 4340 Chromoly Axles YA W39255

35.46" 30Spline INNER Left hand 8.5" 79 & UP GM Truck & BLAZER (4340), uses 5-760X u/joint

Part Number: YGA-21368

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

Powertrax Grip Lok Traction Systems Dana 44 LK444430

Differential Carrier, Grip Lok, Mechanical Locker, 30 Spline, Dana 44, Rear, Each

Part Number: PWT-LK444430

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

QA1 Narrowed Ford 9 in. Rear Axle Housings R901N

REAR AXLE ASM, 9" NARROW, 67-69 GM F-BODY, 68-72 GM X-BODY

Part Number: QA1-R901N

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

Yukon Gear & Axle Grizzly Lockers Dana 60/Super 60 YGLD60-4-40

Yukon Grizzly Locker for Dana 60, 4.56 & up, 40 spline

Part Number: YGA-28025

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Dorman Axle Shafts, Direct Fit 630-128A

Axle Shaft Only, Chevrolet 1981-70, GMC 1981-70

Part Number: RNB-630-128A

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Powertrax Grip Pro Traction Systems Dana 60 GT436035F

Differential Carriers, Grip Pro Traction System, 35 Spline, Dana 60, Front, 4.10 and Lower Ratio, Each

Part Number: PWT-GT436035F

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

Richmond Gear EXCel Ring and Pinion Sets D70373 Dana 70 3.73 Gears

Ring and Pinion Kit

Part Number: RMG-D70373

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Yukon Gear & Axle Differential Pinion Bearing Spacers and Sleeves SK 42429

D80 PRELOAD SHIM KIT

Part Number: YGA-55076

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Yukon Gear & Axle Power Lok Positraction Internals YPKD44-P/L-30

Differential Carrier Components, Power Lok Internals, Chrysler 8.75 in., Dana 44, 30 Spline Axles

Part Number: YGA-16005

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Yukon Gear & Axle Spider Gear Kits YPKGM9.5-S-33

Spider Gear Kit, Open Differential, GM 9.25 in./9.5 in., 33 Spline, Kit

Part Number: YGA-16060

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Sets YG GM9.25-456R GM 9.25 in. IFS 4.56 Gears

Ring & Pinion Gear, 4.56 Ratio, GM, 9.25 in. IFS, Set

Part Number: YGA-24499

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Sets YG D60-717 Dana 60 7.17 Gears

Ring & Pinion Gear, 7.17 Ratio, Dana 60, Set

Part Number: YGA-24308

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Gears 12888

D70HD 35spl 4.10 & DOWN DURAGRIP POSITRACTION

Part Number: YGA-12888

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Sets YG GM14T-456 GM 10.5 in. (14-bolt) 4.56 Gears

Ring & Pinion Gear, 4.56 Ratio, GM, 10.5 in., 14-Bolt, Set

Part Number: YGA-24136

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

Yukon Gear & Axle Dura Grip Positraction Carriers Dana 60/Super 60 YDGD60-4-35

Differential Carrier, Dura Grip Positraction, Clutch-type, 35-spline, Nodular Iron, Dana 60, Dana 61, Dana Super 60, Each

Part Number: YGA-26042

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Sets YG GM7.5-411T GM 7.5/7.6 in. 4.11 Gears

High performance Yukon Ring & Pinion "thick" gear set for GM 7.5" in a 4.11 ratio

Part Number: YGA-24481

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Allstar Performance Ring and Pinion Gear Sets ALL70117 GM 7.5 in. 4.10 Gears

5 out of 5 stars ( 1 )

Estimated Ship Date: Today

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VEGE Remanufactured Drive Axle Assemblies for 1988-1997 C1500 - RAX1510E

Rear Axle, GM C1500 88-97 RWD GT5

Part Number: VRE-RAX1510E

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

VEGE Remanufactured Drive Axle Assemblies for 1988-1999 C1500 - RAX1510D

Rear Axle, GM C1500 88-99 RWD GT4

Part Number: VRE-RAX1510D

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

VEGE Remanufactured Drive Axle Assemblies for 1988-1999 C1500 - RAX1510C

Rear Axle, GM C1500 88-99 RWD GU6

Part Number: VRE-RAX1510C

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

Dorman Axle Shafts 630-436

Front Axle Shaft Kit With 35-spline outer axle

Part Number: RNB-630-436

Not Yet Reviewed

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

Dorman Axle Shafts 630-437

Front Axle Shaft Kit With 35-spline outer axle

Part Number: RNB-630-437

Not Yet Reviewed

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

Dorman Axle Shafts 630-128

Axle, Rear, 30-Spline, 31.313 in. Length, Chevy, GMC, 8.875 in. Axle, Each

Part Number: RNB-630-128

3.25 out of 5 stars ( 4 )

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

Ridetech Narrowed 4-Link Axle Assemblies 11249683

Axle Assemblies, Narrowed, Ford 9 in., Black, 57.25 in. Flange to Flange, 31-Spline Axles, 1541H Alloy, Chevy,Buick, Oldsmobile, Pontiac, Kit

Part Number: ART-11249683

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today