1983 Differential Carriers - 12 Cover Bolts - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Yukon Gear & Axle Dura Grip Positraction Carriers GM 8.875 Inch (12-bolt), truck YDGGM12T-4-30-1

Differential Carrier, Dura Grip Positraction, Traction-Lok, 30-spline, Rear, GM 8.875 in. Truck, Each

Part Number: YGA-26035

3.25 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Yukon Gear & Axle Dura Grip Positraction Carriers GM 8.875 Inch (12-bolt), truck YDGGM12T-3-30-1

Differential Carrier, Dura Grip Positraction, Clutch-type, 30-spline, Nodular Iron, Rear, GM 8.875 in. (12-bolt) Truck, Chevy, GMC, Each

Part Number: YGA-26052

4.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Yukon Gear & Axle Dura Grip Positraction Carriers Chrysler 9.25 Inch YDGC9.25-31-1

Differential Carrier, Dura Grip, Limited Slip, Steel, Rear, Chrysler 9.25 in., Each

Part Number: YGA-26019

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Eaton Detroit Truetrac 29 Spline Differential AMC Model 20 912A579

Differential, Detroit Truetrac, 29-Spline, Hummer/AMC 20 IRS, 3.08:1 + Higher, Each

Part Number: ETN-912A579

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Eaton Detroit Truetrac 31 Spline Differential Chrysler 9.25 Inch 913A368

Differential, Eaton Detroit Truetrac, 31-Spline, Chrysler 9.25 in., Each

Part Number: ETN-913A368

4.67 out of 5 stars ( 12 )

Estimated Ship Date: Tomorrow

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Hurst Limited-Slip 30 Spline Differential GM 8.875 Inch (12-bolt), truck 02-125

Differential, Posi Performance, Limited Slip, 30-Spline, 3.73 Gear Ratios, GM, 12-Bolt, Each

Part Number: HUU-02-125

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Auburn Gear Grip-N-Loc 30 Spline Differential GM 8.875 Inch (12-bolt), truck 546032

Auburn Gear Grip-N-Loc 30 Spline Differential GM 8.875 Inch (12-bolt), truck 546032

Differential, Auburn, Grip-N-Loc, Limited Slip, 30-Spline, GM, 8.875 in. (12-Bolt) Truck, Each

Part Number: AUB-546032

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Auburn Gear Grip-N-Loc 29 Spline Differential AMC Model 20 546081

Differential, Auburn, Grip-N-Loc, Limited Slip, 29-Spline, AMC 20, Each

Part Number: AUB-546081

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Powertrax Lock-Right Lockers Chrysler 9.25 Inch 1220-LR

Differential, Lock-Right, Locker, 31-Spline, Mopar, 9.25 in., Each

Part Number: PWT-1220-LR

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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USA Standard Gear Spartan Lockers GM 8.875 Inch (12-bolt), truck SL GM12-30

Differential Carrier, Spartan Locker, 30-spline, Steel, Rear, GM 8.875 in., Each

Part Number: SPZ-17032

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Auburn Gear Grip-N-Loc 30 Spline Differential GM 8.875 Inch (12-bolt), truck 546034

Differential, Auburn, Grip-N-Loc, Limited Slip, 30-Spline, GM, 8.875 in. (12-Bolt) Truck, Each

Part Number: AUB-546034

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Hurst Limited-Slip 30 Spline Differential GM 8.875 Inch (12-bolt), truck 02-124

Differential, Posi Performance, Limited Slip, 30-Spline, 2.76-3.42 Gear Ratios, GM, 12-Bolt, Each

Part Number: HUU-02-124

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Powertrax Lock-Right Lockers Toyota 8.875 Inch 1630-LR

Differential, Lock-Right, Locker, 30-Spline, Toyota, 8.875 in., Each

Part Number: PWT-1630-LR

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Eaton Electronic ELocker 30 Spline Differential Dana 60 14020-010

Differential, Eaton Elocker Dana 60 4.10 & Down 30 Spline

Part Number: ETN-14020-010

Not Yet Reviewed

Estimated Ship Date: Mar 25, 2026 if ordered today

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Estimated Ship Date: Mar 25, 2026 if ordered today

Auburn Gear Select-A-Loc 29 Spline Differential AMC Model 20 545007

Differential, Auburn, Locker, 29-Spline, AMC 20, 12-Bolt, Each

Part Number: AUB-545007

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Yukon Gear & Axle 31 Spline Differential Carriers Chrysler 9.25 Inch YC C4384222

Differential Carrier, Open Differential Style, 31-spline, Steel, Rear, Chrysler 9.25 in., Each

Part Number: YGA-20008

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Powertrax Lock-Right Lockers AMC Model 20 1710-LR

Differential, Lock-Right, Locker, 29-Spline, AMC, Model 20, Each

Part Number: PWT-1710-LR

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

Need It Sooner? We recommend these similar substitute parts:

Powertrax No-Slip Traction Systems AMC Model 20 9201202900

5 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Auburn Gear Select-A-Loc 29 Spline Differential AMC Model 20 545006

Differential, Auburn, Locker, 29-Spline, AMC 20, 12-Bolt, Each

Part Number: AUB-545006

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

Powertrax No-Slip Traction Systems AMC Model 20 9201202900

Differential, No-Slip Traction System, 29-Spline, AMC Model 20, Each

Part Number: PWT-92-0120-2900

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Eaton Detroit Lockers AMC Model 20 187SL47A

Differential, Eaton Detroit Locker, 29-Spline, AMC Model 20, Each

Part Number: ETN-187SL47A

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Yukon Gear & Axle 31 Spline Differential Carrier Cases Chrysler 9.25 Inch YC C9.25-DG

Differential Carrier Case, Limited Slip, 12-bolt, 31-spline, Nodular Iron, Rear, Chrysler 9.25 in., Each

Part Number: YGA-20015

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

Eaton Electronic ELocker 35 Spline Differential Dana 70 14032-010

Differential, Eaton Elocker Dana 70 4.10 & Down 35 Spline

Part Number: ETN-14032-010

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

Eaton Electronic ELocker 35 Spline Differential Dana 70 14033-010

Differential, Eaton Elocker Dana 70 4.56 & Up 35 Spline

Part Number: ETN-14033-010

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

Powertrax Grip Pro Traction Systems Chrysler 9.25 Inch GT309231

Differential Carriers, Grip Pro Traction System, 31 Spline, 9.25 in. Chrysler, Each

Part Number: PWT-GT309231

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

USA Standard Gear Spartan Lockers AMC Model 20 SL M20-29

Differential Carrier, Spartan Locker, Steel, 12-bolt, 29-spline, Rear, AMC Model 20, AMC, Hummer, Jeep, Each

Part Number: SPZ-17006

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today