Summit Racing SpeedCard - learn how to get 10% back up to $100

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DODGE Mopar small block Magnum Differential & Rear-End Components

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Results 1 - 25 of 174

Richmond Gear Pro Gear Ring and Pinion Sets 79-0068-1 Dana 60 4.88 Gears

Richmond Gear Pro Gear Ring and Pinion Sets 79-0068-1 Dana 60 4.88 Gears

Richmond Gear Pro Gear Ring and Pinion Sets 79-0068-1 Dana 60 4.88 Gears

Gear, Ring and Pinion, 4.88:1 Ratio, Dana 60, Set

Part Number: RMG-79-0068-1

3.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Eaton Detroit Truetrac 31 Spline Differential Chrysler 9.25 Inch 913A368

Eaton Detroit Truetrac 31 Spline Differential Chrysler 9.25 Inch 913A368

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: Today

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Eaton Detroit Truetrac 30 Spline Differential Dana 44/44 IFS 913A592

Eaton Detroit Truetrac 30 Spline Differential Dana 44/44 IFS 913A592

Eaton Detroit Truetrac 30 Spline Differential Dana 44/44 IFS 913A592

Differential, Eaton Detroit Truetrac, Limited Slip, 30-Spline, Dana 44, Each

Part Number: ETN-913A592

Not Yet Reviewed

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Richmond Gear Pro Gear Ring and Pinion Sets 79-0011-1 Dana 60 4.10 Gears

Richmond Gear Pro Gear Ring and Pinion Sets 79-0011-1 Dana 60 4.10 Gears

Richmond Gear Pro Gear Ring and Pinion Sets 79-0011-1 Dana 60 4.10 Gears

Gear, Ring and Pinion, 4.10:1 Ratio, Dana 60, Set

Part Number: RMG-79-0011-1

Not Yet Reviewed

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Eaton Detroit Truetrac 30 Spline Differential Dana 44 913A591

Eaton Detroit Truetrac 30 Spline Differential Dana 44 913A591

Eaton Detroit Truetrac 30 Spline Differential Dana 44 913A591

Differential, Eaton Detroit Truetrac, 30-Spline, Dana 44, Each

Part Number: ETN-913A591

Not Yet Reviewed

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Yukon Gear & Axle 30 Spline Differential Carriers Chrysler/GM 11.5 Inch YC G40000278

Yukon Gear & Axle 30 Spline Differential Carriers Chrysler/GM 11.5 Inch YC G40000278

Yukon Gear & Axle 30 Spline Differential Carriers Chrysler/GM 11.5 Inch YC G40000278

Differential Carrier, Open Differential Style, 30-spline, Steel, Rear, Chrysler 11.5 in., GM 11.5 in., Each

Part Number: YGA-20094

Not Yet Reviewed

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Powertrax Lock-Right Lockers Chrysler 9.25 Inch 1220-LR

Powertrax Lock-Right Lockers Chrysler 9.25 Inch 1220-LR

$35.00 Mail-In Rebate

Price after Manufacturer Rebate: $540.99

Rebate Expires: 12/31/2025

Get $35 back after rebate on this Powertrax Product! Go to https://www.richmondgear.com/rebate.pdf for details.

Get UP TO $55 back after rebate on select Powertrax Products! Go to https://www.richmondgear.com/rebate.pdf for details. Valid on purchases made between 11/1/25 and 12/31/25. Claims must be submitted within 30 days of purchase. Allow 6-8 weeks for processing. Valid in USA and Canada. Limit two qualifying purchases per household or address. This offer cannot be combined with other discounts or offers. Rebate intended for end consumer only.

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: Today

    • $35.00 Mail-In Rebate

    Price after Manufacturer Rebate: $540.99

    Rebate Expires: 12/31/2025

    Get $35 back after rebate on this Powertrax Product! Go to https://www.richmondgear.com/rebate.pdf for details.

    Get UP TO $55 back after rebate on select Powertrax Products! Go to https://www.richmondgear.com/rebate.pdf for details. Valid on purchases made between 11/1/25 and 12/31/25. Claims must be submitted within 30 days of purchase. Allow 6-8 weeks for processing. Valid in USA and Canada. Limit two qualifying purchases per household or address. This offer cannot be combined with other discounts or offers. Rebate intended for end consumer only.

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Yukon Gear & Axle Ring and Pinion Sets YG D60-430 Dana 60 4.30 Gears

Yukon Gear & Axle Ring and Pinion Sets YG D60-430 Dana 60 4.30 Gears

Yukon Gear & Axle Ring and Pinion Sets YG D60-430 Dana 60 4.30 Gears

Ring and Pinion Gears, 4.30:1 Ratio, 29-spline, Standard Rotation, Dana 60, Set

Part Number: YGA-24305

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Spicer Drivetrain Products Ring and Pinion Gear with Installation Kits 708026-2 Dana 80 4.10 Gears

Spicer Drivetrain Products Ring and Pinion Gear with Installation Kits 708026-2 Dana 80 4.10 Gears

Spicer Drivetrain Products Ring and Pinion Gear with Installation Kits 708026-2 Dana 80 4.10 Gears

Ring and Pinion Gears, 4.10:1 Ratio, 37-spline, Standard Rotation, Installation Kit, Dana 80, Kit

Part Number: SDH-708026-2

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Sets YG C9.25-321 Chrysler 9.25 in. 3.21 Gears

Yukon Gear & Axle Ring and Pinion Sets YG C9.25-321 Chrysler 9.25 in. 3.21 Gears

Yukon Gear & Axle Ring and Pinion Sets YG C9.25-321 Chrysler 9.25 in. 3.21 Gears

Ring and Pinion Gears, 3.21:1 Ratio, Chrysler 9.25 in. ZF, Set

Part Number: YGA-24012

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Powertrax Lock-Right Lockers Dana 80 2810-LR

Powertrax Lock-Right Lockers Dana 80 2810-LR

$35.00 Mail-In Rebate

Price after Manufacturer Rebate: $566.99

Rebate Expires: 12/31/2025

Get $35 back after rebate on this Powertrax Product! Go to https://www.richmondgear.com/rebate.pdf for details.

Get UP TO $55 back after rebate on select Powertrax Products! Go to https://www.richmondgear.com/rebate.pdf for details. Valid on purchases made between 11/1/25 and 12/31/25. Claims must be submitted within 30 days of purchase. Allow 6-8 weeks for processing. Valid in USA and Canada. Limit two qualifying purchases per household or address. This offer cannot be combined with other discounts or offers. Rebate intended for end consumer only.

Powertrax Lock-Right Lockers Dana 80 2810-LR

Differential, Lock-Right, Open Case, Locker, 35-Spline, Dana 80, Each

Part Number: PWT-2810-LR

3.6 out of 5 stars ( 5 )

Estimated Ship Date: Dec 29, 2025 if ordered today

    • $35.00 Mail-In Rebate

    Price after Manufacturer Rebate: $566.99

    Rebate Expires: 12/31/2025

    Get $35 back after rebate on this Powertrax Product! Go to https://www.richmondgear.com/rebate.pdf for details.

    Get UP TO $55 back after rebate on select Powertrax Products! Go to https://www.richmondgear.com/rebate.pdf for details. Valid on purchases made between 11/1/25 and 12/31/25. Claims must be submitted within 30 days of purchase. Allow 6-8 weeks for processing. Valid in USA and Canada. Limit two qualifying purchases per household or address. This offer cannot be combined with other discounts or offers. Rebate intended for end consumer only.

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Estimated Ship Date: Dec 29, 2025 if ordered today

Richmond Gear Pro Gear Ring and Pinion Sets 79-0041-1 Dana 60 6.17 Gears

Richmond Gear Pro Gear Ring and Pinion Sets 79-0041-1 Dana 60 6.17 Gears

Richmond Gear Pro Gear Ring and Pinion Sets 79-0041-1 Dana 60 6.17 Gears

Gear, Ring and Pinion, 6.17:1 Ratio, Dana 60, Set

Part Number: RMG-7900411

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Richmond Gear Pro Gear Ring and Pinion Sets 79-0013-1 Dana 60 5.38 Gears

Richmond Gear Pro Gear Ring and Pinion Sets 79-0013-1 Dana 60 5.38 Gears

Richmond Gear Pro Gear Ring and Pinion Sets 79-0013-1 Dana 60 5.38 Gears

Gear, Ring and Pinion, 5.38:1 Ratio, Dana 60, Set

Part Number: RMG-7900131

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Yukon Gear & Axle Ring and Pinion Sets YG D80-488 Dana 80 4.88 Gears

Yukon Gear & Axle Ring and Pinion Sets YG D80-488 Dana 80 4.88 Gears

Yukon Gear & Axle Ring and Pinion Sets YG D80-488 Dana 80 4.88 Gears

Gear, Ring and Pinion, 4.88:1 Ratio, 2.000 in. Pinion, 37 Spline, 11.200 in. Ring Gear, Dana 80, Set

Part Number: YGA-24324

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Richmond Gear Pro Gear Ring and Pinion Sets 79-0077-1 Dana 60 4.56 Gears

Richmond Gear Pro Gear Ring and Pinion Sets 79-0077-1 Dana 60 4.56 Gears

Richmond Gear Pro Gear Ring and Pinion Sets 79-0077-1 Dana 60 4.56 Gears

Gear, Ring and Pinion, 4.56:1 Ratio, Dana 60, Set

Part Number: RMG-79-0077-1

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Yukon Gear & Axle Grizzly Lockers Dana 60 YGLD60-4-35

Yukon Gear & Axle Grizzly Lockers Dana 60 YGLD60-4-35

Yukon Gear & Axle Grizzly Lockers Dana 60 YGLD60-4-35

Grizzly Locker, Dana 60, 35 Spline, 4.56 Up Ratio, Each

Part Number: YGA-28005

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Eaton Detroit Truetrac 35 Spline Differential Dana 60 915A388

Eaton Detroit Truetrac 35 Spline Differential Dana 60 915A388

Not Yet Reviewed

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Spicer Drivetrain Products Ring and Pinion Gear with Installation Kits 708015-2 Dana 70 4.10 Gears

Spicer Drivetrain Products Ring and Pinion Gear with Installation Kits 708015-2 Dana 70 4.10 Gears

Spicer Drivetrain Products Ring and Pinion Gear with Installation Kits 708015-2 Dana 70 4.10 Gears

Ring and Pinion Gear, Installation Kit, 4.10:1, Standard Rotation, Dana 70, Kit

Part Number: SDH-708015-2

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Motive Gear Ring and Pinion Sets D80-410 Dana 80 4.10 Gears

Motive Gear Ring and Pinion Sets D80-410 Dana 80 4.10 Gears

Motive Gear Ring and Pinion Sets D80-410 Dana 80 4.10 Gears

Ring and Pinion Gears, Dana 80, 4.10:1 Ratio, 37-spline, Standard Rotation, Rear, Chevrolet, Dodge, Ford, GMC, Set

Part Number: MGR-D80-410

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Yukon Gear & Axle Grizzly Lockers Dana 44 YGLD44-4-30

Yukon Gear & Axle Grizzly Lockers Dana 44 YGLD44-4-30

Yukon Gear & Axle Grizzly Lockers Dana 44 YGLD44-4-30

Grizzly Locker, Dana 44, 30 Spline, 3.92 Up Ratio, Each

Part Number: YGA-28001

Not Yet Reviewed

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Motive Gear Ring and Pinion Sets D70-354 Dana 70 3.54 Gears

Motive Gear Ring and Pinion Sets D70-354 Dana 70 3.54 Gears

Motive Gear Ring and Pinion Sets D70-354 Dana 70 3.54 Gears

Gear, Ring and Pinion, 3.54:1 Ratio, Dana 70, Set

Part Number: MGR-D70-354

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Spicer Drivetrain Products 29 Spline Differential Carriers Chrysler 8.25 Inch 84852

Spicer Drivetrain Products 29 Spline Differential Carriers Chrysler 8.25 Inch 84852

Spicer Drivetrain Products 29 Spline Differential Carriers Chrysler 8.25 Inch 84852

Differential Carrier, Trac-Lok Style, 29-spline, Steel, Rear, Chrysler 8.25 in., Each

Part Number: SDH-84852

5.0 out of 5 stars ( 1 )

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Yukon Gear & Axle Ring and Pinion Sets YG D80-354 Dana 80 3.54 Gears

Yukon Gear & Axle Ring and Pinion Sets YG D80-354 Dana 80 3.54 Gears

Yukon Gear & Axle Ring and Pinion Sets YG D80-354 Dana 80 3.54 Gears

Gear, Ring and Pinion, 3.54:1 Ratio, 2.000 in. Pinion, 37 Spline, 11.250 in. Ring Gear, Dana 80, Set

Part Number: YGA-24076

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Spicer Drivetrain Products 27 Spline Differential Carriers Chrysler 8.25 Inch 75101X

Spicer Drivetrain Products 27 Spline Differential Carriers Chrysler 8.25 Inch 75101X

Spicer Drivetrain Products 27 Spline Differential Carriers Chrysler 8.25 Inch 75101X

Differential Carrier, Track-Lok, Loaded, 27-spline, Ductile Iron, Rear, Chrysler 8.25 in., Mopar, Each

Part Number: SDH-75101X

5.0 out of 5 stars ( 1 )

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Need It Sooner? We recommend these similar substitute parts:

Eaton Posi Limited-Slip Gear Service Kits 29412-00S

Eaton Posi Limited-Slip Gear Service Kits 29412-00S

5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Powertrax Lock-Right Lockers Dana 60 2610-LR

Powertrax Lock-Right Lockers Dana 60 2610-LR

$35.00 Mail-In Rebate

Price after Manufacturer Rebate: $751.99

Rebate Expires: 12/31/2025

Get $35 back after rebate on this Powertrax Product! Go to https://www.richmondgear.com/rebate.pdf for details.

Get UP TO $55 back after rebate on select Powertrax Products! Go to https://www.richmondgear.com/rebate.pdf for details. Valid on purchases made between 11/1/25 and 12/31/25. Claims must be submitted within 30 days of purchase. Allow 6-8 weeks for processing. Valid in USA and Canada. Limit two qualifying purchases per household or address. This offer cannot be combined with other discounts or offers. Rebate intended for end consumer only.

Powertrax Lock-Right Lockers Dana 60 2610-LR

Differential, Lock-Right, Locker, 30-Spline, Dana 60, Each

Part Number: PWT-2610-LR

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Dec 29, 2025 if ordered today

    • $35.00 Mail-In Rebate

    Price after Manufacturer Rebate: $751.99

    Rebate Expires: 12/31/2025

    Get $35 back after rebate on this Powertrax Product! Go to https://www.richmondgear.com/rebate.pdf for details.

    Get UP TO $55 back after rebate on select Powertrax Products! Go to https://www.richmondgear.com/rebate.pdf for details. Valid on purchases made between 11/1/25 and 12/31/25. Claims must be submitted within 30 days of purchase. Allow 6-8 weeks for processing. Valid in USA and Canada. Limit two qualifying purchases per household or address. This offer cannot be combined with other discounts or offers. Rebate intended for end consumer only.

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Summit Racing Speedcard. Synchrony Car Care.

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