Summit Racing SpeedCard - learn how to get 15% back up to $150

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Differential Carriers

Showing In Stock Items. Show All 110 Items.

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Results 1 - 25 of 82

Eaton Detroit Truetrac 30 Spline Differential GM 8.5/8.6 Inch 913A481

Eaton Detroit Truetrac 30 Spline Differential GM 8.5/8.6 Inch 913A481

Eaton Detroit Truetrac 30 Spline Differential GM 8.5/8.6 Inch 913A481

Differential, Eaton Detroit Truetrac, Limited Slip, 30-Spline, GM, 8.5/8.6 in., 2.73 & up, Each

Part Number: ETN-913A481

4.85 out of 5 stars ( 135 )

Estimated Ship Date: Today

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Eaton Posi Performance 30 Spline Differential GM 8.5/8.6 Inch 19559-010

Eaton Posi Performance 30 Spline Differential GM 8.5/8.6 Inch 19559-010

Eaton Posi Performance 30 Spline Differential GM 8.5/8.6 Inch 19559-010

Differential, Posi Performance, Limited Slip, 30-Spline, GM, 8.5 in., Truck, 3 Series, Each

Part Number: ETN-19559-010

4.9 out of 5 stars ( 10 )

Estimated Ship Date: Today

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Eaton Detroit Truetrac 30 Spline Differential Dana 44 913A589

Eaton Detroit Truetrac 30 Spline Differential Dana 44 913A589

Eaton Detroit Truetrac 30 Spline Differential Dana 44 913A589

Differential, Eaton Detroit Truetrac, Limited Slip, 30-Spline, 3.73:1 and Down Only, Dana 44, Each

Part Number: ETN-913A589

4.78 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Eaton Electronic ELocker 30 Spline Differential Dana 44 19969-010

Eaton Electronic ELocker 30 Spline Differential Dana 44 19969-010

Eaton Electronic ELocker 30 Spline Differential Dana 44 19969-010

Differential, Electric Locker, 30-Spline, Dana 44, 3.92 and Numerically Higher Ratios, Each

Part Number: ETN-19969-010

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Dec 19, 2025 if ordered today

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Estimated Ship Date: Dec 19, 2025 if ordered today

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ARB Air Locker 30 Spline Differential Dana 44 RD116

ARB Air Locker 30 Spline Differential Dana 44 RD116

Not Yet Reviewed

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ACDelco 30 Spline Differential Carriers GM 8.5/8.625 Inch 84554713

ACDelco 30 Spline Differential Carriers GM 8.5/8.625 Inch 84554713

ACDelco 30 Spline Differential Carriers GM 8.5/8.625 Inch 84554713

Differential, GM 8.5/8.625 in., Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Oldsmobile, Saab, Rear, Each

Part Number: ADO-84554713

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Eaton Detroit Truetrac 30 Spline Differential Toyota 8.4 Inch 913A541

Eaton Detroit Truetrac 30 Spline Differential Toyota 8.4 Inch 913A541

Eaton Detroit Truetrac 30 Spline Differential Toyota 8.4 Inch 913A541

Differential, Detroit Truetrac, 30-Spline, Toyota, 8.4 in., 3.54-5.29 , Each

Part Number: ETN-913A541

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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ARB Air Locker 30 Spline Differential Dana 44 RD116

ARB Air Locker 30 Spline Differential Dana 44 RD116

ARB Air Locker 30 Spline Differential Dana 44 RD116

Differential Carrier, Air Locker, Nodular Iron, 30-spline, Dana 44, Kit

Part Number: ARB-RD116

Not Yet Reviewed

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Eaton Detroit Truetrac 30 Spline Differential Dana 44 913A590

Eaton Detroit Truetrac 30 Spline Differential Dana 44 913A590

Eaton Detroit Truetrac 30 Spline Differential Dana 44 913A590

Differential, Eaton Detroit Truetrac, Limited Slip, 30-Spline, 3.92:1 and Up Only, Dana 44, Each

Part Number: ETN-913A590

4.5 out of 5 stars ( 4 )

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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Powertrax Grip Pro Traction Systems GM 8.5 Inch GT201030

Powertrax Grip Pro Traction Systems GM 8.5 Inch GT201030

$40.00 Mail-In Rebate

Price after Manufacturer Rebate: $766.99

Rebate Expires: 12/31/2025

Get $40 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 Grip Pro Traction Systems GM 8.5 Inch GT201030

Differential, Grip Pro Traction System, 30-Spline, GM 8.5in., 8.6 in., Each

Part Number: PWT-GT201030

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

    • $40.00 Mail-In Rebate

    Price after Manufacturer Rebate: $766.99

    Rebate Expires: 12/31/2025

    Get $40 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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Motive Gear 30 Spline Differential Carrier Cases GM 8.625 Inch GM8.6L

Motive Gear 30 Spline Differential Carrier Cases GM 8.625 Inch GM8.6L

Motive Gear 30 Spline Differential Carrier Cases GM 8.625 Inch GM8.6L

Differential Carrier, Open, GM 8.625 in., 30-Spline, Each

Part Number: MGR-GM8-6L

4.0 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Spicer Drivetrain Products 30 Spline Differential Carriers Dana 44 707115X

Spicer Drivetrain Products 30 Spline Differential Carriers Dana 44 707115X

Spicer Drivetrain Products 30 Spline Differential Carriers Dana 44 707115X

Differential Carrier Case (Dana 44 Limited Slip) 3.73 & Down

Part Number: SDH-707115X

Not Yet Reviewed

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Yukon Gear & Axle 30 Spline Differential Carrier Cases Dana 44 YC D706025

Yukon Gear & Axle 30 Spline Differential Carrier Cases Dana 44 YC D706025

Yukon Gear & Axle 30 Spline Differential Carrier Cases Dana 44 YC D706025

Differential Carrier Cases, Dana 44, 30 Spline, 3.92 and Up Ratio, Each

Part Number: YGA-20028

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Summit Racing™ Positraction 30 Spline Differential Carriers Dana 60/61 SUM-730975

Summit Racing™ Positraction 30 Spline Differential Carriers Dana 60/61 SUM-730975

Summit Racing™ Positraction 30 Spline Differential Carriers Dana 60/61 SUM-730975

Differential Carrier, Positraction, Nodular Iron, Dana 60, Dana 61, 30 Spline, 3 Series, Each

Part Number: SUM-730975

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Summit Racing™ Positraction 30 Spline Differential Carriers Dana 44 SUM-730972

Summit Racing™ Positraction 30 Spline Differential Carriers Dana 44 SUM-730972

Summit Racing™ Positraction 30 Spline Differential Carriers Dana 44 SUM-730972

Differential Carrier, Positraction, Nodular Iron, Dana 44, 3 Series, 30 Spline, Each

Part Number: SUM-730972

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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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

Estimated Ship Date: Today

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Spicer Drivetrain Products 30 Spline Differential Carriers Dana 60 708013

Spicer Drivetrain Products 30 Spline Differential Carriers Dana 60 708013

Spicer Drivetrain Products 30 Spline Differential Carriers Dana 60 708013

Differential Carrier, Clutch-type, Steel, Dana 60, 30-Spline, 4.10 and lower ratio, Each

Part Number: SDH-708013

Not Yet Reviewed

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Spicer Drivetrain Products 30 Spline Differential Carriers Dana 44 2007503

Spicer Drivetrain Products 30 Spline Differential Carriers Dana 44 2007503

Spicer Drivetrain Products 30 Spline Differential Carriers Dana 44 2007503

Differential Carrier, Dana 44, Electric Locker, 10-Bolt, 30-Spline, Dana, Jeep, Each

Part Number: SDH-2007503

Not Yet Reviewed

Estimated Ship Date: Today

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Powertrax Lock-Right Lockers Dana 44 2410-LR

Powertrax Lock-Right Lockers Dana 44 2410-LR

$35.00 Mail-In Rebate

Price after Manufacturer Rebate: $251.99

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 44 2410-LR

Differential, Lock-Right, Locker, 30-Spline, Dana 44, Open, Each

Part Number: PWT-2410-LR

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Today

    • $35.00 Mail-In Rebate

    Price after Manufacturer Rebate: $251.99

    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: Today

Powertrax Lock-Right Lockers GM 8.5 Inch 1921-LR

Powertrax Lock-Right Lockers GM 8.5 Inch 1921-LR

$35.00 Mail-In Rebate

Price after Manufacturer Rebate: $450.99

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 GM 8.5 Inch 1921-LR

Differential, Lock-Right, Locker, 30-Spline, GM, 8.5 in., Each

Part Number: PWT-1921-LR

4.4 out of 5 stars ( 10 )

Estimated Ship Date: Today

    • $35.00 Mail-In Rebate

    Price after Manufacturer Rebate: $450.99

    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: Today

Auburn Gear Grip-N-Loc 30 Spline Differential GM 8.5/8.6 Inch 546022

Made in the USA Auburn Gear Grip-N-Loc 30 Spline Differential GM 8.5/8.6 Inch 546022

Auburn Gear Grip-N-Loc 30 Spline Differential GM 8.5/8.6 Inch 546022

Differential, Auburn, Grip-N-Loc, Limited Slip, 30-Spline, GM, 8.5/8.6 in., 2.73 Ratio and up, Each

Part Number: AUB-546022

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Auburn Gear Grip-N-Loc 30 Spline Differential Dana 44 546082

Made in the USA Auburn Gear Grip-N-Loc 30 Spline Differential Dana 44 546082

Auburn Gear Grip-N-Loc 30 Spline Differential Dana 44 546082

Differential, Auburn, Grip-N-Loc, Limited Slip, 30-Spline, Chevrolet, Dodge, Ford, Jeep, Dana 44, Each

Part Number: AUB-546082

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Yukon Gear & Axle 30 Spline Differential Carriers GM 8.6 Inch YC G40048044

Yukon Gear & Axle 30 Spline Differential Carriers GM 8.6 Inch YC G40048044

Yukon Gear & Axle 30 Spline Differential Carriers GM 8.6 Inch YC G40048044

Differential Carrier, Open, Loaded, GM 8.6 in. 30 Spline, Each

Part Number: YGA-20098

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Dec 26, 2025 if ordered today

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Estimated Ship Date: Dec 26, 2025 if ordered today

Auburn Gear Grip-N-Loc 30 Spline Differential GM 8.5/8.6 Inch 546052

Made in the USA Auburn Gear Grip-N-Loc 30 Spline Differential GM 8.5/8.6 Inch 546052

Auburn Gear Grip-N-Loc 30 Spline Differential GM 8.5/8.6 Inch 546052

Differential, Auburn, Grip-N-Loc, Limited Slip, 30-Spline, GM, 8.5 in., 8.6 in., Each

Part Number: AUB-546052

Not Yet Reviewed

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Summit Racing Speedcard. Synchrony Car Care.

Summit Racing Equipment SpeedCard

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