FORD MUSTANG Differential & Rear-End Components

Ring and Pinion Installation Kit, Complete, Ford 8 in., Rear, Kit

Part Number: RMG-XL-1014-1

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Spool, Full Size, Steel, 28-Spline, 10-Bolt, Ford 9 in., Each

Part Number: RMG-81-0928-1

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Spool, Full Size, Steel, 31-Spline, 10-Bolt, Ford 9 in., Each

Part Number: RMG-81-0931-1

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Spool, Full Size, Steel, 35-Spline, 10-Bolt, Ford 9 in., Each

Part Number: RMG-81-0935-3

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Spool, Full Size, Aluminum, 35-Spline, Ford 9 in., Each

Part Number: RMG-81-0935A-P

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Estimated Ship Date: Dec 15, 2025 if ordered today

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RING AND PINION

Part Number: RMG-49-0210-1

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Ring and Pinion Installation Kit, Complete, Ford 8.8 in., Rear, Kit

Part Number: RMG-XL-1082-1

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Differential, Grip LS Traction System, 34-Spline, Ford, Super 8.8 in. IRS, Each

Part Number: PWT-LS108834-1

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Estimated Ship Date: Dec 15, 2025 if ordered today

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• Mfr. Rebate

$35.00 Mail-In Rebate

Price after Manufacturer Rebate: $762.99

Rebate Expires: 12/31/2025

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

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. Show Less

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Cross Shaft, Differential, Steel, Ford, 9 in., with Lock Right Differential, Each

Part Number: PWT-SF1810

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Ring and Pinion Installation Kit, Basic, Ford 9 in., Rear, Kit

Part Number: MGR-R9R325S

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Axle Shafts, Direct Fit, CV-style, 34-spline Inner, 32-spline Outer, Ford 8.8 in., Right Rear, Each

Part Number: MGR-MG3080

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Axle Shafts, Direct Fit, CV-style, 34-spline Inner, 32-spline Outer, Ford 8.8 in., Left Rear, Each

Part Number: MGR-MG3081

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Differential Part

Part Number: MGR-N1941

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Estimated Ship Date: Dec 15, 2025 if ordered today

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64-66 Mustang, 9-Inch Crate, Black PC, 31-Spline Axle, 3.00 Ratio, Helical Worm Gear Differential, Brakes Not Included

Part Number: CUR-CR-FM130TNBB

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Crate Axle, 64-66 Mustang Centurion 9-Inch, Black PC, 31-Spline, 3.00 Ratio, Helical Limited Slip, Wilwood 11" Dynapro Black Calipers

Part Number: CUR-CR-FM130TWAB

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Estimated Ship Date: Dec 22, 2025 if ordered today

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64-66 Mustang, 9-Inch Crate, Black PC, 31-Spline Axle, 3.50 Ratio, Helical Worm Gear Differential, Brakes Not Included

Part Number: CUR-CR-FM135TNBB

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Crate Axle, 64-66 Mustang Centurion 9-Inch, Black PC, 31-Spline, 3.70 Ratio, Helical Limited Slip, 11" Explorer Disc

Part Number: CUR-CR-FM137TEBB

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Estimated Ship Date: Dec 22, 2025 if ordered today

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64-66 Mustang, 9-Inch Crate, Black PC, 31-Spline Axle, 3.70 Ratio, Helical Worm Gear Differential, Brakes Not Included

Part Number: CUR-CR-FM137TNBB

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Rear Axle, FORD MUSTANG 99-04 AXLE

Part Number: VRE-RAX1962A

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Estimated Ship Date: Dec 31, 2025 if ordered today

• Core Charge $350.00
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Rear Axle, FORD MUSTANG 05-10 AXLE

Part Number: VRE-RAX2244B

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Estimated Ship Date: Dec 29, 2025 if ordered today

• Core Charge $350.00
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USA Standard Master Overhaul kit for the Ford 8" differential

Part Number: SPZ-37028

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Estimated Ship Date: Dec 11, 2025 if ordered today

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Differential, Grip LS Traction System, 34-Spline, Ford, Super 8.8 in. IRS, Each

Part Number: PWT-LS108834-2

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Estimated Ship Date: Dec 15, 2025 if ordered today

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• Mfr. Rebate

$35.00 Mail-In Rebate

Price after Manufacturer Rebate: $637.99

Rebate Expires: 12/31/2025

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

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. Show Less

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8.8" FORD 3.90 R&P

Part Number: YGA-24352

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Estimated Ship Date: Dec 26, 2025 if ordered today

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USA Standard Gear standard spider gear set for Ford 8.8", 31 spline

Part Number: SPZ-39016

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Estimated Ship Date: Dec 11, 2025 if ordered today

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Ring and Pinion Gears,USA Standard 8.8" Ford, 3.55 Ratio Rear Ring & Pinion GearInstall Kit 2.25" OD Axle Bearings & Seals

Part Number: SPZ-10672

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Estimated Ship Date: Dec 11, 2025 if ordered today

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