1961 FORD THUNDERBIRD Transmission & Drivetrain

Differential, Grip Pro Traction System, 31-Spline, Ford, 9 in., Each

Part Number: PWT-GT109031

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Dec 1, 2025 if ordered today

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• Mfr. Rebate

$40.00 Mail-In Rebate

Price after Manufacturer Rebate: $741.99

Rebate Expires: 12/31/2025

Get $40 back after rebate on this Powertrax Product! Go to https://www.richmondgear.com/rebate.pdf for details. ...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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Differential Case

Part Number: MGR-D3TZ4204A

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Nodular Housing

Part Number: MGR-26306A

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Nodular Housing

Part Number: MGR-26325

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Nodular Housing

Part Number: MGR-26325A

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Gear, Ring and Pinion, EXCel, 5.83:1 Ratio, Ford, 9 in., Set

Part Number: RMG-F9583

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 28, 2025 if ordered today

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Gear, Ring and Pinion, EXCel, 6.00:1 Ratio, Ford, 9 in., Set

Part Number: RMG-F9600

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Mini Spool, MINI SPOOL 8" & 9" 31 SPLN STL

Part Number: RMG-XL-5121

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Pinion Shaft, CROSS SHAFT FORD 9" - 9310 MAT

Part Number: RMG-XL-5620

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

Part Number: PWT-SF1810

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LOCKER PART

Part Number: PWT-6251001BAF

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GAUGE RING

Part Number: PWT-4211005

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Differential Part

Part Number: MGR-N1941

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Gear, Ring and Pinion, 5.14:1 Ratio, Ford, 9 in., Set

Part Number: MGR-F890514

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Gear, Ring and Pinion, 6.00:1 Ratio, Ford, 9 in., Daytona Bearing, Set

Part Number: MGR-F890600AX

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Gear, Ring and Pinion, 6.20:1 Ratio, Ford, 9 in., Set

Part Number: MGR-F890620

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Gear, Ring and Pinion, 6.20:1 Ratio, Ford, 9 in., Daytona Bearing, Set

Part Number: MGR-F890620AX

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Gear, Ring and Pinion, 4.86:1 Ratio, Ford, 9 in., Set

Part Number: MGR-F9-486

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Ring and Pinion-Ford 9

Part Number: MGR-F9-500A

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Ring Gear Bolt, Ford 8 in., 9 in., AMC 20, Each

Part Number: MGR-D8OZ4216B

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S.G. 9" FORD 31 SPL POSI

Part Number: MGR-E2UZ4236A

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Support Block Differential Pin

Part Number: MGR-D3SZ4211A

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GEAR PINION 1 - 9"

Part Number: MGR-C8OW4215A

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PLATE FIBER 9" FORD POSI

Part Number: MGR-C8OZ4945B

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PLATE STEEL 9" FORD POSI

Part Number: MGR-C8OZ4947A

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