BUICK ROADMASTER Transmission & Drivetrain

Lockwasher, LOCKWASHER 7/16" C9.25/F7.5

Part Number: MGR-RGB4-LW

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Estimated Ship Date: Dec 29, 2025 if ordered today

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COUPLER

Part Number: PWT-1932504CCN

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

Part Number: PWT-LS201030

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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• Mfr. Rebate

$35.00 Mail-In Rebate

Price after Manufacturer Rebate: $889.99

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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Bearing Race, Steel, Each

Part Number: NTL-LM501314

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Multi Purpose Seal, OE style replacement quality seal.

Part Number: NTN-NS9613S

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TAPERED CONE

Part Number: ADO-M86649

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• $20 Summit Bucks

Wheel Bearing, Replacement, Rear Wheel Outer, Each

Part Number: AXT-RP5707

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Park Pawl Kit, Buick, Cadillac, Chevy, GMC, Oldsmibile, Pontiac, Hummer, Kit

Part Number: ADO-19125963

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• $20 Summit Bucks

Premium Roller Bearing

Part Number: CEB-414-64000

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Premium Roller Bearing

Part Number: CEB-413-64000

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Axle Shaft, Rear, 30-spline Inner, 5 x 5.00 in. Wheel Stud Pattern, 31.813 in. Length, Buick, Chevy, Each

Part Number: RNB-630-118

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Torque Converters, Reman., OEM Style, 1.750 in. Slotted Hub, 3 Pad Mount, Stock Stall, Buick, Cadillac, Chevy, GMC, Isuzu, Oldsmobile, Pontiac, Each

Part Number: CCV-TQBU37

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Estimated Ship Date: Feb 10, 2026 if ordered today

• Core Charge $75.00
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Torque Converters, Twister 3/4 Race, 3,200-3,600 rpm Stall Speed Range, 27-spline, 9.600 in. Diameter, Chevy THM200-4R, THM700-R4/4L60/MD8, Each

Part Number: HAY-97-1F32Q

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Torque Converter, Twister Full Race, 2,400-2,800 RPM Stall Speed Range, 30 Spline, 9.600 in. Diameter, 11.125 BC, 4L60-E/4L65-E, Various Makes, Each

Part Number: HAY-97-1H24F

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Solenoid, for 4T60E Automatic Transmission, Buick, Cadillac, Chevy, Oldsmobile, FWD, Each

Part Number: ATP-CE2

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Bearing Buick,GMC 50-63

Part Number: FWB-BR0145

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Estimated Ship Date: Jan 9, 2026 if ordered today

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Wheel Bearing Buick,Cadillac,Lincoln 56-69

Part Number: FWB-102434

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Estimated Ship Date: Jan 9, 2026 if ordered today

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Gear, Ring and Pinion, 3.42:1 Ratio, GM, 7.5 in./7.625 in., 3 Series, Set

Part Number: MGR-G875342

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Dec 29, 2025 if ordered today

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Gear, Ring and Pinion, 3.42:1 Ratio, GM, 7.5 in./7.625 in., Set

Part Number: MGR-G875342X

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Ring and Pinion Installation Kit, Basic, GM 8.5 in., Front/Rear, Kit

Part Number: MGR-R10RT

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 29, 2025 if ordered today

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Differential Parts Kit

Part Number: MGR-GM76BI

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 29, 2025 if ordered today

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Differential Carrier Bearings, Standard Replacement, 1.625 in. Bore, AMC, GM, Mopar, Jeep, International, Studebaker, Hummer, Each

Part Number: MGR-LM501349

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Differential Ring Gear Spacer, Ring Gear Spacer

Part Number: MGR-075050C

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Axle Shaft Retainer

Part Number: MGR-344171

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Estimated Ship Date: Dec 29, 2025 if ordered today

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WASHER, PINION THRUST

Part Number: MGR-559291

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Estimated Ship Date: Dec 29, 2025 if ordered today

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