BUICK RIVIERA Parts and Accessories

Gear, Ring and Pinion, 3.73:1 Ratio, GM, 7.5 in./7.625 in., 3 Series, Set

Part Number: MGR-G875373

4.45 out of 5 stars ( 11 )

Estimated Ship Date: Monday 12/29/2025

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Carburetor, Quadrajet, 800 cfm Dry Flow, 4-Barrel, Electric Choke, Spread Bore, Single Inlet, C Style Linkage, Each

Part Number: PQX-4245431

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/29/2025

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Transmission Crossmember, Steel, Chevy, B-Body, TH400, 200R4, Each

Part Number: SUM-770373

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/29/2025

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Gear, Ring and Pinion, 3.42:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, 3 Series, Set

Part Number: RMG-4902781

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Monday 12/29/2025

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Steering Boxes, New, Power Assist, Front Steer, Cast Iron, Black, AMC, Buick, Cadillac, Chevrolet, GMC, Jeep, Oldsmobile, Pontiac, Each

Part Number: AAZ-97-6507GB

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/29/2025

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Battery, Extreme Racing, 12 V, Starting, 840 Cold Cranking Amps, Top Post, Each

Part Number: ODY-ODX-AGM24

Not Yet Reviewed

Cannot be shipped Internationally

• Restricted
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Gear, Ring and Pinion, 3.08:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, 3 Series, Set

Part Number: RMG-4900171

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 12/29/2025

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Gear, Ring and Pinion, EXCel, 3.42:1 Ratio, GM, 7.5/7.625 in., 10-Bolt, Set

Part Number: RMG-GM75342OE

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Monday 12/29/2025

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Clutch Kits, Street 450 Clutch Conversion Kits, 1.125 in. - 10-spline, Single Organic Disc, 10.500 in. Diameter, Buick, Chevy, Olds, Pontiac, Kit

Part Number: HAY-91-1002

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/29/2025

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Distributor, Ready-to-Run, Billet Aluminum, Magnetic Pickup, Vacuum/Mechanical Advance, Buick 400-455, V8, Each

Part Number: SUM-850215

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/29/2025

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Tire, BF Goodrich Silvertown, P 225 /70R15, Radial, 2 3/4 in. Wide Whitewall, Each

Part Number: COK-579785

4.56 out of 5 stars ( 9 )

Estimated Ship Date: Monday 12/29/2025

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Alternator, Race, Delco AD230 Case, 165 amp, 12 V, V-Belt Pulley, Black Powdercoated, Internal Regulator, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: PWM-58413

Not Yet Reviewed

Estimated Ship Date: Monday 12/29/2025

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Alternator, PowerGEN, Internal Regulator, 90 Amp, 12 V, Black Powdercoated, Each

Part Number: PWM-82111

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 12/29/2025

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Distributor, Ready-to-Run, Billet Aluminum, Magnetic Pickup, Vacuum/Mechanical Advance, Buick 215-350, V8, Each

Part Number: SUM-850213

Not Yet Reviewed

Estimated Ship Date: Monday 12/29/2025

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Carburetor, Remanufactured, 4-Barrel, Chevy, Oldsmobile, Pontiac, Each

Part Number: URM-11-1230

4.38 out of 5 stars ( 21 )

Estimated Ship Date: Monday 12/29/2025

• Core Charge $90.00
• Free Shipping

Gear, Ring and Pinion, 3.42:1 Ratio, 1.625 in. Pinion, 30 Spline, 8.500 in. Ring Gear, GM 8.5/8.6 in., Set

Part Number: YGA-24157

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 12/29/2025

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Headlights, Sealed Beam: Sealed6, 5.75in Round, Each

Part Number: MRI-LF269

Not Yet Reviewed

Estimated Ship Date: Monday 12/29/2025

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Distributor, Blueprinted HEI, Magnetic Pickup, Vacuum/Mechanical Advance, Black Cap, Buick, V8, Each

Part Number: SUM-850039

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/29/2025

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Transmission Crossmember, Steel, Chevy, B-Body, 700R4, 4L60E, Each

Part Number: SUM-770372

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Monday 12/29/2025

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Distributor, Plug and Play, Female/Socket, Billet Aluminum Housing, Iron Gear, Black Cap, Buick, V8, Each

Part Number: PNX-D151700

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 12/29/2025

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Alternator, PowerGEN, 60 Amp, V-Belt, 6-Volt, Negative Ground, Black, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: PWM-82057

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 12/29/2025

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Air Conditioning Compressor, Aluminum, A6, R-134A, Each

Part Number: FSS-58098

3.92 out of 5 stars ( 12 )

Estimated Ship Date: Monday 12/29/2025

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Steering Boxes, New Steering Gears, Power Assist, Cast Iron, Natural, American Motors, Buick, Cadillac, Jeep, Oldsmobile, Pontiac, Each

Part Number: LSC-10969

Not Yet Reviewed

Estimated Ship Date: Monday 12/29/2025

• Free Shipping

Ring and Pinion Gear, 3.73:1 Ratio, GM, 8.5 in./8.6 in., Rear, Set

Part Number: SPZ-36214

4.5 out of 5 stars ( 6 )

Estimated Ship Date: Monday 12/29/2025

• Free Shipping

Gear, Ring and Pinion, 4.88:1 Ratio, GM, 8.5/8.6 in., Set

Part Number: MGR-G885488

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/29/2025

• Free Shipping