BUICK RIVIERA Parts and Accessories

Differential, Lock-Right, Locker, 26-Spline, GM, 7.5 in., Each

Part Number: PWT-1930-LR

4.75 out of 5 stars ( 8 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Torque Converters, Twister 3/4 Race, 1.703 in. Crank Pilot Diameter, 30-spline, 9.600 in. Diameter, 2,400 rpm Advertised Flash Stall, TH400, Each

Part Number: HAY-97-1D24Q

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Estimated Ship Date: Mar 5, 2026 if ordered today

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Drag Shock, Eliminator, Double-Adjustable, Aluminum, with Bearings, GM, Front, Each

Part Number: AFC-3840F

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Ring and Pinion Gears and Installation Kit, 8.5" GM 3.73 REAR R&P GEAR/ INSTALL KIT PACKAGE with AK 1563 AXLE BRGS (2.25" OD)

Part Number: YGA-12622

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Estimated Ship Date: Mar 17, 2026 if ordered today

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Gear, Ring and Pinion, 2.73:1 Ratio, GM, 8.5/8.6 in., Set

Part Number: MGR-G885273

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Air Compressor, Suspension, Maximum 150 psi, 12 V DC, 23.0 Amps, Each

Part Number: FIP-9287

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Catalytic Converter, California Grade CARB Compliant Universal Catalytic Converter, Stainless Steel, Audi, BMW, Chevy, Dodge, Each

Part Number: MPE-3322305

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Estimated Ship Date: Mar 5, 2026 if ordered today

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Ring and Pinion Gear, 2.73:1 Ratio, GM 8.5/8.6, 10 Bolt Cover, 30 Spline, 10 Ring Gear Bolts, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Set

Part Number: YGA-24490

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Estimated Ship Date: Mar 18, 2026 if ordered today

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Torque Converters, Twister 3/4 Race, 1.703 in. Crank Pilot Diameter, 30-spline, 9.600 in. Diameter, TH350, 2,800 rpm Advertised Flash Stall, Each

Part Number: HAY-97-1B28Q

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Differential Carrier, Spartan Locker, Steel, 30-spline, Rear, GM 8.5 in., Each

Part Number: SPZ-17041

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Gear, Ring and Pinion, 3.08:1 Ratio, GM, 8.5/8.6 in., Set

Part Number: MGR-G885308

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 6, 2026 if ordered today

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Gear, Ring and Pinion, 5.57:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, 3 Series, Set

Part Number: RMG-6901751

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Trailing Arms, Double Adjustable, Rear, Upper, Swivel Max Bushings, Steel Mounts, Aluminum Hex Centers, Boxed, Black Powdercoated, GM, Pair

Part Number: HSS-1201AA

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Ring and Pinion Gear, 4.30:1 Ratio, GM, 8.5 in./8.6 in., Rear, Set

Part Number: SPZ-36217

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Estimated Ship Date: Mar 3, 2026 if ordered today

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Clutch Kits, Street 450 Clutch Conversion Kits, 1.125 in. - 10-spline, Single Organic Disc, 11.000 in. Diameter, Buick, Chevy, Olds, Pontiac, Kit

Part Number: HAY-91-1004

2.33 out of 5 stars ( 3 )

Estimated Ship Date: Mar 6, 2026 if ordered today

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Alternator, 225 MAX AMP, 1-Groove, OEM Wire, Chrome, V-Belt Pulley, Each

Part Number: TFF-8319C1GOE

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Alternator, 225 MAX AMP, 6-Groove, OEM Wire, Chrome, Serpentine Pulley, Each

Part Number: TFF-8319C6GOE

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Estimated Ship Date: May 14, 2026 if ordered today

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Catalytic Converter, California Grade CARB Compliant Universal Catalytic Converter, Stainless Steel, Buick, Cadillac, Chevy, Each

Part Number: MPE-3322016

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Estimated Ship Date: Mar 4, 2026 if ordered today

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Differential, Lock-Right, Locker, 26-Spline, GM, 7.625 in., Each

Part Number: PWT-1932-LR

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 2, 2026 if ordered today

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Axle Carrier Bearing Puller, Kit

Part Number: YGA-56034

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Mar 17, 2026 if ordered today

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Disc Brake Pad and Rotor Kit

Part Number: EBC-S4KF1103

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Estimated Ship Date: Apr 3, 2026 if ordered today

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Gear, Ring and Pinion, 4.10:1 Ratio, GM, 7.5 in./7.625 in., 10-Bolt, 3 Series, Set

Part Number: RMG-6903221

4.0 out of 5 stars ( 7 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Differential, Grip Pro Traction System, 28-Spline, GM 8.5 in., Each

Part Number: PWT-GT201028

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Estimated Ship Date: Apr 3, 2026 if ordered today

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Clutch Kits, Street 450 Clutch Conversion Kits, Performance, 1.125 in. - 26-spline, Organic Disc, Pressure Plate, Buick, Chevy, Olds, Pontiac, Kit

Part Number: HAY-91-1005

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Alternator, PowerGEN, 6 V, 60 amps, Chrome, V-belt Pulley, Buick, Cadillac, Chevy, GMC, Olds, Pontiac, Each

Part Number: PWM-182057

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

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