BUICK RIVIERA Parts and Accessories

Ring and Pinion Installation Kit, GM 8.5 in., Rear, Kit

Part Number: SPZ-37055

5.0 out of 5 stars ( 1 )

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

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Battery, Mega-Tron Plus, 12 V, Starting, 700 Cold Cranking Amps, Top Posts, Each

Part Number: ISB-MTP-24

5.0 out of 5 stars ( 2 )

if shipped by air

• Core Charge $18.00
• Restricted
• Free Shipping

.098" MLS HEAD GASKET

Part Number: CGT-C5809-098

Not Yet Reviewed

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

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Electronic Distributor Conversion Kits, Ignition, Mechanical, AMC, Buick, Cadillac, Checker, Chevy, GMC, International, Jeep, Olds, Pontiac, Kit

Part Number: ADO-D3968A

Not Yet Reviewed

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

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Brake Pads, Ferro-Carbon, HT 10, Buick, Cadillac, Avanti, Chevy, Oldsmobile, Pontiac, GMC, Set

Part Number: HWK-HB119S-594

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Alternator, Black Powdercoated, 100 amps, V-Belt, 1-Wire, GM, Each

Part Number: TFF-7127NF

4.3 out of 5 stars ( 23 )

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

• Free Shipping

Head Gasket, MLS, 4.270 in. Bore, .051 in. Compressed Thickness, Oldsmobile, Each

Part Number: CGT-C5811-051

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

• Drop Ship
• Special Order

Fluid Cooler, Engine, Tube, Fin, Natural, 10 in. x 12.25 in. x 0.75 in., 3/8 in. Inlet, Outlet, Each

Part Number: HDA-461

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 27, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Wheel, 512 Smoothie Series, Steel, Gloss White. 15 in. x 8 in. 4.25 in Back Space, 5 x 5.0/ 5.50 Bolt Pattern, Each

Part Number: USW-512-5815

Not Yet Reviewed

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

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Wheel, 510 Series Smoothie, Steel, Gloss Black, 15 x 7 Dia. 5 x 5/5.50 in. Bolt Circle, 4.0 in. Backspace, Each

Part Number: USW-510-5715

5.0 out of 5 stars ( 1 )

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

• Free Shipping

Differential Yoke, Steel, 1350, 30 Spline, GM 8.5 in. Kit

Part Number: RMG-96-2521K

1.0 out of 5 stars ( 2 )

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

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

Part Number: RNB-697-812

4.0 out of 5 stars ( 1 )

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

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Wheel, 65 Series Rat Rod, Steel, Gloss Black, 15 in. x 7 in., 5 x 5.00 in. Bolt Circle, 0.00 in. Backspacing, Each

Part Number: USW-65-5750

Not Yet Reviewed

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

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Steering Wheel Hub Adapter, Aluminum, Black Anodized, 9-Bolt, GM, Each

Part Number: BSP-BLK31126

4.75 out of 5 stars ( 4 )

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

Pads and Rotors, Evolution Sport, Cross-Drilled/Slotted Surface, Iron, Zinc Plated, 11.930 in. Diameter, Z23 Carbon Fiber Ceramic Pads, Kit

Part Number: PWR-K1542

4.78 out of 5 stars ( 9 )

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

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Air Conditioning Compressor, Steel, R4 Heavy, R-134A, Each

Part Number: FSS-57231

3.33 out of 5 stars ( 3 )

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

• Core Charge $50.00
• Free Shipping

Spark Plug Wires, 409 Pro Race, Spiro-Wound, 10.4mm, Blue, Straight Boots, GM, 2.8/3.8L, V6, Set

Part Number: TAY-79624

5.0 out of 5 stars ( 2 )

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

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Ring & Pinion Gear Set GM 10 Bolt 8.5" / 3.90 Ratio

Part Number: SVL-2020954

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 27, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Alternator, 140 Amp, 1-Wire, Chrome, V-Belt, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: TFF-7140ABULL

5.0 out of 5 stars ( 16 )

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

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Seat Bases, Replacement, ABS Plastic, Pair

Part Number: OPG-NKK002BBK

5.0 out of 5 stars ( 1 )

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

Alternator, Smooth Look, Polished, 150 Amp, 12v, GM 12si, V-Belt Pulley, Baffle, Each

Part Number: PWM-67297-344

3.33 out of 5 stars ( 3 )

Estimated Ship Date: Mar 5, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Brake Pads, Ferro-Carbon, DTC 70, Buick, Cadillac, Chevy, Oldsmobile, Pontiac, GMC, Set

Part Number: HWK-HB119U-594

5.0 out of 5 stars ( 1 )

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

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Alternator, Smooth, Internal Regulator, 150 Amp, Chrome, V-Belt, Buick, Cadillac, Chevy, Oldsmobile, Pontiac,

Part Number: PWM-37297-367

4.4 out of 5 stars ( 10 )

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

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Wheel, Rat Rod, Steel, White, 15 in. x 7 in., 5 x 5.00 in. Bolt Circle, 3.75 in. Backspace, Each

Part Number: USW-66-5750

5.0 out of 5 stars ( 1 )

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

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Oil Filter Relocation Kit, 90 Degree, Single Filter, 3/4-16 in. Filter Threads, 18mm x 1.5 Engine Threads, Kit

Part Number: TRD-1650

Not Yet Reviewed

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

• Free Shipping