BUICK RIVIERA Exhaust

Preheater/Duct Hose, Flex Tube, 2.00 in. Diameter, 18.0 in. Length, Each

Part Number: SMP-DH2

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

AIR Tube, Steel, Natural, Each

Part Number: WLK-35574

3.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

Carburetor Pre-Heater Hose, Flex Tube, 1.50 in. Diameter, 18 in. Length, Each

Part Number: RNB-96020

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Exhaust Flange Hardware, Springs, Steel, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: RNB-03080

Not Yet Reviewed

Estimated Ship Date: Today

Catalytic Converter, Universal, 2.5 Inlet, 2.5 in. Outlet, Slip Fit, Stainless Steel, Ceramic Honeycomb, Each

Part Number: APH-608226

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Nov 30, 2026 if ordered today

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Exhaust Hanger Insulator, Rubber, Black, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: WLK-35182

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Estimated Ship Date: Today

Exhaust Flange

Part Number: APH-8786

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Catalytic Converter, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, 21.375 in., 3.8, 4.3, 4.9, 5.0, 5.7L

Part Number: MPE-93418

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 9, 2026 if ordered today

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Exhaust Hanger Bracket, Clamp-on, Steel, Natural, 2.00 in. Pipe Diameter, Buick, Chevy, Olds, Pontiac, Each

Part Number: WLK-35181

Not Yet Reviewed

Estimated Ship Date: Today

Exhaust Insulator, Replacement, Rubber, Natural, Buick, Cadillac, Chevy, Jeep, Oldsmobile, Pontiac, Each

Part Number: WLK-35719

Not Yet Reviewed

Estimated Ship Date: Today

Catalytic Converter, Stainless Steel, Universal, 2.50 in. Inlet/Outlet, 16 in. Length, Each

Part Number: MPE-94026

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 8, 2026 if ordered today

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Control Duct Hose, Pre-Heater, Flexible, 1.750 in. Diameter, 18 in. Length, Each

Part Number: RNB-96022

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Catalytic Converter, Stainless Steel, 2.50 in. Inlet, 2.50 in. Outlet, 15.0 in. Length, Universal, Each

Part Number: MPE-418006

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2026 if ordered today

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Exh. Flange Bolt & Spring Kit

Part Number: FEL-ES72141

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2027 if ordered today

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Catalytic Converters, Universal, 2.00 in. Slip Fit Inlet/Outlet, Stainless Steel Case, Ceramic Honeycomb Substrate, 14.00 in. Overall Length, Each

Part Number: APH-602204

Not Yet Reviewed

Estimated Ship Date: Nov 30, 2026 if ordered today

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Walker Flange

Part Number: WLK-31882

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2026 if ordered today

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DIRECT-FIT CATALYTIC CONVERTER

Part Number: WLK-15646

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Muffler, MSL, Steel, Aluminized, Buick, Cadillac, Oldsmobile, V6, V8, Each

Part Number: APH-6541

Not Yet Reviewed

Estimated Ship Date: Nov 30, 2026 if ordered today

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GM

Part Number: APH-4972

Not Yet Reviewed

Estimated Ship Date: Nov 27, 2026 if ordered today

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Exhaust Flange Hardware, 2 Bolts, Springs, and Washers, Steel, Natural, Buick, Cadillac, Chevy, GMC, Pontiac, Subaru, Set

Part Number: APH-4970

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Estimated Ship Date: Today

Catalytic Converters, Universal, 2.25 in. Slip-fit Inlet/Outlet, Ceramic Honeycomb Substrate, 14.00 in. Overall Length, Each

Part Number: APH-602005

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Estimated Ship Date: Nov 30, 2026 if ordered today

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Catalytic Converters, Universal, Stainless Case, Ceramic Honeycomb Substrate, 14.00 in. Overall Length, Buick, Chevy, Chrysler, Ford, GMC, Jeep, Each

Part Number: APH-602006

Not Yet Reviewed

Estimated Ship Date: Nov 30, 2026 if ordered today

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Muffler, OE Replacement, Steel, Aluminized, Buick, Oldsmobile, Each

Part Number: APH-2140

Not Yet Reviewed

Estimated Ship Date: Nov 27, 2026 if ordered today

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Exhaust Flanges, AP Exhaust Flanges, 2-Bolt Flange, 2.687 in. Diameter Pipe, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: APH-8792

Not Yet Reviewed

Estimated Ship Date: Nov 30, 2026 if ordered today

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Muffler, SoundFX Series, Steel, Aluminized, 2.00 in. Inlet/2.125 in. Outlet O.D., Each

Part Number: WLK-17852

Not Yet Reviewed

Estimated Ship Date: Dec 9, 2026 if ordered today

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