CADILLAC DEVILLE Exhaust

BRExhaust Universal Fit Steel 2.25 Inch Muffler 100-7175

Muffler, 2.25 in. Offset Inlet, 2.25 in. Center Outlet, 23.00 in. Overall Length, Oval, Reversible, Steel, Natural, Universal, Each

Part Number: BRE-100-7175

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters 3322418

Catalytic Converter, California Grade CARB Compliant Direct-Fit Catalytic Converter, Stainless Steel, Chevy, GMC, Each

Part Number: MPE-3322418

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

Walker Tailpipes 42735

Exhaust Pipes, Tailpipes, Steel, Aluminized, 2.000 in. O.D., Buick, Cadillac, Oldsmobile, Each

Part Number: WLK-42735

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

Dorman Exhaust Manifold Hardware 03134

Manifold Bolt and Spring Kit - 3/8-16 x 2-13/16 In.

Part Number: RNB-03134

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters 642432

AP Exhaust Direct-Fit Catalytic Converters 642432

Catalytic Converters, Direct-Fit, Stock Flange Inlet, 2.50 in. Slip Fit Outlet, Ceramic Honeycomb Substrate, 23.50 in. Overall Length, Cadillac, Each

Part Number: APH-642432

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

Catco Direct-Fit Catalytic Converters 9035

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: CTO-9035

1.0 out of 5 stars ( 1 )

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

AP Exhaust OE Replacement Steel 2.25 Inch Muffler 2976

Muffler, OE Replacement, Steel, Aluminized, Buick, Cadillac, Chevy, Oldsmobile, Pontiac, L4, V6, V8, Each

Part Number: APH-2976

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

BRExhaust Universal Fit Steel 2.25 Inch Muffler 100-1746

Muffler, 2.25 in. Center Inlet, 2.25 in. Offset Outlet, 26.00 in. Overall Length, Oval, Reversible, Steel, Natural, Universal, Each

Part Number: BRE-100-1746

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

BRExhaust Universal Fit Steel 2.25 Inch Muffler 100-1762

Muffler, 2.25 in. Offset Inlet, 2.25 in. Center Outlet, 25.00 in. Overall Length, Oval, Reversible, Steel, Natural, Universal, Each

Part Number: BRE-100-1762

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 1996-1999 DEVILLE, ELDORADO, 1996-1997 SEVILLE - 642565

Catalytic Converters, Direct-Fit, Stock Flange Inlet, 2.50 in. Slip Fit Outlet, 26.25 in. Overall Length, Cadillac, Each

Part Number: APH-642565

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Dorman Exhaust Manifold Mounting Hardware 03137

Manifold Bolt and Spring, 3/8-16 x 1-3/4, Kit

Part Number: RNB-03137

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

AP Exhaust OE Replacement Steel 2.5 Inch Muffler 3591

Muffler, OE Replacement, Steel, Aluminized, Cadillac, 4.5, 4.9L, Each

Part Number: APH-3591

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Walker Exhaust Intermediate Pipes 44822

Exhaust Pipe, Intermediate Pipe, Steel, Aluminized, 2.25 in. O.D., Buick, Cadillac, Oldsmobile, Each

Part Number: WLK-44822

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

AP Exhaust Intermediate Pipes 48212

Not Yet Reviewed

Estimated Ship Date: May 14, 2026

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MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters for 2001 AURORA, 2000-2003 DEVILLE, 1998-2003 SEVILLE - 4481202

Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, Cadillac, 4.6L, Each

Part Number: MPE-4481202

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

Walker Direct-Fit SoundFX Steel 2 Inch Muffler 18832

Mufflers, Direct-Fit SoundFX, Steel, Aluminized, 40.38 in. Overall Length, Cadillac, 4.6L, Each

Part Number: WLK-18832

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

AP Exhaust MSL Maximum Steel 2 Inch Muffler 700185

Not Yet Reviewed

Estimated Ship Date: May 14, 2026

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Walker Exhaust Catalytic Converters 14620

Standard EPA Catalytic Converter

Part Number: WLK-14620

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

Walker CalCat Universal Catalytic Converters 82637

Catalytic Converter, Ceramic Honeycomb Substrate, 16.250 in. Overall Length, Buick, Chevy, GMC, Olds, Pontiac

Part Number: WLK-82637

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

Walker Universal SoundFX Steel 2.25 Inch Muffler 17805

Muffler, Premium Pro-Fit, 2 1/4 in. Inlet/2 in. Outlet, Steel, Aluminized, Buick, Cadillac, Oldsmobile, Each

Part Number: WLK-17805

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 6526

Not Yet Reviewed

Estimated Ship Date: May 14, 2026

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AP Exhaust Universal Catalytic Converters 604006

Catalytic Converters, Universal, 2.50 in. Slip Fit Inlet/Outlet, Ceramic Honeycomb Substrate, 16.50 in. Overall Length, Each

Part Number: APH-604006

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

BRExhaust Universal Fit Steel 2.25 Inch Muffler 100-1775

Muffler, 2.25 in. Offset Inlet, 2.00 in. Offset Outlet, 25.00 in. Overall Length, Oval, Reversible, Steel, Natural, Universal, Each

Part Number: BRE-100-1775

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

AP Exhaust OE Replacement Steel 2 Inch Muffler 2221

Muffler, OE Replacement, Steel, Aluminized, Cadillac, Lincoln, Each

Part Number: APH-2221

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters 840015

Catalytic Converter - Universal, OBDII California

Part Number: APH-840015

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

Sanderson Headers Blockhugger Headers CAD391-BEC

Black ceramic block huggers headers for variety of street rods, cars and pickup trucks using Cadillac 390/429 engines.

Part Number: SNH-CAD391-BEC

Not Yet Reviewed

Estimated Ship Date: Jul 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters 770811

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Substrate, 64.75 in. Overall Length, Buick, Cadillac, Oldsmobile, Pontiac, Each

Part Number: APH-770811

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

Sanderson Headers Blockhugger Headers CAD392-P

Headers, Block Hugger, Steel, Natural, 2.5 in. Collector, Cadillac, Pair

Part Number: SNH-CAD392-P

Not Yet Reviewed

Estimated Ship Date: Jul 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 2026 if ordered today