BUICK Mufflers & Resonators

Walker Quiet-Flow SS Muffler

Part Number: WLK-21557

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Estimated Ship Date: Today

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Muffler, MSL, Steel, Aluminized, Buick, Cadillac, Chevy, Oldsmobile, Pontiac, L4, V6, Each

Part Number: APH-6560

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

Part Number: APH-2140

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Mufflers, Direct-Fit, Single Inlet, 2.75 in. Single Outlet, Steel, Aluminized, Round Case, 60.00 in. Overall Length, Buick, Chevy, GMC, Isuzu, Each

Part Number: BRE-280-585

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Muffler, 2.50 in. Offset Inlet, 2.25 in. Offset Outlet, 24.00 in. Overall Length, Oval, Reversible, Steel, Natural, Universal, Each

Part Number: BRE-100-7274

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Estimated Ship Date: Feb 23, 2026 if ordered today

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

Part Number: APH-2245

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Estimated Ship Date: Feb 17, 2026 if ordered today

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Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, Isuzu, Oldsmobile, Each

Part Number: APH-2405

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 17, 2026 if ordered today

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

Part Number: APH-3006

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Estimated Ship Date: Feb 17, 2026 if ordered today

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Muffler, SoundFx, Steel, Aluminized, 2.0 in. Inlet, 2.0 in. Outlet, 24.0 in. Length, Each

Part Number: WLK-18182

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 23, 2026 if ordered today

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

Part Number: APH-2119

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Estimated Ship Date: Feb 18, 2026 if ordered today

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Muffler, Quiet-Flow 3, 2 1/4 in. Inlet/2 in. Outlet, Steel, Aluminized, Buick, Cadillac, Chevy, Each

Part Number: WLK-21111

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Feb 23, 2026 if ordered today

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Resonator, Steel, Aluminized, Inlet Diameter 2.000 in., Outlet Diameter 2.500 in., Buick, GMC, Each

Part Number: WLK-53990

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Resonator, Steel, Aluminized, Inlet Diameter 2.000 in., Outlet Diameter 2.500 in., Buick, GMC, Each

Part Number: WLK-53991

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Resonator, Steel, Natural, Buick, Chevy, Oldsmobile, Pontiac, Saturn, Each

Part Number: WLK-55273

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 23, 2026 if ordered today

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Muffler, Quiet-Flow, Unique, Steel, Aluminized, Chevy, 2.5L, Each

Part Number: WLK-21859

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Mufflers-Quiet-Flow SS

Part Number: WLK-22169

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Mufflers-Quiet-Flow SS

Part Number: WLK-22170

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Mufflers-Quiet-Flow

Part Number: WLK-22223

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Muffler, SoundFX, 2 1/2 in. Inlet/2 1/2 in. Outlet, Steel, Aluminized, Chevy, Pontiac, Y VIN Code, Each

Part Number: WLK-18339

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Feb 23, 2026 if ordered today

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Mufflers, Direct-Fit SoundFX, Steel, Aluminized, 36.46 in. Overall Length, Buick, Chevrolet, Oldsmobile, Each

Part Number: WLK-18584

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Mufflers, Direct-Fit SoundFX, Steel, Aluminized, 29.75 in. Overall Length, Buick, 3.8L, Each

Part Number: WLK-18907

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 23, 2026 if ordered today

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

Part Number: APH-2465

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Estimated Ship Date: Feb 16, 2026 if ordered today

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

Part Number: APH-3241

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Estimated Ship Date: Feb 16, 2026 if ordered today

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

Part Number: APH-3439

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Muffler, MSL, Buick, Cadillac, Oldsmobile Pontiac, Each

Part Number: APH-6578

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Estimated Ship Date: Feb 16, 2026 if ordered today

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