BUICK Mufflers

Muffler, Delta Flow 40 Series, 2 in. Inlet/2 in. Outlet, Steel, Black, Each

Part Number: FLO-942041

5.0 out of 5 stars ( 10 )

Estimated Ship Date: Monday 2/2/2026

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Muffler, Delta Flow 50 Series, 2 in. Inlet/2 in. Outlet, Steel, Black, Each

Part Number: FLO-942051

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/2/2026

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Muffler, Delta Flow 40 Series, 2 in. Inlet/2 in. Outlet, Steel, Black, Each

Part Number: FLO-942043

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Monday 2/2/2026

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Muffler, Tru-Fit Series, Steel, Aluminized, 2.50 in. Inlet/2.00 in. Outlet, Each

Part Number: WLK-18177

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/2/2026

Muffler, Tru-Fit, Steel, Aluminized, 2.0 in. Inlet, 2.0 in. Outlet, 25.0 in. Length, Each

Part Number: WLK-18101

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Estimated Ship Date: Monday 2/2/2026

Muffler, Tru-Fit Series, Steel, Aluminized, 2.25 in. Inlet/2.00 in. Outlets, Each

Part Number: WLK-18104

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Estimated Ship Date: Monday 2/2/2026

Muffler, OE Replacement, Steel, Aluminized, Buick, 3.8, 3.9L, Each

Part Number: APH-2513

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Estimated Ship Date: Feb 18, 2026 if ordered today

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

Part Number: WLK-17800

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Estimated Ship Date: Feb 23, 2026 if ordered today

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

Part Number: WLK-17870

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/2/2026

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

Part Number: APH-6540

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Estimated Ship Date: Feb 17, 2026 if ordered today

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Muffler, OE Replacement, Steel, Aluminized, Buick, Chevy, 5.7L, Each

Part Number: APH-2090

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Estimated Ship Date: Feb 19, 2026 if ordered today

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

Part Number: APH-6543

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 19, 2026 if ordered today

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Muffler, Quiet-Flow 3, 2 in. Inlet/2 in. Outlet, Steel, Aluminized, Ford, Lincoln, Mercury, GM, Each

Part Number: WLK-22105

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Estimated Ship Date: Feb 23, 2026 if ordered 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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Estimated Ship Date: Monday 2/2/2026

Walker Quiet-Flow SS Muffler

Part Number: WLK-21557

Not Yet Reviewed

Estimated Ship Date: Monday 2/2/2026

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

Part Number: APH-3216

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Mufflers, Direct-Fit SoundFX, Steel, Aluminized, 29.31 in. Overall Length, Buick, Oldsmobile, Each

Part Number: WLK-18215

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 23, 2026 if ordered today

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Muffler, Quiet-Flow SS, Stainless Steel, Buick, Each

Part Number: WLK-70001

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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

Part Number: APH-2118

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Estimated Ship Date: Feb 17, 2026 if ordered today

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Muffler, MSL, Buick, Oldsmobile, Each

Part Number: APH-700143

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 17, 2026 if ordered today

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

Part Number: APH-2301

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Estimated Ship Date: Feb 17, 2026 if ordered today

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

Part Number: APH-700060

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Estimated Ship Date: Feb 17, 2026 if ordered today

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Muffler, MSL, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: APH-6564

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Estimated Ship Date: Feb 17, 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, 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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