BUICK Mufflers

Muffler, Super 40 Series, Oval, Stainless, Offset 2.5 in. Inlet/Outlet, 13.5 in. Case Length, Each

Part Number: FLO-852548

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Muffler, Super 44 Series, 2 1/4 in. Inlet/2 1/4 in. Outlet, Stainless Steel, Black, Each

Part Number: FLO-842446

4.86 out of 5 stars ( 7 )

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Muffler, 40 Series, 2 1/4 in. Inlet/2 1/4 in. Outlet, Stainless Steel, Black, Each

Part Number: FLO-8042441

4.67 out of 5 stars ( 6 )

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

Part Number: WLK-22395

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

Muffler, 40 Series, 2 1/4 in. Inlet/2 1/4 in. Outlet, Stainless Steel, Black, Each

Part Number: FLO-8042443

4.67 out of 5 stars ( 3 )

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Muffler, SoundFX Series, Steel, Aluminized, 2.25 in. Inlet/2.25 in. Outlet, Each

Part Number: WLK-18230

4.79 out of 5 stars ( 19 )

Estimated Ship Date: Today

Muffler, Delta Flow 50 Series, 2 1/4 in. Inlet/2 1/4 in. Outlet, Stainless Steel, Black, Each

Part Number: FLO-842453

4.8 out of 5 stars ( 5 )

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Muffler, OE Replacement, Steel, Aluminized, Buick, Cadillac, Chevy, Oldsmobile, Pontiac, 5.0, 5.7L, Each

Part Number: APH-3218

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Estimated Ship Date: Feb 18, 2026 if ordered today

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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 )

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Muffler, Tru-Fit, Steel, Aluminized, 2.50 in. Inlet/Outlet, 23.0 in. Length, Each

Part Number: WLK-18175

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Today

Muffler, Ultra Flo Welded, 2 1/4 in. Inlet/2 1/4 in. Outlet, Stainless Steel, Each

Part Number: WLK-17226

5.0 out of 5 stars ( 6 )

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

Part Number: WLK-18104

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Mufflers, MSL Maximum, Round Case, Steel, Aluminized, 28.500 in. Overall Length, Front Muffler, Buick, Chevy, Pontiac, V6, Each

Part Number: APH-700293

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Estimated Ship Date: Feb 18, 2026 if ordered today

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Muffler, Tru-Fit Series, Steel, Aluminized, 2.50 in. Inlet/2.25 in. Outlet, Each

Part Number: WLK-18112

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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, Tru-Fit, Steel, Aluminized, 2.25 in. Inlet, 2.25 in. Outlet, 26.0 in. Length, Each

Part Number: WLK-18113

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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

Part Number: APH-700087

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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: Today

Muffler, SoundFX, 2 1/4 in. Inlet/2 1/4 in. Outlet, Steel, Aluminized, Cadillac, Each

Part Number: WLK-18387

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Mufflers, Challenge, Steel, Aluminized, Baffled, Round Case, Buick, Chevrolet, Chrysler, Oldsmobile, Pontiac, Each

Part Number: APH-2991

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Muffler, SoundFX Series, Steel, Aluminized, 2.50 in. Inlet/2.25 in. Outlet, Each

Part Number: WLK-17855

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 23, 2026 if ordered today

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

Part Number: WLK-17852

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Estimated Ship Date: Feb 23, 2026 if ordered today

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