BUICK Mufflers & Resonators

Muffler, 2.25 in. Offset Inlet, 2.25 in. Center Outlet, 24.50 in. Overall Length, Oval, Reversible, Steel, Natural, Universal, Each

Part Number: BRE-100-5279

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Mufflers, Direct-Fit, 2.00 in. Inlet/2.25 in. Outlet, Steel, Aluminized, Oval Case, 29.00 in. Overall Length, Buick, Pontiac, Each

Part Number: BRE-100-5390

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Mufflers, Direct-Fit, 2.50 in. Inlet/Outlet, Steel, Aluminized, Oval Case, 40.00 in. Overall Length, Buick, Chevrolet, GMC, Isuzu, Oldsmobile, Each

Part Number: BRE-100-5409

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Estimated Ship Date: Feb 23, 2026 if ordered today

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

Part Number: APH-3588

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Estimated Ship Date: Feb 16, 2026 if ordered today

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

Part Number: WLK-18107

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Resonator, Natural, Steel, Each

Part Number: WLK-47760

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Resonator, Steel, Aluminized, Buick, Pontiac, 3.1L, Each

Part Number: WLK-47792

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 23, 2026 if ordered today

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Muffler, Quiet-Flow 3, Oval, Steel, Aluminized, Buick, Pontiac, Each

Part Number: WLK-53315

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Mufflers, MSL Maximum, Steel, Aluminized, Perforated Tube, Round Case, Buick, Chevrolet, 5.7L LT, Each

Part Number: APH-700232

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Estimated Ship Date: Feb 18, 2026 if ordered today

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

Part Number: APH-3005

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Estimated Ship Date: Feb 18, 2026 if ordered today

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

Part Number: APH-3587

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Estimated Ship Date: Feb 18, 2026 if ordered today

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Muffler, OE Replacement, Steel, Aluminized, Buick, Oldsmobile, Pontiac, 3.8L, Each

Part Number: APH-3589

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Estimated Ship Date: Feb 18, 2026 if ordered today

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

Part Number: APH-2087

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Estimated Ship Date: Feb 18, 2026 if ordered today

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

Part Number: APH-700162

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Estimated Ship Date: Feb 18, 2026 if ordered today

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Muffler, MSL, Buick, Cadillac, Chevy, Each

Part Number: APH-700172

5.0 out of 5 stars ( 1 )

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-21110

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, Each

Part Number: APH-2142

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Estimated Ship Date: Feb 18, 2026 if ordered today

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Muffler, MSL, Buick, Oldsmobile, Each

Part Number: APH-700145

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Estimated Ship Date: Feb 16, 2026 if ordered today

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

Part Number: APH-2019

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Walker Resonator Assembly

Part Number: WLK-55586

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Resonator, Steel, Aluminized, Inlet Diameter 2.375 in., Outlet Diameter 2.362 in., Buick, Each

Part Number: WLK-55697

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Resonator, Natural, Steel, Each

Part Number: WLK-55170

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Resonator, Aluminized, Steel, Each

Part Number: WLK-55275

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 23, 2026 if ordered today

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Resonator, Steel, Aluminized, Buick, Each

Part Number: WLK-21222

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Resonator, Natural, Steel, Each

Part Number: WLK-21340

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Estimated Ship Date: Feb 23, 2026 if ordered today

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