GMC Mufflers

Muffler, Quiet-Flow SS, Oval, Stainless Steel, Natural, Chevy, GMC, Each

Part Number: WLK-21762

3.2 out of 5 stars ( 5 )

Estimated Ship Date: Today

Muffler, Quiet-Flow SS, Oval, Stainless Steel, Natural, 2.25 in. Offset Inlet/Outlet, 19.00 in. Overall Length, Each

Part Number: WLK-21690

4.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

Muffler, Quiet-Flow SS, Oval, Turbo-style, Stainless Steel, Aluminized, 2.25 in. Offset Inlet/Outlet, 43.188 in. Overall Length, Each

Part Number: WLK-50072

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

• Oversize $10.99

Muffler, MSL, Oval, Baffled, Steel, Aluminized, 2.25 in. Offset Inlet/Outlet, 23.00 in. Overall Length, Each

Part Number: APH-700473

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Muffler - Quiet-FlowSS - Domestic - TK

Part Number: WLK-21683

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Mufflers, Direct-Fit, 2.50 in. Inlet/Outlet, Steel, Aluminized, Oval Case, 19.25 in. Overall Length, Chevrolet, GMC, Each

Part Number: BRE-100-7277

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Muffler 13-17 GMC Acadia 3.6L / 13-17 Buick Enclave 3.6L

Part Number: APH-30088

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Estimated Ship Date: Today

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Muffler, 2.50 in. Offset Inlet, 2.50 in. Offset Outlet, 19.00 in. Overall Length, Oval, Reversible, Steel, Natural, Universal, Each

Part Number: BRE-100-7432

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Muffler, OE Replacement, Steel, Aluminized, Chevrolet, GMC, 3.0L, Each

Part Number: APH-50005

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 27, 2026 if ordered today

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Muffler, OE Replacement, Steel, Aluminized, GMC, 3.6L, Each

Part Number: APH-30028

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Estimated Ship Date: Jan 27, 2026 if ordered today

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Muffler, OE Replacement, Steel, Aluminized, Chevrolet, GMC, 2.4L, Each

Part Number: APH-40123

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Estimated Ship Date: Jan 28, 2026 if ordered today

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Muffler, OE Replacement, Steel, Aluminized, Buick, Chevy, GMC, Saturn, 3.6L, Each

Part Number: APH-2583

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Estimated Ship Date: Jan 28, 2026 if ordered today

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Muffler 13-17 GMC Acadia 3.6L / 13-17 Buick Enclave 3.6L

Part Number: APH-30087

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Estimated Ship Date: Jan 28, 2026 if ordered today

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Mufflers, Direct-Fit, 2.25 in. Inlet/Outlet, Steel, Aluminized, Oval Case, 43.13 in. Overall Length, Chevrolet, GMC, Each

Part Number: BRE-100-8141

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Estimated Ship Date: Feb 2, 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 2, 2026 if ordered today

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Walker Quiet-Flow SS Muffler Assembly

Part Number: WLK-53830

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Walker Quiet-Flow SS Muffler

Part Number: WLK-53831

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Muffler, Quiet-FlowSS, Oval, Stainless Steel, Natural, Chevy, GMC, V6, Each

Part Number: WLK-50081

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Estimated Ship Date: Feb 2, 2026 if ordered today

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