GMC Mufflers & Resonators

Walker Quiet-Flow SS Muffler

Part Number: WLK-21554

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Muffler, Quiet-Flow Series, 2.500 in., Inlet, 2.500 in. Outlet, Buick, Chevy, GMC, Olds, L6, Each

Part Number: WLK-21409

5.0 out of 5 stars ( 1 )

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

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Resonator, Steel, Aluminized, 2.25 in. Inlet/Outlet, 60.75 in. Overall Length, GMC, Saturn, 3.6L, Each

Part Number: WLK-56230

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Mar 2, 2026 if ordered today

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Mufflers, Direct-Fit, Single Inlet, 2.00 in. Dual Outlet, Steel, Aluminized, Oval Case, 29.00 in. Overall Length, Chevrolet, GMC, Each

Part Number: BRE-100-5335

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Mufflers, Direct-Fit, 2.00 in. Dual Inlet, 2.75 in. Single Outlet, Steel, Aluminized, Oval Case, 25.75 in. Overall Length, Cadillac, Chevy, GMC, Each

Part Number: BRE-100-7086

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Mufflers-SoundFX

Part Number: WLK-18988

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Estimated Ship Date: Mar 2, 2026 if ordered today

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

Part Number: WLK-21289

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Pipe-Resonator Assembly

Part Number: WLK-53998

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Muffler, TruckEx, Round, 4.00 in. Center Inlet/Outlet, Chevrolet, GMC, Each

Part Number: APH-4218

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Estimated Ship Date: Feb 25, 2026 if ordered today

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

Part Number: APH-3595

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Estimated Ship Date: Feb 24, 2026 if ordered today

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Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, 4.3, 5.7L, Each

Part Number: APH-3598

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Estimated Ship Date: Feb 24, 2026 if ordered today

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

Part Number: APH-2430

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Muffler, OE Replacement, Steel, Aluminized, Cadillac, GMC, Hummer, 6.0L, Each

Part Number: APH-2510

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Estimated Ship Date: Feb 24, 2026 if ordered today

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

Part Number: APH-2058

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Estimated Ship Date: Feb 24, 2026 if ordered today

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

Part Number: APH-2429

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Estimated Ship Date: Feb 24, 2026 if ordered today

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Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, 4.3, 5.7, 6.2 Diesel, 7.4L, Each

Part Number: APH-3269

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Estimated Ship Date: Feb 24, 2026 if ordered today

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Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, 6.6L, Diesel, Each

Part Number: APH-2548

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Estimated Ship Date: Feb 24, 2026 if ordered today

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

Part Number: APH-2219

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Estimated Ship Date: Feb 24, 2026 if ordered today

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Mufflers, OE Replacement, Steel, Aluminized, Baffled, Chevrolet, GMC, Each

Part Number: APH-2581

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Estimated Ship Date: Feb 24, 2026 if ordered today

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Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, Isuzu, Pontiac, Saturn, Each

Part Number: APH-2188

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, Oldsmobile, 4.3L, Each

Part Number: APH-2176

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Estimated Ship Date: Feb 24, 2026 if ordered today

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