INTERNATIONAL Mufflers

Muffler, Replacement, 5.0 in. Inlet/5.0 in. Outlet, 51.0 in. Length, Steel, Aluminized, Bluebird School Bus

Part Number: WLK-22920

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

Walker Noisebreaker Universal Muffler

Part Number: WLK-22980

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Nov 19, 2025 if ordered today

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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, Quiet-Flow 3, 2 1/2 in. Inlet/2 1/4 in. Outlet, Steel, Aluminized, Chevy, Dodge, Ford, GMC, Plymouth

Part Number: WLK-21151

5.0 out of 5 stars ( 3 )

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

Walker Heavy Duty Muffler

Part Number: WLK-22941

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Muffler, TruckEx, Steel, Aluminized, International, Each

Part Number: APH-3715

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Muffler, School Bus, 3 1/2 in. Inlet/4 in. Outlet, Steel, Aluminized, Each

Part Number: WLK-22551

5.0 out of 5 stars ( 1 )

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Muffler, Replacement, 3 in. Inlet/3 in. Outlet, Steel, Aluminized, Chevy, GMC, P-Series Van, Each

Part Number: WLK-21476

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Nov 24, 2025 if ordered today

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Muffler, Replacement, 5 in. Inlet/5 in. Outlet, Steel, Aluminized, Each

Part Number: WLK-22552

5.0 out of 5 stars ( 2 )

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Muffler, TruckEx, Steel, Aluminized, International, Each

Part Number: APH-3897

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

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Muffler, TruckEx, Steel, Aluminized, Chevy, Ford, International, Thomas, Each

Part Number: APH-3632

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Estimated Ship Date: Nov 21, 2025 if ordered today

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Muffler, TruckEx, Steel, Aluminized, Genesis Transit, International, Each

Part Number: APH-3716

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Estimated Ship Date: Nov 21, 2025 if ordered today

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Muffler, TruckEx, Steel, Aluminized, International, L6, V8 Diesel, Each

Part Number: APH-3610

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Estimated Ship Date: Nov 21, 2025 if ordered today

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Muffler, TruckEx, Steel, Aluminized, International, Each

Part Number: APH-3908

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Estimated Ship Date: Nov 21, 2025 if ordered today

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Muffler, TruckEx, Steel, Aluminized, International, V8, Each

Part Number: APH-3917

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Estimated Ship Date: Nov 21, 2025 if ordered today

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Muffler, TruckEx, Steel, Aluminized, International, L4, L6, V8, Each

Part Number: APH-3851

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Estimated Ship Date: Nov 21, 2025 if ordered today

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Muffler, TruckEx, Steel, Aluminized, Chevy, International, Each

Part Number: APH-3662

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Muffler, TruckEx, Steel, Aluminized, International, Each

Part Number: APH-3703

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Muffler, TruckEx, Steel, Aluminized, International, L6, Each

Part Number: APH-3916

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Muffler, TruckEx, Steel, Aluminized, International, L6, V6, V8, Each

Part Number: APH-3933

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Muffler, TruckEx, Steel, Aluminized, International, Each

Part Number: APH-3670

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Muffler, 2.25 in. Offset Inlet, 2.25 in. Center Outlet, 25.00 in. Overall Length, Oval, Reversible, Steel, Natural, Universal, Each

Part Number: BRE-100-1762

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Muffler, TruckEx, Steel, Aluminized, International, Each

Part Number: APH-3704

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Estimated Ship Date: Nov 12, 2025 if ordered today

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Muffler, 2.25 in. Offset Inlet, 2.25 in. Center Outlet, 26.00 in. Overall Length, Oval, Reversible, Steel, Natural, Universal, Each

Part Number: BRE-101-1164

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Estimated Ship Date: Nov 17, 2025 if ordered today

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