2001 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: Tomorrow

Walker Noisebreaker Universal Muffler

Part Number: WLK-22980

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

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Muffler, Mega-Flow, Round, Chambered, Steel, Aluminized, 5 in. Center Inlet and Outlet, 51 in. Length, Each

Part Number: WLK-22963

4.67 out of 5 stars ( 9 )

Estimated Ship Date: Jan 16, 2026 if ordered today

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• Oversize $7.99
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Mufflers, Heavy-Duty, Steel, Aluminized, 40.000 in. Overall Length, Mack, Each

Part Number: WLK-21838

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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

Part Number: WLK-22551

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 16, 2026 if ordered today

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Walker Heavy Duty Muffler

Part Number: WLK-22936

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 16, 2026 if ordered today

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• Oversize $7.99
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Muffler, Quiet-Flow SS, Direct-Fit, Stainless Steel, Aluminized, Ford, Each

Part Number: WLK-21507

4.14 out of 5 stars ( 7 )

Estimated Ship Date: Jan 16, 2026 if ordered today

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Muffler - Sound FX - Domestic - TK

Part Number: WLK-18972

Not Yet Reviewed

Estimated Ship Date: Jan 16, 2026 if ordered today

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Walker Heavy Duty Muffler

Part Number: WLK-22962

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

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Mufflers, Direct-Fit SoundFX, Steel, Aluminized, 32.50 in. Overall Length, Ford, Each

Part Number: WLK-18958

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Estimated Ship Date: Jan 15, 2026 if ordered today

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Muffler, Quiet-Flow SS, Oval, Stainless Steel, Aluminized, 3.00 in. Offset Inlet/Outlet, 31.00 in. Overall Length, Each

Part Number: WLK-21542

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

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Muffler, Replacement, 3 in. Inlet/3 in. Outlet, Steel, Aluminized, Ford, Each

Part Number: WLK-53521

Not Yet Reviewed

Estimated Ship Date: Jan 16, 2026 if ordered today

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