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Walker Exhaust

Walker School Bus Mufflers

4.93 out of 5 stars 14 Customer Reviews

These Walker school bus mufflers have been engineered for superior sound control and are able to handle the high heat of a full day of driving. They are made from quality materials and install easily on most school bus applications. Pick up one of these Walker school bus mufflers to maximize flow and control the sound level.

Showing In Stock Items. Show All 6 Items.

Results 1 - 6 of 6

Walker School Bus Steel 5 Inch Muffler 22920

Walker School Bus Steel 5 Inch Muffler 22920

Walker School Bus Steel 5 Inch Muffler 22920

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

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Estimated Ship Date: Today

Walker School Bus Steel 2.5 Inch Muffler 22566

Walker School Bus Steel 2.5 Inch Muffler 22566

Walker School Bus Steel 2.5 Inch Muffler 22566

Muffler, School Bus, Round, Stainless Steel, Natural, 39.00 in. Overall Length, Each

Part Number: WLK-22566

4.5 out of 5 stars ( 2 )

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

AP Exhaust TruckEx Steel 2.5 Inch Muffler 3719

AP Exhaust TruckEx Steel 2.5 Inch Muffler 3719

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026

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Walker School Bus Steel 2.5 Inch Muffler 22866

Walker School Bus Steel 2.5 Inch Muffler 22866

Walker School Bus Steel 2.5 Inch Muffler 22866

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

Part Number: WLK-22866

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

AP Exhaust TruckEx Steel 2.5 Inch Muffler 3697

AP Exhaust TruckEx Steel 2.5 Inch Muffler 3697

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026

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Walker School Bus Steel 3.5 Inch Muffler 22551

Walker School Bus Steel 3.5 Inch Muffler 22551

Walker School Bus Steel 3.5 Inch Muffler 22551

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: Today

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Estimated Ship Date: Today

Walker School Bus Steel 2.5 Inch Muffler 22865

Walker School Bus Steel 2.5 Inch Muffler 22865

Walker School Bus Steel 2.5 Inch Muffler 22865

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

Part Number: WLK-22865

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Walker School Bus Steel 2.75 Inch Muffler 22231

Walker School Bus Steel 2.75 Inch Muffler 22231

Walker School Bus Steel 2.75 Inch Muffler 22231

Muffler, Steel, Aluminized, Dual 2.75 in. Inlets, 4 in. Outlet, International, Each

Part Number: WLK-22231

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

AP Exhaust TruckEx Steel 2.75 Inch Muffler 3610

AP Exhaust TruckEx Steel 2.75 Inch Muffler 3610

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026

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