AP Exhaust TruckEx Mufflers

4.0 out of 5 stars 7 Customer Reviews

Those rare, quiet times on a truck or bus can be rather noisy when the muffler goes bad. AP Exhaust TruckEx mufflers fix the moaning or growling sounds coming from the exhaust while keeping fumes where they belong. AP Exhaust offers direct-fit and universal options for most truck and school bus applications. They are manufactured from high-quality aluminized steel or stainless steel for years of durability. For overall performance and peace of mind, upgrade to AP Exhaust TruckEx mufflers.

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Results 1 - 25 of 102

AP Exhaust TruckEx Steel 3.5 Inch Muffler 4270

Muffler, 7.0 in. Round, 32 in. Overall Length, 3.50 in. Inlet/Outlet, Center, Welded, Each

Part Number: APH-4270

Not Yet Reviewed

Estimated Ship Date: Monday 9/22/2025

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Estimated Ship Date: Monday 9/22/2025

AP Exhaust TruckEx Steel 3 Inch Muffler 4269

Muffler, 7.0 in. Round, 32 in. Overall Length, 3.00 in. Inlet/Outlet, Center, Welded, Each

Part Number: APH-4269

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/22/2025

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Estimated Ship Date: Monday 9/22/2025

AP Exhaust TruckEx Steel 4 Inch Muffler 3887

Muffler, TruckEx, Steel, Aluminized, Universal, Each

Part Number: APH-3887

Not Yet Reviewed

Estimated Ship Date: Oct 6, 2025 if ordered today

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Estimated Ship Date: Oct 6, 2025 if ordered today

AP Exhaust TruckEx Steel 3.5 Inch Muffler 4274

Muffler, 7.0 in. Round, 32 in. Overall Length, 3.50 in. Inlet/Outlet, Offset, Welded, Each

Part Number: APH-4274

Not Yet Reviewed

Estimated Ship Date: Oct 9, 2025 if ordered today

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Estimated Ship Date: Oct 9, 2025 if ordered today

AP Exhaust TruckEx Steel 3.5 Inch Muffler 3720

Muffler, TruckEx, Steel, Aluminized, Universal, Each

Part Number: APH-3720

Not Yet Reviewed

Estimated Ship Date: Oct 6, 2025 if ordered today

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Estimated Ship Date: Oct 6, 2025 if ordered today

AP Exhaust TruckEx Steel 4 Inch Muffler 3715

Muffler, TruckEx, Steel, Aluminized, International, Each

Part Number: APH-3715

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

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Estimated Ship Date: Oct 7, 2025 if ordered today

AP Exhaust TruckEx Steel 4 Inch Muffler 3931

Muffler, TruckEx, 15 in. Oval, 25.250 in. Overall Length, 4 in. Side Inlet, 5 in. Offset Outlet, Each

Part Number: APH-3931

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

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Estimated Ship Date: Oct 7, 2025 if ordered today

AP Exhaust TruckEx Steel 4 Inch Muffler 3714

Muffler, TruckEx, Steel, Aluminized, Ford, Each

Part Number: APH-3714

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

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Estimated Ship Date: Oct 7, 2025 if ordered today

AP Exhaust TruckEx Steel 2.5 Inch Muffler 4272

Muffler, 7.0 in. Round, 32 in. Overall Length, 2.50 in. Inlet/Outlet, Offset, Welded, Each

Part Number: APH-4272

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 7, 2025 if ordered today

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Estimated Ship Date: Oct 7, 2025 if ordered today

AP Exhaust TruckEx Steel 3 Inch Muffler 3652

Mufflers, TruckEx, Steel, Aluminized, Round Case, 3.00 in. Center Inlet/Outlet, 36.00 in. Overall Length, Each

Part Number: APH-3652

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

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Estimated Ship Date: Oct 7, 2025 if ordered today

AP Exhaust TruckEx Steel 2.5 Inch Muffler 3719

Muffler, TruckEx, Steel, Aluminized, Blue Bird, Chevy, L6, V8, Each

Part Number: APH-3719

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

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Estimated Ship Date: Oct 7, 2025 if ordered today

AP Exhaust TruckEx Steel 2.5 Inch Muffler 3654

Muffler, OE Replacement, Steel, Aluminized, Ford, 6.3, 6.9, 7.3, 7.5L, Each

Part Number: APH-3654

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

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Estimated Ship Date: Oct 7, 2025 if ordered today

AP Exhaust TruckEx Steel 3.5 Inch Muffler 3618

Mufflers, TruckEx, Steel, Aluminized, Round Case, 3.50 in. Center Inlet/Outlet, 20.00 in. Overall Length, Each

Part Number: APH-3618

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

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Estimated Ship Date: Oct 7, 2025 if ordered today

AP Exhaust TruckEx Steel 2.5 Inch Muffler 3925

AP Exhaust TruckEx Steel 2.5 Inch Muffler 3925

Muffler, TruckEx, 6.625 in. Round, 23.50 in. Overall Length, 2.50 in. Side Inlet, 2.50 in. Offset Outlet, Each

Part Number: APH-3925

Not Yet Reviewed

Estimated Ship Date: Oct 6, 2025 if ordered today

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Estimated Ship Date: Oct 6, 2025 if ordered today

AP Exhaust TruckEx Steel 5 Inch Muffler 3897

Muffler, TruckEx, Steel, Aluminized, International, Each

Part Number: APH-3897

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

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Estimated Ship Date: Oct 7, 2025 if ordered today

AP Exhaust TruckEx Steel 3.5 Inch Muffler 3716

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

Part Number: APH-3716

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

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Estimated Ship Date: Oct 7, 2025 if ordered today

AP Exhaust TruckEx Steel 4 Inch Muffler 3666

Muffler, TruckEx, Steel, Aluminized, Blue Bird, Each

Part Number: APH-3666

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

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Estimated Ship Date: Oct 7, 2025 if ordered today

AP Exhaust TruckEx Steel 4 Inch Muffler 3871

Muffler, TruckEx, Steel, Aluminized, Dodge, Ford, Each

Part Number: APH-3871

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

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Estimated Ship Date: Oct 7, 2025 if ordered today

AP Exhaust TruckEx Steel 4 Inch Muffler 3712

Muffler, TruckEx, Steel, Aluminized, Blue Bird, 5.9, 6.6, 7.2, 8.3L, Each

Part Number: APH-3712

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

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Estimated Ship Date: Oct 7, 2025 if ordered today

AP Exhaust TruckEx Steel 2.5 Inch Muffler 3651

Mufflers, TruckEx, Steel, Aluminized, Round Case, 2.50 in. Center Inlet/Outlet, 36.00 in. Overall Length, Each

Part Number: APH-3651

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 7, 2025 if ordered today

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Estimated Ship Date: Oct 7, 2025 if ordered today

AP Exhaust TruckEx Steel 3 Inch Muffler 4273

Muffler, 7.0 in. Round, 32 in. Overall Length, 3.00 in. Inlet/Outlet, Offset, Welded, Each

Part Number: APH-4273

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 8, 2025 if ordered today

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Estimated Ship Date: Oct 8, 2025 if ordered today

AP Exhaust TruckEx Steel 2.5 Inch Muffler 3906

Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, 7.4L, Each

Part Number: APH-3906

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

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Estimated Ship Date: Oct 7, 2025 if ordered today

AP Exhaust TruckEx Steel 2.5 Inch Muffler 3880

Muffler, TruckEx, Steel, Aluminized, Universal, Each

Part Number: APH-3880

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

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Estimated Ship Date: Oct 7, 2025 if ordered today

AP Exhaust TruckEx Steel 2.25 Inch Muffler 4267

Muffler, 7.0 in. Round, 32 in. Overall Length, 2.25 in. Inlet/Outlet, Center, Welded, Each

Part Number: APH-4267

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

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Estimated Ship Date: Oct 7, 2025 if ordered today

AP Exhaust TruckEx Steel 1.5 Inch Muffler 4290

Muffler, 4.0 in. Round, 21 in. Overall Length, 1.50 in. Side Inlet, Offset Outlet, Welded, Each

Part Number: APH-4290

Not Yet Reviewed

Estimated Ship Date: Monday 9/22/2025

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Estimated Ship Date: Monday 9/22/2025

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