Availability
Mufflers
Mufflers, TruckEx, Steel, Aluminized, Round Case, 4.00 in. Offset Inlet/Outlet, 43.00 in. Overall Length, Freightliner, Each
Part Number: APH-4225
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Muffler, TruckEx, Steel, Aluminized, Chevy, Ford, International, Thomas, Each
Part Number: APH-3632
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Mufflers, TruckEx, Steel, Aluminized, Round Case, 4.00 in. Side Inlet, 4.00 in. Offset Outlet, 32.25 in. Overall Length, Each
Part Number: APH-3637
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Muffler, TruckEx, Steel, Aluminized, Universal, Each
Part Number: APH-3694
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Muffler, Glasspack, 4 in. Inlet, Outlet, Steel, Aluminized, Blank, 18 in. Overall Length, Each
Part Number: JEX-A5018B-400
Not Yet Reviewed
Estimated Ship Date: Mar 18, 2026 if ordered today
Estimated Ship Date: Mar 18, 2026 if ordered today
Muffler, Full Boar Round Super Duty, 4 in. Inlet, 4 in. Outlet, Steel, Aluminized, 30 1/2 in. Length, Each
Part Number: JEX-SD724-8D
Not Yet Reviewed
Estimated Ship Date: Mar 18, 2026 if ordered today
Estimated Ship Date: Mar 18, 2026 if ordered today
Walker Heavy Duty Muffler
Part Number: WLK-22789
Not Yet Reviewed
Estimated Ship Date: Mar 27, 2026 if ordered today
Estimated Ship Date: Mar 27, 2026 if ordered today
Muffler, Steel, Aluminized, Dual 2.75 in. Inlets, 4 in. Outlet, International, Each
Part Number: WLK-22231
Not Yet Reviewed
Estimated Ship Date: Mar 27, 2026 if ordered today
Estimated Ship Date: Mar 27, 2026 if ordered today
Muffler, Quiet-FlowSS, Oval, Stainless Steel, Natural, Ford, V6, Each
Part Number: WLK-50098
Not Yet Reviewed
Estimated Ship Date: Mar 27, 2026 if ordered today
Estimated Ship Date: Mar 27, 2026 if ordered today
Muffler, TruckEx, 11.125 in. Round, 36 in. Overall Length, 4 in. Side Inlet, 4 in. Side Outlet, Each
Part Number: APH-3938
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
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