KENWORTH Exhaust

Exhaust Manifold, Roadmaster, T6 Turbo Mount, High Silicon Ductile Iron, Black Painted, Caterpillar, C15, 3406E, Kit

Part Number: BDD-1048001

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Estimated Ship Date: Dec 29, 2025 if ordered today

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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

Exhaust Clamp, U-Bolt, Steel, Zinc Plated, 5.000 in. Diameter, 3/8 in. Thread, Each

Part Number: WLK-35775

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Walker Noisebreaker Universal Muffler

Part Number: WLK-22980

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Exhaust Clamp, V-Band Style, Steel, 5.000 in. Diameter, Each

Part Number: WLK-35806

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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: Today

• Oversize $7.99

Exhaust Tip, Steel, Aluminized, Overall Length 18 in., 5.0 in. Diameter, Turndown, Universal, Each

Part Number: WLK-42130

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Walker Heavy Duty Flex Tubing

Part Number: WLK-42424

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Estimated Ship Date: Dec 29, 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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Walker Heavy Duty Flex Tubing

Part Number: WLK-42068

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

DPF Clamp, 12.165 in. Max Diameter, V-Band Clamp, Each

Part Number: RNB-674-7024

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Exhaust Tubing, Flexible, Stainless Steel, 5.0 in. Diameter, 12.0 in. Length, Each

Part Number: WLK-41693

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Walker Heavy Duty Flex Tubing

Part Number: WLK-42339

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Walker Heavy Duty Stack Pipe

Part Number: WLK-43719

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 30, 2025 if ordered today

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Exhaust Tubing, Flexible, Steel, Galvanized, 5.0 in. Diameter, 12.0 in. Length, Each

Part Number: WLK-41694

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Estimated Ship Date: Dec 30, 2025 if ordered today

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Stack Pipe, Exhaust, Heavy-Duty, Angle Cut, Steel, Chrome, 5.00 in. Inlet O.D., 36.00 in. Length, Each

Part Number: WLK-29308

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Estimated Ship Date: Dec 30, 2025 if ordered today

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DEF HARDWARE

Part Number: RNB-674-9034

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Estimated Ship Date: Tomorrow if ordered today

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Diesel Particulate Filters, One Inlet/Outlet, Stock, Stainless Steel, Heavy Duty Applications, Each

Part Number: RNB-674-2013

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Diesel Particulate Filters, One Inlet/Outlet, Stock, Stainless Steel, Heavy Duty Applications, Each

Part Number: RNB-674-2015

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Diesel Particulate Filters, One Inlet/Outlet, Stock, Stainless Steel, Heavy Duty Applications, Each

Part Number: RNB-674-2025

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Diesel Particulate Filters, One Inlet/Outlet, Stock, Stainless Steel, Heavy Duty Applications, Each

Part Number: RNB-674-2026

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Diesel Particulate Filters, One Inlet/Outlet, Stock, Stainless Steel, Heavy Duty Applications, Each

Part Number: RNB-674-2044

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Diesel Particulate Filters, One Inlet/Outlet, Stock, Stainless Steel, Heavy Duty Applications, Each

Part Number: RNB-674-2046

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HD Diesel Oxidation Catalyst, Each

Part Number: RNB-674-3102

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HD Diesel Oxidation Catalyst, Each

Part Number: RNB-674-3104

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