Freightliner Stock or Custom Exhaust Components

For older models, retrofit or custom work, please consult one of our exhaust specialists.

When referring to parts for your vehicle, please specify desired material finish such as aluminized, stainless or chrome.

Freightliner Century Class exhaust layout

Freightliner Century Class exhaust layout single exhaust

A	04-17123-024	Turbo pipe
	04-17123-043	Turbo pipe
	04-21016-002	Turbo pipe
B	SF-524	Stainless steel flex pipe
C	UHS	Freightliner exhaust heat shield with bracket
D	04-17131-009	Freightliner Century long exhaust connection pipe for sleeper
	04-17131-006	Freightliner Century Medium exhaust connection pipe
	04-17131-001	Freightliner Century short exhaust connection pipe
E	SF-518	Stainless steel flex pipe
F	04-17476-000	Freightliner exhaust elbow (bolt on)
G	M-465 M-130 OR HF-1051	Your choice of muffler
H	19610-000	Freightliner Century and Columbia long connection pipe
The diagrams above are for reference only and may not accurately reflect the configuration or dimensions of your vehicle’s engine exhaust system. Please consult with an exhaust specialist at SteerTech Performance to confirm proper component selection.

Freightliner Columbia model exhaust layout dual exhaust

A	04-21016-002	Freightliner Columbia exhaust turbo pipe
B	SF-518	Stainless steel flex pipe
C	04-23457-001	Freightliner Columbia exhaust elbow
D	04-22804-000	Muffler
E	04-23454-000	Freightliner Columbia Model exhaust Y pipe
F	SF-518	Stainless steel flex pipe
G	04-20689-000	Freightliner Columbia left exhaust pipe elbow
H	04-20689-001	Freightliner Columbia right exhaust pipe elbow
The diagrams above are for reference only and may not accurately reflect the configuration or dimensions of your vehicle’s engine exhaust system. Please consult with an exhaust specialist at SteerTech Performance to confirm proper component selection.

Freightliner Classic model exhaust layout dual exhaust

A	04-19297-001	Turbo pipe
B	04-16639-001	35 degree exhaust elbow
C	UHS	Exhaust heat shield with bracket
D	04-16885-024	Freightliner Classic exhaust Y-pipe
E	04-16621-001	Freightliner Classic exhaust pipe
F	04-09657-013	Exhaust elbow
G	04-22137-001	Freightliner Classic model Y-pipe
H	04-16460-009	Freightliner Turbo Pipe with Pyrometer
I	04-19105-014	Freightliner Classis SPX 5 inch SS Flex
The diagrams above are for reference only and may not accurately reflect the configuration or dimensions of your vehicle’s engine exhaust system. Please consult with an exhaust specialist at SteerTech Performance to confirm proper component selection.