Columbia Model 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.