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Auto-jet Part #
400STP120304
Universal Tailpipe
Tailpipe for school bus exhaust systems.
Model
Year Range
Material
Outside Diameter
Overall Length
OEM Part Number
United Muffler Equivalent
Also Known As

Cross-Reference Numbers
Related Parts
Auto-jet Part #
FRL4ID18.7
Part Type:
Tailpipe
Brand:
Freightliner
Auto-jet Part #
FRL4ID59
Part Type:
Tailpipe
Brand:
Freightliner
Auto-jet Part #
FRL4ID78.7
Part Type:
Tailpipe
Brand:
Freightliner
Auto-jet Part #
FRL4ID120
Part Type:
Tailpipe
Brand:
Freightliner
Auto-jet Part #
FRL4ID139
Part Type:
Tailpipe
Brand:
Freightliner
Auto-jet Part #
BPTP9458
Part Type:
Tailpipe
Brand:
Blue Bird
Provide your OEM# when ordering.
Exhaust parts vary by bus configuration even within the same model and year.
Your OEM number is the most reliable way to confirm correct fitment.
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