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Auto-jet Part #
500STP7
Tailpipe
Blue Bird
Tailpipe for Blue Bird school buses with Caterpillar and Cummins engines. 3126 / Cummins 8.3 ISC engine.
Model
Year Range
1998 & Up
Material
Outside Diameter
Overall Length
OEM Part Number
0003577, 0003578, 0003579, 0003580, 0003581
United Muffler Equivalent
Also Known As
500STP5
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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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