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Auto-jet Part #
GMBRAC675
Chevrolet/GMC and Thomas Bracket
Chevrolet/GMC, Thomas Built
Bracket for Chevrolet/GMC and Thomas school buses.
Model
3500/4500
Year Range
Material
Outside Diameter
Overall Length
OEM Part Number
United Muffler Equivalent
Also Known As

Cross-Reference Numbers
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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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