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Auto-jet Part #
366LYF
Muffler
Chevrolet/GMC
Muffler for Chevrolet/GMC school buses. 366 engine.
Model
Year Range
1998 & Up
Material
Outside Diameter
Overall Length
OEM Part Number
2055456
United Muffler Equivalent
Also Known As
Truckex: 94992
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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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