top of page
Auto-jet Part #
85-0030
Chevrolet/GMC Muffler
Muffler for Chevrolet/GMC school buses. Aluminized Steel.
Model
Year Range
Material
Aluminized Steel
Outside Diameter
8-1/2"
Overall Length
26"
OEM Part Number
United Muffler Equivalent
Also Known As
Donaldson: M085056 | Nelson: 86119M | Shuttlerworth: D12-3030 | Truckex: 3627

Related Parts
Auto-jet Part #
2250350
Part Type:
Muffler
Brand:
Ford
Auto-jet Part #
CUS-039-03
Part Type:
Muffler
Brand:
Hitachi
Auto-jet Part #
FORD50032E
Part Type:
Muffler
Brand:
Ford
Auto-jet Part #
STERFMMD
Part Type:
Muffler
Brand:
Ford
Auto-jet Part #
CUS-133-10
Part Type:
Muffler
Brand:
Freightliner
Auto-jet Part #
FRL457INT
Part Type:
Muffler
Brand:
Freightliner
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.
bottom of page