Auto-jet Part #
85-0040
Navistar International Muffler
8-1/2" diameter heavy duty welded aluminized muffler. Inlet DUAL 2.5" ID; outlet 3" ID. Body length 29.5". Overall length 36". Fits NAVISTAR. 8-1/2" ROUND; 2-1/2" DUAL INLETS; 3" OUTLET; 30" CASE. APPLICATION: GAS.
Model
Year Range
1979 TO 1987
Material
Aluminized Steel
Outside Diameter
8-1/2"
Overall Length
36"
OEM Part Number
United Muffler Equivalent
Also Known As
Shuttlerworth: D12-3250
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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.