Auto-jet Part #
NAV-0010
Universal Muffler
12" DISTANCE. Muffler - Side Outlet. 32" CASE; 8-1/4 X 11-1/2" OVAL; 12" FROM END OF CASE TO CENTER OF OUTLET; 4" OUTLET 10 0'CLOCK; 3-1/2" I.D. inlet 6 O'CLOCK. OE 1647999C1" and "New Navistar No. 1657433C1". Fits APPLICATION: DT 360 & DT 466. Inlet 3-1/2ʺ I.D. inlet; Outlet 4ʺ OUTLET; Case 32ʺ CASE; Shell 8-1/4ʺ X 11-1/2ʺ OVAL; 32ʺ CASE, 8-1/4ʺ X 11-1/2ʺ OVAL, 12ʺ FROM END OF CASE TO CENTER OF OUTLET, 4ʺ OUTLET, 3-1/2ʺ I.D. inlet, outlet 10 O’CLOCK, inlet 6 O’CLOCK.
Model
Year Range
1986-UP
Material
Outside Diameter
Overall Length
OEM Part Number
1647999C1, 1657433C1, 1657466C1
United Muffler Equivalent
Also Known As
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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.