Kenworth Air Tank K239-2125 K2392125 *Please Verify OEM Number Before Purchase Heavy Duty Air Tank Fits Various Kenworth Models Direct Aftermarket Replacement for OEM #s: K239-2125 K2392125 Material: Steel Length: 19.500" Diameter: 9.750" Chambers: Single Side Ports: (4) 1/2" NPT, (2)... See More