Donaldson Preferred Fit Breathers have a twist off top and concealed bolts
We want to make sure we remove as much contaminants as possible
Fits Directly Under Window
24P-80068CP
36" Sleeper Panels for 1973+ Peterbilt 359, 367, 377, 379, 388, 389 Brand_FireStik Donaldson Preferred Fit Breathers have36" Sleeper Panels for 1973+ Peterbilt 359, 367, 377, 379, 388, 389 36" Sleeper Panels for 1973+ Peterbilt 359, 367, 377, 379, 388, 389 These sleeper panels with wrap are for 36 (44 new) Unibuilt sleepers. Designed for Peterbilt 359, 367, 377, 379, 388 and 389 models. Not for 2018+ Peterbilt 389 long hood (131 BBC models). Will fit all 386 models, except cab mount exhaust with forward cab chassis fairings, due to exhaust interference. Measuring 3