This is an aftermarket product. While I have made every effort to provide accurate applications and descriptions for fit, I cannot guarantee it will fit all years, makes, or models listed below. Measurements are provided to ensure proper fit. Please measure your original part before purchasing and email me with any questions you may have.
Size: 1 1/4" base diameter; overall size 1 1/2" diameter with the indicator; 1 1/8" tall; D shaped opening is 5/32" measuring from the flat side to the opposite side
Application: Peterbilt 2006 and newer 379, 389, 388, 387, 386, 384 and various other models and years (some 388 and 387 models may have a larger shaft and will not fit)
Mount: push on
Location: A/C heater control
Style: amber indicator, "D" shaped shaft
Color: silver, indented top, amber indicator