APDTY 7146514 Coolant Reservoir Fluid Overflow Bottle Housing w Cap & Low Fluid Sensor Fits 08-17 Peterbilt 330 335 340 357 362 365 367 377 379 388 389 Kenworth T600 T660 T800 W900 (Replaces N5346001) Includes Low Fluid Sensor Includes New Cap Meets Or Exceeds OEM Specs