Kobalt Air Compressor Part Wcfaty.04.05
: Drain condensation from the tank daily to prevent moisture from corroding the internal regulator springs and valves.
Yes. Because compressed air components are considered safety devices (they prevent tank over-pressurization), most retailers treat them as final sale. Ensure your model matches before ordering.
These plastic knobs frequently break or strip their internal "spline-like" threads, which are designed to grip the internal metal components of the regulator assembly. When this happens, users find they can no longer adjust the outgoing air pressure, rendering the compressor ineffective for tools requiring specific PSI levels. kobalt air compressor part wcfaty.04.05
| Scenario | Verdict | | :--- | :--- | | | Repair. Kobalt’s warranty requires original parts. | | Compressor runs but leaks air | Repair. The part swap takes 15 minutes. | | Motor is burned out (smells like burnt wiring) | Replace the whole compressor. The motor costs more than a new unit. | | Tank has rust holes | Replace immediately (dangerous to repair). |
– Lowe’s (Kobalt’s exclusive retailer) may cross-reference internal codes if you provide clear photos of the part and the compressor’s model/serial number. : Drain condensation from the tank daily to
Here’s what I recommend to identify the correct part:
Unplug the compressor. Drain the air tank completely (pull the relief valve until no hissing remains). Wear safety glasses. Ensure your model matches before ordering
The Kobalt air compressor part WCFATY.04.05 is a specific component designed for Kobalt air compressors. Kobalt is a well-known brand that offers a wide range of air compressors, nailers, and other power tools. The WCFATY.04.05 part is a critical component that plays a vital role in the functioning of the air compressor.
Turn off the compressor and unplug it. Does the tank pressure drop from 150 PSI to 0 in under 5 minutes without using any tools? That indicates the check valve portion of the WCFATY.04.05 is leaking tank air back toward the pump.