Kobalt Air Compressor Part Wcfaty.04.05 __link__ (2027)

Wrap the threads of the new WCFATY.04.05 with two layers of pink Teflon tape, leaving the first thread bare to prevent tape from entering the tank.

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.

If this part is an accessory, it likely attaches between the regulator and the air hose to trap liquid water. Lowe’s Home Improvement Maintenance Guide: Drain Valve Replacement kobalt air compressor part wcfaty.04.05

Tilt the compressor to access the valve located at the lowest point of the air tank. Remove the Old Valve:

To restore the compressor, owners must first depressurize the tank completely for safety. The old, damaged knob is removed, and the WCFATY.04.05 replacement is installed. Repair kits often include the knob alongside a new diaphragm, O-rings, and springs to ensure a complete seal. Where to Find the Part Wrap the threads of the new WCFATY

This appears to be an , a batch number, or a marking from a component supplier (possibly for a motor, capacitor, pressure switch, or regulator), rather than a standard Kobalt replacement part number (Kobalt part numbers are typically like K704-0014 or similar numeric formats).

Given that a new Kobalt pancake compressor costs $129-$179, is it worth buying the for $25? If this part is an accessory, it likely

For the rest of you with a solid machine suffering from a simple pressure switch hiss, order the WCFATY.04.05 today. Your compressor—and your ears—will thank you.

However, if your tank has rust, the motor smells burnt, or the compressor is over 7 years old, put the $25 toward a new unit. Modern Kobalt compressors are quieter and more efficient.