Air Compressor Adjustment Knob Spring Replacement For Sanborn Craftsman Coleman Power Mate And Industrial Air Compressors Replaces 0550005 0550078 1370001 1050004 Easy Fit And Reliable Performance

Replacement Spring for Air Compressor Knob, 1 Pack
✔️ One replacement regulator spring suitable for common models

This straight-fit replacement regulator knob spring is a durable, easy-to-install part designed for a wide range of air compressors. It restores smooth knob action and steady pressure, helping prevent fluctuations in output and keeping your unit performing reliably. This is a 1 pack replacement for quick DIY maintenance.

✅ Replaces regulator springs: 055-0005, 055-0078, 137-0001, 105-0004
✅ Durable material resists corrosion, bending, and deformation for long life
✅ Restores smooth knob action and stable pressure regulation
✅ Easy DIY install with common tools and proper orientation

💡 How do you replace a regulator spring in an air compressor to keep pressure steady?

The quick fix keeps regulator action smooth and pressure stable.

- handy for restoring steady pressure in common regulator assemblies - fits multiple models via standard spring replacements - easy installation with basic tools and proper orientation