The Atlas Copco GA37 is a workhorse rotary screw air compressor found in manufacturing plants, workshops, and industrial facilities worldwide. The unloader valve is a critical component that controls the compressor's loading and unloading cycle — when it fails, the compressor can't regulate pressure correctly, leading to continuous running, pressure fluctuations, overheating, and potential system shutdown. This brand-new aftermarket unloader valve is a direct replacement for Atlas Copco part numbers 1622348802 and 1622348883, engineered to restore proper load/unload cycling and protect your GA37 compressor system.

✅ Direct-Fit Compatibility

• Make: Atlas Copco
• Model: GA37 Rotary Screw Air Compressor
• Direct replacement — no modifications required

🔧 Product Highlights

• 100% Brand New Aftermarket: Not rebuilt or refurbished — starts with a full service life
• OEM-Spec Performance: Restores correct load/unload cycling and pressure regulation to the GA37
• Direct Drop-In Fit: Engineered to OEM dimensions for a secure, leak-free installation
• Dual Cross-Reference: Covers both 1622348802 and 1622348883 for confirmed fitment
• Prevents Overheating & Continuous Running: Proper unloader function protects the compressor from thermal stress and premature wear
• Significant Cost Savings: Fraction of Atlas Copco OEM dealer pricing

📦 What's Included

• 1 × Unloader Valve (1622348802 / 1622348883)

🔑 Key Specs

• Part Numbers: 1622348802, 1622348883
• Condition: 100% New Aftermarket
• Fitment: Atlas Copco GA37 Rotary Screw Air Compressor

Please verify your compressor model and existing part number before ordering. Contact us for fitment confirmation if needed.