The ABAC A39B complete replacement pump is a full compressor pump unit designed for easy one-to-one replacement, ideal for 2HP–4HP air compressors. Featuring a durable belt-driven piston pump design with a heavy-duty grey finish (A39B / PAT24A type), this single-stage, 2-cylinder pump delivers reliable, consistent performance for workshop and garage compressor systems.
Available in two power configurations to match your compressor's demands — 3HP or 4HP — both delivering steady air displacement at 10 bar (145 psi) maximum pressure
Key Features:
- ✅ Genuine ABAC replacement pump unit
- ✅ Suitable for 2HP–4HP compressors
- ✅ Complete assembly for quick swap
- ✅ Belt-driven piston pump design
- ✅ Single-stage compression
- ✅ Supplied dry; add oil before first use
- ✅ Heavy-duty grey finish (A39B / PAT24A type)
- ✅ Two Power Options Available:
| Variant |
Air Displacement |
Motor Power |
Speed |
| Standard |
393 L/min (13.9 CFM) |
3 HP (2.2 KW) |
1050 RPM |
| Heavy-Duty |
486 L/min (17.2 CFM) |
4 HP (3 KW) |
1300 RPM |
.
Installation Tip:
Since the pump ships dry, fill with the correct compressor oil grade before first use to prevent damage. Confirm your required HP/CFM variant matches your existing compressor motor before ordering.