The OIS K-43 Compressor Head 1616828590 Air End plays a central role in delivering the high performance Atlas Copco air compressors are known for. As the core component of your compressor system, this air end directly influences output, efficiency, and reliability. Choosing this original, precision-engineered part ensures your equipment maintains its peak operating condition with consistent results over time.

Unlike generic replacements, this genuine air end restores the compressor’s full capability. With it, you avoid energy loss, maintain airflow, and protect other components from premature wear. If your Atlas Copco unit requires a new head, the 1616828590 air end is the right investment.
Contents
What Makes the 1616828590 Air End Essential?
The air end is the powerhouse of every screw compressor. Inside the unit, twin rotors—machined with strict tolerances—work in tandem to draw in, trap, and compress air. This compression process, made possible through precise volume reduction, delivers the pressurized air needed for your operations.
Because the quality of the air end directly affects your system’s efficiency, investing in a genuine Atlas Copco unit like this is critical. High-end manufacturing ensures excellent sealing, minimal leakage, and superior durability.
Technical Specifications
| Parameter | Value |
| Part Number | 1616828590=1616828580 |
| Model | OIS K-43 Compressor Head |
| Application | Atlas Copco Air Compressors |
| Type | Oil-Injected Screw Air End |
| Rotor Design | Precision Twin-Screw (Male & Female) |
| Performance | High Efficiency & Long Service Life |
| Material | Premium Alloy Steel |
| Country of Origin | Belgium |

Frequently Asked Questions
Q1: Is this air end a direct fit for all OIS K-43 compressors?
A1: Yes, it is designed specifically for OIS K-43 models within Atlas Copco’s oil-injected screw compressor range.
Q2: How often should I replace the air end?
A2: Under normal operation, air ends typically last around 24,000 hours. However, service conditions may influence this.
Q3: What’s the warranty on this product?
A3: Genuine Atlas Copco parts like the 1616828590 air end typically come with a 12-month warranty from the date of installation.
Q4: Does installation require special tools?
A4: Installation is straightforward but should be carried out by trained technicians using proper torque and alignment tools.
Q5: Will this air end reduce operational noise?
A5: Yes, many users report up to a 10% reduction in operational noise due to improved internal sealing and tighter tolerances.
Why Choose the 1616828590 Air End?
Every detail of the OIS K-43 Compressor Head 1616828590 reflects Atlas Copco’s commitment to quality and performance. When you use a genuine air end, you restore the compressor’s original output and reliability. More importantly, you reduce energy waste, prolong equipment life, and avoid unexpected downtime.

More Parts List
| Part Number | Part Name | Part-Number |
| 2204215082 | LEFT PANEL E11-14 RAL5015 | 2204-2150-82 |
| 2204215085 | LEFT PANEL E11-14 GRIGIO MART | 2204-2150-85 |
| 2204215086 | LEFT PANEL E11-14 RAL7011 | 2204-2150-86 |
| 2204215088 | LEFT PANEL E11-14 RAL7040 | 2204-2150-88 |
| 2204215089 | LEFT PANEL E11-14 RAL7021 | 2204-2150-89 |
| 2204215090 | LEFT PANEL E11-14 RAL1003 | 2204-2150-90 |
| 2204215101 | FAN 230/400 V 50HZ | 2204-2151-01 |
| 2204215102 | FAN 200-230/460V 60HZ | 2204-2151-02 |
| 2204215103 | FAN 575 V 60HZ | 2204-2151-03 |
| 2204215280 | PIPE ASSY E8/9V 115/60 (R410A) | 2204-2152-80 |
| 2204215316 | BAFFLE SOUNDPROOF C67-C80 7021 | 2204-2153-16 |
| 2204215416 | BRAKET SUP. SOUNDPROOOF 7021 | 2204-2154-16 |
| 2204215501 | LAB EL EQ E8-8/9V(4P)115V C67 | 2204-2155-01 |
| 2204215504 | LAB EL EQ E8-8/9V CSA C67 | 2204-2155-04 |
| 2204215505 | LAB EL EQ E8-8/9V CSA C80 | 2204-2155-05 |
| 2204215511 | CON LABEL C67BD 3VOLT 15-22 P | 2204-2155-11 |
| 2204215512 | CON LABEL G15-22 3VOLT FF | 2204-2155-12 |
| 2204215513 | CON LABEL C80BD 230-460V 30KW | 2204-2155-13 |
| 2204215521 | FUSES LAB C67 BD 3V 15-22 | 2204-2155-21 |
| 2204215522 | FUSES LAB C67 BD 575V 15-22KW | 2204-2155-22 |
| 2204215523 | FUS.LAB C67BD 3V 15-22 DRY CSA | 2204-2155-23 |
| 2204215524 | FUS.LAB C67BD 575V15-22DRY CSA | 2204-2155-24 |
| 2204215531 | LABEL EL EQ. C67 BELT D. | 2204-2155-31 |
| 2204215532 | LABEL EL EQ. G15-22 FF | 2204-2155-32 |
| 2204215533 | LABEL EL EQ. C80 BELT D. | 2204-2155-33 |
| 2204215601 | LAB AIRPRESS 150 RED | 2204-2156-01 |
| 2204215701 | LAB AIRPRESS RED L620 | 2204-2157-01 |
| 2204216100 | LABEL OMEGA AIR C0-10 | 2204-2161-00 |
| 2204216131 | E17.5-20 HEATER KIT 400 CE | 2204-2161-31 |
| 2204216135 | FX19.5-22 HEATER KIT 400 CE AC | 2204-2161-35 |
| 2204216136 | A17.5-20 HEATER KIT 460 UL | 2204-2161-36 |
| 2204216137 | FX19.5-22 HEATER KIT 460 UL AC | 2204-2161-37 |
| 2204216301 | CONDENSOR AE7-8+H3-5+C8-10 | 2204-2163-01 |
| 2204216580 | PIPE ASSY E8/9V 230/60 (R134A) | 2204-2165-80 |
| 2204216780 | PIPE ASSY E8/9 115/60 (R410A) | 2204-2167-80 |
| 2204216880 | MOTOR BRACKET ASSY C80 ZINC | 2204-2168-80 |
| 2204216900 | PANEL GUARD BELT C80 | 2204-2169-00 |
| 2204217000 | PANEL GUARD BELT C67 OPT | 2204-2170-00 |
| 2204217100 | PIPE BLOCK-COOLER D.28 C80 | 2204-2171-00 |
| 2204217204 | PANEL LEFT C80 BD RAL7040 | 2204-2172-04 |
Ready to Upgrade Your Compressor?
Don’t compromise on your system’s heart. Order the Atlas Copco 1616828590 Air End today to keep your equipment running at full capacity. With global shipping, technical support, and original parts guarantee, we’re here to help you succeed.
Contact us now for pricing and availability – your compressor deserves the best.




















William L –
This product exceeded our expectations.
After replacing the original air end in our compressor with the 1616828590 model, we immediately saw a 15% drop in energy consumption. The unit ran quieter, cooler, and produced steady airflow across all shifts. Three months in, it’s still performing flawlessly.