Atlas Copco PolyBlock
Centrifugal Compressor *

MORE THAN SERVICE – LONE STAR IS YOUR OEM REPLACEMENT FOR BLOWERS & COMPRESSORS

Original Manufacturer(s)Atlas Copco *
Model DesignationsAtlas Copco PolyBlock

ALL PARTS SUPPORTEDLone Star manufactures aftermarket parts 
Bearing Kit Low SpeedA complete kit with replacements needed for bearing replacement or ask about repair
Bearing Kit High SpeedA complete kit with replacements needed for bearing replacement or ask about repair
Bearing Kit Bull Gear CW, CCWA complete kit with replacements needed for bearing replacement or ask about repair
Seals Air and Oil 1,2,3 StagesLabyrinth or Carbon Ring Seal Replacement
Seals Bull GearReplacements
Impellers 1,2,3 StagesReplace with new or repair
Pinion Shaft/Gear Low SpeedReplace with new or repair
Pinion Shaft/Gear High SpeedReplace with new or repair
Bull Gear and ShaftReplace with new or repair
Inlet Guide Vanes (upgrade to all stainless)Replace with new or repair
Diffuser Guide Vanes (upgrade to all stainless)Replace with new or repair
Guide Vane Actuators – Electric or PneumaticReplace with new or repair
Volute Stages 1-2-3-4Replace with new or repair
Impeller Shroud 1-2-3-4Replace with new or repair
GearboxReplace with new or repair
Mechanical or Auxiliary Oil PumpReplace with new or repair
REPLACEMENT ACCESSORIES
Oil Lube SystemAll parts including Filters
Heat ExchangersNew drop in replacement heat exchangers or overhaul existing units
Star Lube® Replacement OilStar Lube® synthetic lubricants can greatly reduce maintenance intervals and protect equipment
CouplingsUpgrade or Replace
MotorLone Star can repair or replaced existing motor
SensorsPressure Sensor, Temperature Sensor, Surge Sensor, Prox Probes, RTDs
Air FiltersReplacements or Upgrades
Valves and ActuatorsRepair or replaced valves and actuators
Expansion JointsReplace or Upgrade Expansion Joints
OPTIONAL SERVICE 
Field Service & Preventative MaintenanceField Repairs or Preventative Maintenance Services to extended the life of your equipment
Overhaul/RepairOverhauled Cores or Complete Packaged Systems get same as new warranty and are fully run tested
Re-Rate (change the performance of your blower)Let Lone Star engineer a new performance by changing impellers or gears
sLOC® Local Control PanelsLone Star sLOC® local control panels to retrofit your current compressor. Modern PLC, VFD and network integration
New Replacement Blower SystemLone Star manufacturers the most modern and efficient compressors in the world
Rental UnitsNeed immediate replacements, let Lone Star ship a rental unit today
Performance TestingLone Star can performance test to ASME PTC-10, ASME PTC-13, ISO-5389 and up to 15,000 hp

Lone Star Blower and Compressor offers a full portfolio of OEM Air Compressor Parts & OEM Air Compressor Accessories that are critical to the life of your compressed air systems.


Repair a Atlas Copco PolyBlock Centrifugal Air Compressors *
Service a Atlas Copco PolyBlock Centrifugal Air Compressors *
Atlas Copco PolyBlock Centrifugal Air Compressors * Parts

*Lone Star is not affiliated with any brand listed on this page, they do not endorse the remanufacturing of blowers or compressors by Lone Star.
Lone Star manufactures parts that meet the quality standards of Lone Star only and any and all warranties are solely from Lone Star.


We provide parts and services for the following
blower and compressor brands.

Click on your blower & compressor manufacturer and scroll down to your model number
(if you do not see your specific brand or model please call our experts now at 832-532-3112 or submit a request for quote.)

Single Stage Blowers

Multistage Centrifugal Blowers

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Centrifugal Compressors

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Services, Part, & Repairs in the Americas & Beyond:

Lone Star Blower’s Factory Headquarters is in Houston, Texas and is equipped to provide single stage and multistage turbo blower, and compressor service, parts, repair, and rebuild services throughout North America and South America.

Click on your State, Providence, or Territory below to learn how we can assist you!