SERVICES & PARTS 2017-06-09T10:45:42+00:00


Catalyst Substrate

  • High strength FeCrAlloy metal or Ceramic substrates based on application requirements

  • Diffusion bonded or brazed substrate eliminate telescoping or collapse 

  • Substrate cell densities from 75 to 450 cpsi 

  • Discrete channel cell geometry 

  • Standard circular sizes stocked (8”-33.5” diameter)

  • Circular, Rectangular, and Octagonal substrates available

Catalyst Formulations

  • High performance nano-coatings utilizing appropriate ratios of Platinum, Rhodium, and Palladium

  • Product warranties for 1, 2, or 3 year performance

  • Specialty formulations with enhanced methane / ethane destruction

  • Diesel Oxidation formulation with increased sulfur resistance to deactivation and poisoning

  • High temperature formulations available for operation up to 1500 F

Chemical Washing Service

  • Acidic & Basic wash steps remove most organic and inorganic compounds (catalyst deactivation)

  • Thermal regeneration removes remaining organic contaminants & sulfurs

  • Catalyst tested pre and post washing

  • Wash report indicated activity of catalyst after washing (Customer will know if washed catalyst requires replacement before installing in engine)

  • Complete material analysis (ICP-AES/PIXE) available upon request

Precision Catalyst Test Reactor

  • Uses combustion engine to simulate exhaust flow across catalyst

  • No cores or material must be removed to complete testing

  • Simulates “in-field” operational conditions

  • CO & NOx destruction determined


Small Horsepower (<100)

  • Reciprocating and screw compressors from 20 hp to 100 hp
  • New and Rebuilt packages
  • Custom package design and specifications based on customer needs

Medium Horsepower (100<700)

  • Screw compressor packages from 100 to 180 hp driven by GM based engine
  • Reciprocating compressors by Ariel & GE
  • CAT and Waukesha driven compressors
  • Rebuilt engines available at dramatically reduced lead times compared to new
  • Staff of CAT and Waukesha technicians on-hand
  • Access to extensive inventory of used, reconditioned and new parts

Large Horsepower (>700)

  • Rebuilt and reconditioned compressor packages at significantly reduced lead times compared to new
  • Extensive experience in compressor and engine overhaul and rebuild
  • Emission control systems and upgrades available


PRECISION CATALYST offers a wide variety of new aftermarket OEM quality parts for  CAT 3300, 3400, 3500, and 3600 Series.

We also offer a full line of Spark Plugs, Combustion sensors, O2 sensors, and remand NOx sensors.

  • Complete overhaul kits

  • Complete gasket kits

  • Pre-Chamber

  • Check valves

  • Crankshafts

  • Heads

  • Liners

  • Pistons

  • Rods


Compressor Parts

  • Compressor cylinders

  • Compressor pistons

  • Compressor valves and packing

  • Compressor frames

  • Cranks

  • Rods

  • Crossheads

Engine Parts

  • Blocks

  • Cranks

  • Camshafts

  • Rods

  • Power cylinders

  • Pumps

  • …and more!