- Electrical harness containing point-to-point wiring without  splices in any power/signal wires  - Electrical harnesses and connectors are overmolded and are  routed through urethane tube for protection against impact and  vertical flame propagation.  - To meet safety requirements, connectors require the use of a  special tool to be disconnected and bear the “do not disconnect  while energized” warning.  - Optional ATEX and NEC certified 25-foot customer harness  - ECU is certified as part of the engine to restricted breathing per EN 60079-15. ECU is protected with a stainless steel guard.  - Fuel injector connections at valve cover bases are protected  with stainless steel guards
                                
                            
                            
                            
                        
 
                     
                
                    
                        
                            
                                
                                
                            
                            
                            
                                
                                    ADEM A4 engine management system integrates speed  control, air/fuel ratio control and ignition/detonation controls into  a complete engine management system. control system with  integrated digital ignition, engine protection and monitoring
                                
                            
                            
                            
                        
 
                     
                
                    
                        
                            
                                
                                
                            
                            
                            
                                
                                    -  Separate circuit (water-to-air) aftercooler options available to  match any application requirement. - Water-cooled exhaust manifold and turbo maintain ATEXcompliant skin temperature during operation
                                
                            
                            
                            
                        
 
                     
                
                    
                        
                            
                                
                                
                            
                            
                            
                                
                                    - Front, right, and rear dipsticks - Remote oil and fuel filters -  12V and 24V electronic systems to improve application  flexibility
                                
                            
                            
                            
                        
 
                     
                
                    
                        
                            
                                
                                
                            
                            
                            
                                
                                    Trust a Cat factory custom package to meet your exact  petroleum application needs. Cat engines, generators,  enclosures, controls, radiators, transmissions — anything your  project requires — can be custom designed and matched to  create a one-of-a kind solution. Custom packages are globally  supported and are covered by a one-year warranty after startup.
                                
                            
                            
                            
                        
 
                     
                
                    
                        
                            
                                
                                
                            
                            
                            
                                
                                    Large variety of factory-installed engine attachments reduces  packaging time
                                
                            
                            
                            
                        
 
                     
                
                    
                        
                            
                                
                                
                            
                            
                            
                                
                                    Every engine is full-load tested to ensure proper engine  performance.
                                
                            
                            
                            
                        
 
                     
                
                    
                        
                            
                                
                                
                            
                            
                            
                                
                                    More than 2,200 dealer outlets -Cat factory-trained dealer technicians service every aspect of your petroleum engine -Cat parts and labor warranty Preventive maintenance agreements available for repair-beforefailure options -S•O•SSM program matches your oil and coolant samples against  Caterpillar set standards
                                
                            
                            
                            
                        
 
                     
                
                    
                        
                            
                                
                                
                            
                            
                            
                                
                                    Ownership of these manufacturing processes enables Caterpillar to produce high quality, dependable products.
                                
                            
                            
                            
                        
 
                     
                
                    
                        
                            
                                
                                
                            
                            
                            
                                
                                    Ownership of these manufacturing processes enables Caterpillar to produce high quality, dependable products.
                                
                            
                            
                            
                        
 
                     
                
                    
                        
                            
                                
                                
                            
                            
                            
                                
                                    For all your petroleum power requirements, visit www.cat.com/oilandgas.