EUI Injector Part Sales

From O-Rings to complete rebuild kits, DFT offers superior components for your CAT EUI Injector rebuild projects. Our O-Rings are engineered using high performance Viton™ and manufactured in the USA by an OEM Supplier. We engineer our springs in-house and source them through a leading spring manufacturers in the United States.

All of our components meet or exceed OEM standards.

Select Component Type

All CAT EUI Injectors

3500 Series CAT EUI Injectors

3406 & C-Series CAT EUI Injectors

All CAT Engines

Component Part Number Description Price
Solenoid with metal support ring 3190500 Solenoid with metal support ring Request Quote
Seal Kit for Actuator ACT0001 Seal Kit for Actuator Request Quote
Complete kit for new style actuator assembly less seal plate and springs ACT0002 Complete kit for new style actuator assembly less seal plate and springs Request Quote
Complete Kit for old style actuator assembly less seal plate and springs ACT0003 Complete Kit for old style actuator assembly less seal plate and springs Request Quote
Complete kit for NEW style actuator assembly with seal plate ACT0004 Complete kit for NEW style actuator assembly with seal plate Request Quote
Complete Kit for OLD style actuator assembly with seal plate ACT0005 Complete Kit for OLD style actuator assembly with seal plate Request Quote
Shim Spring for new style actuator 1582970 Shim Spring for new style actuator Request Quote
Actuator Spool Spring for NEW style actuator 1582972 Actuator Spool Spring for NEW style actuator Request Quote
Spring kit for NEW style solenoid ACT0006 Spring kit for NEW style solenoid Request Quote
Dowel for locating actuator 3110002 Dowel for locating actuator Request Quote
High Strength Cap Screw for armature on NEW style actuator 1586614 High Strength Cap Screw for armature on NEW style actuator Request Quote
High Strength Cap Screw for spool on NEW style actuator 1506258 High Strength Cap Screw for spool on NEW style actuator Request Quote
High Strength Cap Screw for solenoid on ALL actuators 1586615 High Strength Cap Screw for solenoid on ALL actuators Request Quote
High Strength Cap Screw for armature on OLD style actuator 1506256 High Strength Cap Screw for armature on OLD style actuator Request Quote
High Strength Cap Screw for spool on Old style actuator 1514957 High Strength Cap Screw for spool on Old style actuator Request Quote
Seal Plate for ALL actuators 1057133 Seal Plate for ALL actuators Request Quote
Spring needle lift 1006165 Spring needle lift Request Quote
Stop nozzle needle lift, sold in 0.001 1007965 Stop nozzle needle lift, sold in 0.001″ increments Request Quote
Nozzle Pin Kit 10pc each .736 EUIPINKIT Nozzle Pin Kit 10pc each .736″-.771″ in .001″ increments Request Quote
Nozzle shim needle lift, , sold in 0.001 6I2131 Nozzle shim needle lift, , sold in 0.001″ increments Request Quote
Nozzle Shim Kit 10pc each .082 EUISHIMKIT Nozzle Shim Kit 10pc each .082″-.117″ in .001″ increments Request Quote
Retaining ball 3E4354 Retaining ball Request Quote
Retaining spring 7E8845 Retaining spring Request Quote

CAT 3500 Components

Component Part Number Description Price
Complete rebuild kit for 3500, less nozzle parts 3500KIT01 Complete rebuild kit for 3500, less nozzle parts Request Quote
Complete O-ring kit for 3500 3500KIT02 Complete O-ring kit for 3500 Request Quote
Nose cone O-ring kit for 3500 3500KIT03 Nose cone O-ring kit for 3500 Request Quote
Nozzle nose cone/nut, New style with 4 holes 1110261 Nozzle nose cone/nut, New style with 4 holes Request Quote
Spring Tappet 3677041 Spring Tappet Request Quote

CAT 3406, C15, C16, C18, C27 and C32 Components

Component Part Number Description Price
Complete rebuild kit for C Series, less nozzle parts CSERKIT01 Complete rebuild kit for C Series, less nozzle parts Request Quote
Complete O-ring kit for C Series CSERKIT02 Complete O-ring kit for C Series Request Quote
Nose cone O-ring kit for C-Series CSERKIT03 Nose cone O-ring kit for C-Series Request Quote
Nozzle nose cone/nut, with 4 holes 1255945 Nozzle nose cone/nut, with 4 holes Request Quote
Spring Tappet 2258492 Spring Tappet Request Quote

Get a Quote

DFT is happy to help with your EUI component needs

We’re Here to Help

Please use the following form to request stock and pricing for our EUI Injector components. Please make sure to include which component(s) and quantities you need in the message box.

You can also call us from 7:30AM to 4:00PM (Pacific time) Monday through Friday. Our number is:
1 (949) 431-0338