Diesel Emission Retrofit Database

EPA Engine Family

The "EPA Engine Family" Search gives more definitive results for the diesel emission retrofit systems that are verified for a particular engine.

Engine Family Search Please identify an emission control strategy (ECS) system for your application by Engine Family.*

Select Application:
Engine Family Number:	Example: 1KLXL7.15CC1 or YDDXH12.7EGL

*The manufacturer or dealer of the retrofit system should be consulted to confirm its compatibility with a particular engine.

Engine Make and Year

The “Engine Make and Year” Search* gives less definitive results for the diesel emission retrofits systems verified for a particular engine and should only be used if the EPA Engine Family Number cannot be found.

Engine Make/Year Search Please identify an emission control strategy (ECS) system for your application by engine make and/or year.*

Select Application:
Engine Make:
Engine Year:

*The manufacturer or dealer of the retrofit system should be consulted to confirm its compatibility with a particular engine.