LUBRIZOL PuriNOx and AZ Purimuffler/Purifier System

This page last reviewed January 18, 2012.

PLEASE NOTE: Verifications are issued chronologically.  The most recently issued Executive Order or individual attachment is the one which is currently in effect and is listed below each manufacturer’s verification.  The most recent Executive Order supersedes any previous Executive Orders for the same product.   Should you wish to view any previous Executive Orders or attachments for reference purposes related to a manufacturer’s verification, please click on the associated link below each description.

The ARB has verified Lubrizol Engine Control Systems PuriNOx and AZ Purimuffler or AZ Purifier  System for 1996 through 2002 diesel engines used in off-road applications specifically at the ports, railway yards and other intermodal / freight handling operation applications only. The PuriNOx and AZ Purimuffler or AZ Purifier System uses a diesel oxidation catalyst and an emulsified diesel fuel to achieve a 50 percent reduction in particulate matter emissions qualifying it for a Level 2 verification. The system also achieves a 20 percent reduction in NOx emissions. Specific engine families and conditions for which the PuriNOx and AZ Purimuffler or AZ Purifier System has been approved may be found below.

EXECUTIVE ORDER PARTS LIST ENGINE FAMILY LIST LABEL SWAPPING & RE-DESIGNATION POLICY

October 29, 2004

 


 



 

 

 

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