This page last reviewed March 11, 2013.
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 Air Resources Board has verified the DCL ROADWARRIOR™ diesel particulate filter for use with certain on-road diesel vehicles. The DCL ROADWARRIOR™ system reduces emissions of diesel particulate matter by at least 85 percent and is designated as a Level 3 Plus system. The primary components of the system include a catalyzed flow-through filter, a catalyzed diesel particulate filter, a temperature and backpressure monitor, and a warning system. The ROADWARRIOR™ system is compatible with on-road vehicles using diesel fuel that contains up to 20 percent biodiesel. Specific engine families and conditions for which the ROADWARRIOR™ system has been approved may be found in the Executive Order below.
|EXECUTIVE ORDER||PARTS LIST||ENGINE FAMILY LIST||LABEL||SWAPPING & RE-DESIGNATION POLICY|
|July 26, 2012||
|July 26, 2012|