DONALDSON DCM 6000 + Spiracle
This page last reviewed March 20, 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 Air Resources Board (CARB) has verified the Donaldson DCM Diesel Oxidation Catalyst (DOC) Muffler with Series 6000/6400 catalyst formulation and Spiracle™ Closed Crankcase Ventilation (CCV) Filtration System for select 1991 through 2002 and select 1988-1990 model year diesel engines used in on-road applications operating on standard CARB or lower sulfur content diesel fuel. The system employs a DOC with a CCV filtration system to achieve at least a 25 percent reduction in particulate matter emissions, qualifying it for Level 1 plus verification. Specific engine families and conditions for which the DCM DOC Muffler with Series 6000/6400 catalyst formulation and Spiracle™ Closed Crankcase Ventilation (CCV) Filtration System has been approved may be found in the Executive Order and attachment below.
|EXECUTIVE ORDER||PARTS LIST||ENGINE FAMILY LIST||LABEL||SWAPPING & RE-DESIGNATION POLICY|
|For select 1991 through 2002 model years|
|For select 1988 through 1990 model years|