Multiquip 8982353890 DOC - OEM Replacement Part

The DOC (Diesel Oxidation Catalyst) is a critical emissions control component that reduces harmful exhaust pollutants in diesel-powered generator sets and air compressor units. This catalyst system converts carbon monoxide and unburned hydrocarbons into carbon dioxide and water through a chemical oxidation process, ensuring your Multiquip equipment meets current emissions standards and operates within regulatory compliance.

This OEM DOC is engineered specifically for Multiquip's industrial generator and compressor models equipped with Tier 4 Final emissions systems. As part of the exhaust aftertreatment system, the DOC works in conjunction with other emissions components to maintain optimal engine performance while reducing environmental impact. Regular inspection and replacement of the DOC when compromised ensures continued compliance and prevents potential engine derate conditions that can occur when emissions systems fail.

Compatible with the following Multiquip models:

• DCA20SPXU4F
• DCA25SSIU4F
• DCA25SSIU4FC8
• DCA36SPXU4F
• DCA45SSIU4F
• DCA45SSIU4FC8
• DIS185SSI4F
• DLW500ESA4

Genuine Multiquip OEM part, sold by an authorized dealer.