5578983RX Genuine Cummins SCR DEF Injection Doser

Name: 5578983RX Genuine Cummins SCR DEF Injection Doser
Brand: Cummins
Price: 745.00 USD
Availability: InStock

P/N: 5578983RX Manufactured by: Cummins

$745.00 - $745.00

$745.00

$745.00 - $745.00

$745.00

1 in Stock

Condition: New

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Description

The 5578983RX is a Cummins Genuine SCR DEF injection doser built for Cummins aftertreatment systems. It delivers controlled diesel exhaust fluid injection into the exhaust stream to maintain proper NOx conversion within the SCR catalyst.

General Specifications

Condition	New
Part Number	5578983RX
Brand	Cummins
Part Type	SCR DEF Injection Doser
Weight	4.2 lb

Product Features

The 5578983RX SCR DEF injection doser is built to match factory performance and installation requirements:

• Engineered for Cummins SCR aftertreatment system integration
• Delivers precise DEF dosing according to ECM control signals
• Interfaces directly with OEM emissions management strategy
• Manufactured to Cummins durability and compliance standards
• Maintains correct DEF atomization in the exhaust flow
• Supports stable SCR catalyst performance under varying load

Application Notes

The 5578983RX is intended for Cummins engines equipped with the corresponding OEM SCR aftertreatment configuration. Installation should include inspection of DEF supply lines, mounting surfaces, and electrical connectors to ensure proper operation.

Always verify part number and engine serial number before installation.