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5508583 Genuine Cummins DEF Doser Injector For B6.7 L9 X12 X15 Engines

P/N: 5508583 Manufactured by: Cummins
$649.00 - $649.00
$649.00
$649.00 - $649.00
$649.00
1 in Stock
Condition: New
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At Line Truck Parts LLC, we are committed to providing reliable automotive parts and a transparent customer experience. Eligible parts purchased directly from our website are covered by a 2-Year Limited Warranty, giving you added confidence in your purchase. Learn More

Product Overview

The 5508583 is a genuine Cummins DEF Doser Injector designed for B6.7, L9, X12, and X15 engine applications using listed Cummins control module configurations. This injector operates within the diesel exhaust fluid dosing system, metering DEF into the aftertreatment stream for correct emissions system operation.

Product Features

The 5508583 DEF Doser Injector is manufactured to Cummins factory specifications for DEF dosing control.

  • Meters diesel exhaust fluid into the aftertreatment system
  • Supports SCR emissions system operation
  • Configured for listed Cummins engine control modules
  • Applies to B6.7 L9 X12 and X15 engine platforms
  • Maintains DEF delivery through the dosing circuit
  • Built for factory aftertreatment system compatibility

General Specifications

Condition New
Part Number 5508583
Brand Cummins
Part Type DEF Doser Injector
Vehicle Applications B6.7 CM2350 B121B, B6.7 CM2450 B155B, L9 CM2450 L126B, X12 CM2450 X137B, X15 CM2450 X124B, X15 CM2450 X134B
System Diesel Exhaust Fluid System
Weight 3.0 Ibs


Installation Notes

The 5508583 DEF Doser Injector should be matched to the correct engine and aftertreatment configuration before installation. Inspect DEF lines, electrical connections, and related SCR system components during service.

Verify part number, VIN, engine configuration, production date, emissions package, and applicable factory options before installation.