2115633PE | Genuine Paccar® Doser Injector for ISB and QSB engines

Description and Purpose:

This New Genuine Paccar Doser Injector comes with Part number: 2115633PE and is designed to provide precise DEF dosing for ISB and QSB engines under EPA21 regulations. Its 12V operation ensures consistent SCR system performance even under heavy-duty cycles. Rugged and reliable, it helps maintain emission standards while protecting engine efficiency and aftertreatment components from irregular dosing or failures.

Why Replacement is Important:

Using a compromised injector can trigger false DEF readings, engine derates, or emission warnings. A genuine Paccar injector preserves system integrity and prevents costly maintenance issues.

Impact on Vehicle Performance:

Correct DEF dosing supports optimal SCR operation, reduces emission faults, and keeps engines running efficiently within regulatory limits.

Manufacturer Information:

Paccar® is a global leader in commercial truck manufacturing, delivering durable, high-performance vehicles and components designed for reliability and long-term fleet productivity.

Tags & Category: Doser Injector, DEF Injector, 12V, Paccar, ISB, QSB, EPA21, Aftertreatment System, SCR System, Diesel Exhaust Fluid, Emissions Control, OEM Paccar Part, DEF Dosing Valve, Heavy Duty Engine, aftertreatment fuel injector.

Warranty:

Parts Finder Q offers a 365-days warranty for all types of parts in any condition. The -warranty applies exclusively to purchases made directly through our website (partsfinderq.com). Please note that purchases made through third-party platforms like eBay or Amazon are not covered by this warranty.