5506454CUM
Doser Injector
Kenworth®

The Doser Injector is a critical component in the aftertreatment system of Kenworth trucks, responsible for precise dosing of additives such as DEF to ensure optimal emissions control. Manufactured to strict OEM standards, this injector delivers accurate amounts of fluid to maintain compliance with environmental regulations while maximizing engine efficiency. Its robust construction ensures durability and resistance to corrosion, even under harsh operating conditions. Easy to install and maintain, the Doser Injector plays a vital role in maintaining the performance and longevity of your vehicle's aftertreatment system. When it comes to genuine OEM parts, Source One Parts Center is the best place to purchase Kenworth truck components, offering quality assurance, competitive pricing, and fast delivery to keep your truck compliant and running smoothly.