4353001C91 | Genuine International® / Navistar® DEF Header, 7 Gallon Tank, QLS 1% SSI

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4353001C91 | Genuine International® / Navistar® DEF Header, 7 Gallon Tank, QLS 1% SSIDescription and Purpose: This is a Genuine International Navistar DEF Header with Part number: 4353001C91 comes in new condition and ready to drop right into your trucks DEF system. Designed for a 7 gallon DEF tank with QLS 1% SSI, it keeps a close eye on fluid levels, helping prevent any surprises during operation. Being a genuine part means its engineered to match factory standards exactly, so installation is hassle free and you get reliable

The Genuine HE400VG VGT Turbocharger from Cummins

Navistar® manufactures trucks engineered for durability and easy maintenance

cause loss of power

it interrupts proper fluid delivery

and protecting the engine from damage

Impact on Vehicle Performance:A functional fuel pump guarantees consistent engine power and responsiveness

and enhanced stability under load — especially vital for long-haul or fleet operations

Paccar® is a global leader in the design and manufacture of high-quality heavy-duty trucks

and helps maintain safe and predictable vehicle dynamics under load

Description: ABS Electronic Unit Control

Built for durability and reliability

Detroit Diesel® is known for building engines and components widely used in commercial vehicle fleets