4163692C91 | Head Unit, Qls 1, Def, 9.5 Gal

Product Description

Features & Benefits

• Superior quality replacement for optimal performance
• Designed specifically for heavy-duty applications
• Ensures effective exhaust system functionality
• Easy installation with reliable fitment

Product Description

The NAVISTAR INTERNATIONAL 4163692C91 Head Unit is engineered for heavy-duty trucks, delivering durability and efficiency. This 9.5-gallon unit supports the exhaust system for improved performance, ensuring compliance with regulations. Its robust design and straightforward installation make it a reliable choice for maintenance and repair needs.