98078793 | Genuine GM® Brake Vacuum Pump

Description and Purpose:

This OEM GM Brake Vacuum Pump is a critical component in the power brake assist system, specifically designed for diesel applications with the 6.6L V8 engine. Part Number: 98078793, Condition: New. It generates the vacuum pressure required to operate brake boosters in Isuzu NPR, NPR-HD, NPR-XD, and NQR trucks from 2008 to 2025. By delivering consistent vacuum supply, this pump ensures smooth and reliable brake response under all driving conditions. 

Why Replacement is Important:

A failing vacuum pump can lead to reduced brake assist, increased pedal effort, and compromised stopping performance. Early replacement is key to maintaining safe and responsive braking.

Impact on Vehicle Performance:

A properly functioning vacuum pump directly affects brake efficiency, ensuring the vehicle meets safety standards and performs predictably in urban, highway, or commercial use.

Manufacturer Information:

GM® (General Motors) is a global automotive leader known for engineering innovative vehicles and components that deliver durability, performance, and advanced technology across a wide range of applications.

Tags & Category: Brake System Components, Vacuum Pumps, Brake Vacuum Pump, OEM Isuzu Part, NPR Brake Assist, Diesel Vacuum Pump, Power Brake Vacuum, Vacuum Pump for 6.6L V8, Isuzu N-Series Brake Parts, Heavy-duty Brake Component, NPR-HD NPR-XD NQR Vacuum

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.