134GB385M | Genuine Mack® Cooling Fan Hub

Description and Purpose
The 134GB385M Engine Cooling Fan Hub by Mack® is a new, high-performance electric cooling component designed for efficient thermal regulation in heavy-duty engines. Made from durable copper, it fits Volvo/Mack GU713 trucks and supports Mack MP7/MP8 and Volvo D11/D13 engines. This hub ensures direct-fit replacement for reliable engine cooling.

Why Replacement Matters
A faulty fan hub can lead to engine overheating, reduced efficiency, and potential engine damage. Replacing it with a new, OEM-quality unit restores proper cooling function, preventing costly repairs and ensuring consistent temperature control.

Effect on Vehicle Performance
This electric fan hub delivers precise and responsive cooling, helping maintain optimal engine temperature under load. Its durable copper construction and OEM fitment enhance reliability, extend engine life, and support peak vehicle performance in demanding conditions.

Tags & Category: Engine, Cooling, Fan, Hub, Engine Cooling, Cooling Fan, Fan Hub, Engine Fan, Engine Hub, Engine Cooling Fan, Cooling System