Water Pump Impeller for Cummins QSB Marine Engine (3974456)
Includes: - Water Pump Impeller
Fits Models: - Cummins QSB Marine Engine
Model Years: - Check fitment before purchase
Submodels: - Applies to listed models
Engine Options: - Common engine sizes include 5.9L, 6.7L, and engine codes such as QSB5.9 and QSB6.7
Description: This water pump impeller is designed for Cummins QSB marine engines. It is an factory component for maintaining engine efficiency and preventing overheating during operation.
Features: - Precision-built construction for durability - Designed for precise fitment in Cummins QSB engines - Enhances cooling system performance - Quick to install with standard tools - Compatible with various marine applications
Part Number: 3974456