Interstate McBee - Cummins ISC/C/ISL/QSL Water Pump - M-4089647

Keep your engine running cool and efficient with this brand new Interstate-McBee water pump—built for performance, reliability, and easy installation. Designed to meet OEM specifications, this high-quality replacement ensures long-term durability with no core charge required.

Key Features:

• Compatible with Cummins® ISC/C/ISL/QSL engines

• New unit—no core return required

• Manufactured with high-grade materials and strict quality control

• Helps maintain optimal engine temperature and coolant circulation

• Ideal for medium- to heavy-duty applications

Engine Compatibility:
This water pump fits the Cummins® C/ISC/QSC/ISL/QSL engine series—popular in a wide range of buses, vocational trucks, and construction equipment. Known for their electronic control systems and fuel efficiency, these engines demand robust, high-performing components like this pump.

🚫 Return Policy: Due to the nature of engine components, installed or opened items are non-returnable. Please verify compatibility before purchase.