Skip to product information
Water Pump 3973114 5291445 3286293 4376359 394005200 For Cummins Engine ISC ISL

Water Pump 3973114 5291445 3286293 4376359 394005200 For Cummins Engine ISC ISL

Write A Review
Alligator_819_x_200_px - Northline Parts

The Aftermarket Parts Specialists

$123.99
Sale price  $123.99 Regular price 

Available to order.

Ships in 2–4 business days.
Fast & FREE Shipping! Estimated delivery between

Not sure which part fits your equipment?

Our parts team can help you find the right replacement. Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT | Live Chat: Available 24/7

Call us

I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks

Edward H. — Verified customer

Product Overview

This high-quality aftermarket water pump is designed to fit Cummins ISC and ISL engines, including part numbers 3973114, 5291445, 3286293, 4376359, and 394005200. Engineered for reliable cooling system performance, it ensures optimal engine temperature regulation. Please note, this is an aftermarket replacement part and not an OEM product. Easy to install and built to meet or exceed industry standards, it offers excellent durability and value. Perfect for maintaining your engine’s efficiency and preventing overheating issues Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.

Frequently Asked Questions

Is this an OEM part?
No, this is a premium aftermarket replacement part designed to meet or exceed the performance specifications of the original equipment.

How do I confirm compatibility?
Please verify that your model is listed in the compatible models section and compare any available reference part numbers with your existing component before purchase.


Important: This is a premium aftermarket part and is not manufactured by the original equipment manufacturer (OEM). Brand names and model numbers are used for reference purposes only. Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.

Customers also purchased

Keywords (Used as search references only) View IP policy.