Skip to product information
Usually ships in 2–4 business days.
3800883 Water Pump fit Cummins B3.3 QSB3.3 QSB4.5 B137 CM2150 4981207 68055887
$304.99
Sale price
$304.99
Regular price
Available to Order
Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.
Not sure which part fits your equipment?
Our Northline 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
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
Water Pump for Cummins B3.3 QSB3.3 QSB4.5 Engines
Durable water pump designed for Cummins B3.3, QSB3.3, and QSB4.5 engines ensuring reliable cooling performance.
- Fits Cummins B3.3, QSB3.3, and QSB4.5 models
- High-quality aftermarket replacement part
- Improves engine cooling efficiency and lifespan
- Easy to install with standard tools
- Compatible with part numbers 3800883 and 4981207
Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.
keywords: Cummins water pump replacement, B3.3 engine pump, QSB3.3 cooling part, QSB4.5 water pump, aftermarket Cummins pump, engine cooling pump fitment
