
Illustrative photo — the delivered item may differ in appearance. Orders are fulfilled by catalog part number (SKU).
Water Pump Cummins 3800745 | 4955706, 3800479, 3401009, 4003929, 380074500, 495570600
Keep your heavy-duty Cummins engine running at its optimal temperature with this high-performance water pump. Engineered for maximum coolant flow and durability, it prevents overheating and protects critical engine components under demanding loads.
Description
High-Performance Water Pump for Cummins QSM11 and ISM11 Engines
Ensure reliable cooling and prevent engine overheating with this premium replacement water pump. Designed specifically for heavy-duty Cummins QSM11 and ISM11 diesel engines, this pump provides consistent coolant circulation to protect your engine’s most critical components under the most demanding operating conditions.
Key Features & Specifications
- Engine Compatibility: Cummins QSM11, ISM11, and M11 series engines.
- Mounting Design: Secure 3-bolt mounting pattern for a precise, leak-free fit.
- Shaft Configuration: Short shaft design with a length of 64.10 mm (L=64.10mm).
- Durable Construction: Built with high-quality materials to resist wear, corrosion, and premature seal failure.
Why Choose This Water Pump?
A failing water pump can lead to localized hot spots, blown head gaskets, and catastrophic engine failure. This water pump is engineered to meet or exceed standard specifications, delivering the exact flow rate and pressure your cooling system requires. Whether you are operating construction equipment, agricultural machinery, or commercial trucks, this pump ensures your engine stays within its safe operating temperature range.

