
Illustrative photo — the delivered item may differ in appearance. Orders are fulfilled by catalog part number (SKU).
Engine Water Pump Cummins 3800883 | 4941151, 5301481, 5364845, 5401728
Ensure optimal engine cooling and prevent overheating with this high-quality water pump for Cummins B3.3 and 5.9L engines. Engineered to precise specifications, it delivers reliable coolant circulation to extend your engine’s service life.
Description
Product Overview
The Cummins 3800883 Engine Water Pump is a premium cooling system component designed to maintain optimal operating temperatures in heavy-duty diesel engines. Engineered to meet strict standards, this water pump ensures efficient coolant circulation from the radiator through the engine block, preventing overheating and protecting critical engine components from thermal stress.
Key Features & Benefits
- Direct Replacement: Designed to fit perfectly in place of the factory water pump without modifications.
- Enhanced Engine Protection: Promotes consistent coolant flow to prevent overheating, extending the service life of your engine.
- Robust Construction: Built with high-quality materials to withstand demanding operating environments and ensure long-term reliability.
- Tested Performance: Rigorously tested to deliver market-leading functionality and maximize vehicle uptime.
Technical Specifications
- Hub Diameter: 76 mm
- Bolt Pattern: 4 x 58 mm
- Thermostat Seat: 56 mm
- Hose Outlet: 48.00 mm
- Total Height: 139 mm
- Sensor Port: None (Pump without sensor outlet)
Compatibility & Fitment
This water pump is compatible with Cummins B3.3 (3.3-liter B series) engines and select 5.9L Tier 2 construction engines. Please verify your existing part number against the cross-references below to ensure a correct fit.


