Description
Product Overview
Part Name: Diesel Engine Water Pump (Multi-Groove Pulley, Vented Type)
Part Numbers: 3045943, 3801708, 3051409, 3024386
Vehicle Compatibility: Cummins Engines: N14 and NT855 Big Cam IV (2000–2020); widely used in heavy-duty trucks, buses, construction machinery, mining equipment, power generation, and marine propulsion systems requiring vented multi-groove pulley water pumps
Configuration: OEM-style heavy-duty water pump with vented multi-groove pulley, designed for Cummins N14 and 855 Big Cam IV engines to ensure reliable cooling under severe operating conditions
Function: Circulates coolant efficiently through the engine block and radiator, preventing overheating, maintaining consistent operating temperatures, and extending engine service life
Technical Specifications
Type: Heavy-duty vented water pump assembly (multi-groove pulley)
Material: Cast iron/aluminum housing with precision-machined impeller and vented pulley design
Application: Fits Cummins N14 and NT855 Big Cam IV engines manufactured between 2000–2020 using pump references 3045943, 3801708, 3051409, and 3024386
Installation: Direct-fit OEM-style replacement; mounts with factory bolts and connects to coolant hoses and belt-driven pulley system
Service Interval: Replace when vent ports clog, coolant leaks occur, or reduced coolant circulation is observed
Delivery & Availability
Stock Options: High-quality Cummins water pumps available for N14/NT855 Big Cam IV engines
Delivery Time: 3–7 days internationally
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