Product Details
Product Name: Engine Water Pump
Fit for Engine: Cumm ins NT855 six-cylinder heavy-duty diesel engine
Applications
- Construction machinery: Cumm ins-powered bulldozers, excavators, loaders
- Heavy-duty trucks, mining haulage equipment
- Industrial stationary diesel generator sets
- Marine auxiliary power units
Compatible Matching Table
| Compatible Engine Brand |
Engine Model |
Replacement Part Number |
| CUMM INS |
N855, NH220 |
3801709 |
Product Highlights
1. Heavy-Duty Cast Iron Housing
The pump body adopts high-strength cast iron integral casting technology, strong shock resistance and corrosion resistance. It adapts to dusty mining and construction site working conditions, effectively avoiding pump body cracking and deformation under long-term vibration.
2. High Precision Sealing Assembly
Equipped with high-performance mechanical water seal and anti-wear shaft bearing. Strict dynamic balance test for impeller and double-groove pulley assembly, effectively preventing water leakage, oil leakage, extending continuous working life, avoiding engine overheating failure caused by water pump damage.
3. 100% OEM Dimension Standard
CNC precision machining for all installation flanges, water inlet and outlet passages, bolt hole positions. Perfect matching with Cumm ins NT855 engine. No modification needed during installation, stable assembly, good sealing performance.
4. Optimized Hydraulic Circulation Design
Impeller flow channel optimized according to original factory parameters, stable water circulation flow and pressure. Guarantee effective heat dissipation of engine cylinder block, cylinder head, reduce high temperature wear, prevent cylinder pulling and power drop.
5. Stable Engine Temperature Control
Replace aging original water pump to recover standard cooling circulation, eliminate engine overheating, boiling water, power loss and excessive fuel consumption. Maintain normal working temperature of NT855 engine, prolong service life of the whole machine.
Shipping
Delivery: We support multiple reliable shipping methods, including SF Express, YTO, ZTO and EMS. All products pass strict water pressure and running test before delivery, anti-rust packaging, complete tracking information for global delivery.
Taxes
Import duties, local consumption taxes and extra handling fees are not included in the quoted price and freight. Buyers are responsible for these fees in accordance with local customs regulations.
Product Advantage
This heavy-duty engine water pump is specially developed for Cumm ins NT855 diesel engines, widely used in bulldozers, mining machinery and generator sets. With sturdy cast iron structure, double-groove pulley, reliable sealing system and OEM-level dimensional accuracy. Ideal replacement part for engine overhaul, effectively reduce downtime and maintenance costs.
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