320-04542 Water Pump JCB444-448 For Dieselmax Engine JCB448 Tier4 JCB430

• Construction machinery: JCB JS160, JS220 excavators, backhoe loaders
• JCB telescopic handlers, wheel loaders
• Industrial stationary diesel generator sets
• Agricultural engineering machinery

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 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 multi-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, bolt hole positions. Perfect matching with JCB 444 / 444-448 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 JCB444-448 engine, prolong service life of the whole machine.

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.

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.

This heavy-duty engine water pump is specially developed for JCB 444 / 444-448 diesel engines, widely used in JCB excavators, backhoe loaders and telescopic handlers. With sturdy cast iron structure, multi-groove integrated pulley, reliable sealing system and OEM-level dimensional accuracy. Ideal replacement part for engine overhaul, effectively reduce downtime and maintenance costs.