4372338 is the water pump fitted to Cummins QSK38, KTA38 and K38 engines. It is made from cast iron housing. Published figures include max allowable rotating speed 2200 rpm, standard working pressure 0.18–0.25 MPa, net weight 7.1 kg. It cross-references 4376119, 3647029, 3634029, 3627083.
Specifications
| Part No. |
4372338 (4372338-20) |
| Cross Reference PN |
4376119, 3647029, 3634029, 3627083 |
| Official Name |
PUMP,WATER – Engine Fresh Water Cooling Main Pump |
| Positioning |
Reinforced heavy-duty land version, OEM match for 1000–1300 HP high-power engines |
| Pump Housing |
One-piece high-strength gray cast iron, thickened shell against high-temp deformation |
| Impeller |
6-blade curved cast iron impeller |
| Seal Structure |
Double-layer fluororubber high-temp water seal with built-in dust baffle |
| Outer Package Size |
332×264×257 mm |
| Max Allowable Rotating Speed |
2200 rpm |
| Standard Working Pressure |
0.18–0.25 MPa |
| Net Weight |
7.1 kg |
Key Features
- cast iron housing
- Cross Reference PN: 4376119, 3647029, 3634029, 3627083
- Official Name: PUMP,WATER – Engine Fresh Water Cooling Main Pump
- Positioning: Reinforced heavy-duty land version, OEM match for 1000–1300 HP high-power engines
- Pump Housing: One-piece high-strength gray cast iron, thickened shell against high-temp deformation
- Impeller: 6-blade curved cast iron impeller
Typical Applications
- Diesel generator sets
- Construction machinery
- Marine propulsion engines
- Industrial power units
Ordering from Sino Bus Parts
- Wholesale pricing; bulk orders welcome
- Global shipping
- Fitment confirmed against your engine serial or CPL before dispatch
- Contact us on WhatsApp for a quotation
