
The Caterpillar 5N9357 seawater pump can be replaced by the JMP JPR-CT3306 marine pump, also compatible with Jabsco 17810-1000 pumps used on Caterpillar marine engines.
The JMP JPR-CT3306 seawater pump is a direct replacement for Caterpillar 5N9357 and Jabsco 17810-1000 pumps, commonly installed on Caterpillar 3304, 3304B, 3306, 3306B and D330C engines.
Designed for marine applications, this pump ensures reliable seawater circulation for engine cooling, providing long service life and consistent performance even under heavy-duty operating conditions.

| Impeller | JMP 8100K |
| Minor Repair Kit | JSM0007 |
| Service Kit | JSK002901 |
More Technical Specifications:
| Weight: | 10,90 kg |
| Ports Type | Flanges 1 1/2″ |
| Materials | |
| Body | Heavy Duty Marine Grade Casting |
| Shaft | Heavy Duty Marine Grade Shaft (Non-Magnetic) |
| Seal | Mechanical |
Related OEM pump codes: Caterpillar 5N9357 – Jabsco 17810-1000
| Maker | Codes |
| Caterpillar | 5N9357 |
| Jabsco | 17810-1000, 17810-1300 |
| For Engines Type: | 31304 3304B 3306 D330C |


| Dimensions: | Ø A = 95 mm B = 63 mm Ø C = 25 mm Blades N° = 12 Insert: 12 Spline |