The Caterpillar 3N4851 seawater pump can be replaced by the JMP JPR-CT3406 marine pump, also replacing Caterpillar 3N4852 and 5N4852, and compatible with Jabsco 17970-0100 and 17970-0000 pumps used on Caterpillar marine engines.
The JMP JPR-CT3406 seawater pump is a direct replacement for Caterpillar 3N4851, 3N4852 and 5N4852 pumps as well as Jabsco 17970-0100 and 17970-0000 pumps, commonly installed on Caterpillar D3406, 3406B and 3406C engines.
Designed for professional marine applications, this pump ensures reliable seawater circulation for engine cooling, providing long service life and consistent performance even under demanding operating conditions.
| Impeller | JMP 8300K |
| Minor Repair Kit | JSM0005 |
| Service Kit | JSK002601 |
More Technical Specifications:
| Weight | 14,5 kg |
| Ports Type | Flanges 2“ |
| Materials | |
| Body | Heavy Duty Marine Grade Casting |
| Shaft | Marine Grade Shaft (3X Series Non-Magnetic) |
| Seal | Mechanical |
| Maker | Codes: |
| Caterpillar | 3N4851 3N4852 5N4852 |
| Jabsco | 17970-0100 17970-0000 |
| For Engines Type | D3406 D3406B D3406C |
| Dimension | Ø A = 95 mm B = 88,8 mm Ø C = 25 mm Blades N° 12 Insert: Double Flat |