
The Cummins 3907458 seawater pump can be replaced by the JMP JPR-C1025 pump, also compatible with Sherwood M71 models.
The JMP JPR-C1025 seawater pump is a direct replacement for Cummins 3907458, 3912021, 3912019 and Sherwood M71 pumps used on Cummins 4B3.9M, 4B3.9D(M), 4BT3.9-D9(M), 4BTA3.9M, 4B5.9M, 6B5.9M, 6B5.9-D(M), 6BT5.9M and 6BT5.9-D(M) engines.
Designed for professional marine applications, it ensures reliable cooling, long service life and consistent performance even under demanding operating conditions.

| Girante: | JMP 7300K |
| Kit di Riparazione Ridotto | JSM0047 |
| Kit di Riparazione Completo | JSK0047 |
More Techical Specifications
| Weight; | 4,55 kg |
| Ports Type: | 2″ Hoses |
| Materials: | |
| Body:: | Heavy Duty Marine Grade Casting (Bronze) |
| Shaft: | Marine Grade Shaft (3X Series Non-Magnetic) |
| Seal:: | Mechanical |
| Makers: | Codes: |
| Cummins | 3907458, 3912021, 3912019 |
| Sherwood | M71 |
| For Engines Type::: | 4B3.9M, 4B3.9D(M), 4B3.9M, 4BT3.9-D9(M), 4BTA3.9M, 4B5.9M, 6B5.9M, 6B5.9-D(M), 6BT5.9M, 6BT5.9-D(M) |


| Dimensions: | Ø A = 65,0 mm B = 41,5 mm Ø C = 15,8 mm Blade N°: 12 Insert: Key |