# JPR-C1025 Seawater Pump JPR C1025 for Cummins 4BT/A 3.9M, 6BT/A 5.9M, Sh. M7,M71 M71-01 Replacement

Seawater Pump JPR C1025 for Cummins 4BT/A 3.9M, 6BT/A 5.9M Sh. M7,M71 M71-01 Replacement

This pump has Inlet / Outlet ports 1-1/4" (32 mm)

(For pump with 1-1/2" ( 38 mm) in/out ports, use DJ Pump [DJ C0830](https://www.marineenergy.com.au/products/cummins-6b-seris-sea-water-pump-with-1-1-2-ports-replaces-sherwood-gc1?_pos=1&_sid=a77d55fcd&_ss=r) ).

Suits Cummins Marine Engines: 4B3.9M, 4BT3.9M, 4BTA3.9M, 6B5.9M, 6BT5.9M

Replaces Cummins raw water pump 3907458, 3912019.

This is not the same as the Cummins 4BTA pump 3349340 (Sherwood G1503) which has different hose size and orientation.

Similar to DJ Pump DJ-C0820.

This is a JMP Marine pump JPR C1025

Mounting gasket not included click here to order [LP 3008400](https://www.marineenergy.com.au/products/3008400-gasket-seawater-pump-mount-cummins-cat)

Pump Parts **:** (Not Interchangeable with Cummins Pump)

## Details

- **Price:** 1265.0 AUD
- **Vendor:** JMP
- **Tags:** Sawley’s AAM Aftermarket – Seawater Pumps (Cummins | JMP) | Marine Raw Water Pumps

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1265.00 AUD | In stock |

## Images

- JPR-C1025 Seawater Pump JPR C1025 for Cummins 4BT/A 3.9M, 6BT/A 5.9M, Sh. M7,M71 M71-01 Replacement
- JPR-C1025 Seawater Pump JPR C1025 for Cummins 4BT/A 3.9M, 6BT/A 5.9M, Sh. M7,M71 M71-01 Replacement
- JPR-C1025 Seawater Pump JPR C1025 for Cummins 4BT/A 3.9M, 6BT/A 5.9M, Sh. M7,M71 M71-01 Replacement
- JPR-C1025 Seawater Pump JPR C1025 for Cummins 4BT/A 3.9M, 6BT/A 5.9M, Sh. M7,M71 M71-01 Replacement

---

> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/jpr-c1025-seawater-pump-jpr-c1025-for-cummins-4bt-a-3-9m-6bt-a-5-9m-sh-m7-m71-m71-01-replacement)
> Updated: 2026-06-23