# JPR-C1905 Cummins KTA19, QSK19 Seawater Pump 3866609 Replacement JMP C1905

Raw water pump for Cummins KTA19 & QSK19 marine engines.

Replaces Cummins Seawater Pump 3866609. / Jabsco 18770-003

Mounting seal o ring provided on pump

For Gilkes style pump, see Cummins 3049158 JMP C1900.

This is a non-OEM, aftermarket part JMP JPR-C1905.

## Details

- **Price:** 7150.0 AUD
- **Vendor:** JMP
- **Tags:** Sawley’s AAM Aftermarket – Seawater Pumps (Cummins | JMP) | Marine Raw Water Pumps

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 7150.00 AUD | In stock |

## Images

- JPR-C1905 Cummins KTA19, QSK19 Seawater Pump 3866609 Replacement JMP C1905
- JPR-C1905 Cummins KTA19, QSK19 Seawater Pump 3866609 Replacement JMP C1905
- JPR-C1905 Cummins KTA19, QSK19 Seawater Pump 3866609 Replacement JMP C1905
- JPR-C1905 Cummins KTA19, QSK19 Seawater Pump 3866609 Replacement JMP C1905
- JPR-C1905 Cummins KTA19, QSK19 Seawater Pump 3866609 Replacement JMP C1905
- JPR-C1905 Cummins KTA19, QSK19 Seawater Pump 3866609 Replacement JMP C1905

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/jpr-c1905-cummins-kta19-qsk19-seawater-pump-3866609-replacement-jmp-c1905)
> Updated: 2026-06-23