
SD Series sea water pumps for RUGGERINI engines are designed for marine and generator set applications. The range includes pumps compatible with several RUGGERINI engines and replacements for Johnson and Jabsco pumps. This section includes technical data, drawings, repair kits and delivery tables for the main SD Series pumps.
Sea Water Pump Code: “SD5361”
For Ruggerini Engines Type: MM250 – RM 270
Riplaces:
- JABSCO: 29470-2231C (old code), 29470-2531C
- JOHNSON: F4B-9-10-35098-1-4




Sea Water Pump Code: “SD5301”
For Ruggerini Engines Type: RDM901 – RDM902
Riplaces:
- JOHNSON: F5B-9-10-24119, F5B-9002- 10-24119-2, F5B-9022- 10-24119-3, F5B-9006- 10-24119-7, F5B-9007-10-24119-8, F5B9-10-24035 -2
- JABSCO: 3270-271 / 1951- 3270-200 / 3270-200 – 3270-2401 / 3270-2101 / 3270-200




Sea Water Pump Code: “SD5311”
For Ruggerini Engines Type: CRD100 /951 – PM100/2 – PM105/2 – PM 200 RD100/2–MM150 – MM19 1– RM 90–RD100/951 – RDM90 1- RM80
Riplaces:
- JOHNSON: F35B-9-10-32412-1 / F35B-9-10-32415-1 / F35B-9-10-35015-1 / F35B-9-10-35088-1 / F35B-9-10-35118-1
- JABSCO: 29300-2201C / 29300-2101C/ 11260-1101C / 29300-2101C / 29470-2231




For technical information, full compatibility details and spare parts for SD Series RUGGERINI sea water pumps, please contact us directly.