Yanmar 2GM-3GM 2YM-3YM Seawater Pump 128990-42500 (NO PULLEY) Replacement AN 4948
This ANCOR marine pump replaces the Johnson 10-13337-01 / Yanmar 128990-42500 pumps.
Pump with threaded hose tail connections and no pulley.
The pulley AN 5310 is available separately here.
For Ancor pump complete with pulley, use ANCOR 5968.
Replacement seawater pump for Yanmar engines: 2GM20-3GM30-YEU / 2 & 3YM series. Replacement seawater pump for Kohler 6.5Kw Diesel Generator with Yanmar Engine.
This part is supplied without the pulley, bracket or hose tails which can be re-used from your Yanmar pump. This pump has threaded 3/8" BSPT ports for hose tails - The original Yanmar pumps can have either 5/8" (16mm) or 3/4" (19mm) hose, or a combination, so this pump allows for either set up.
The pulley AN 5310 is available separately here.
This is an ANCOR Marine seawater pump model ST 212 - AN 4948.
PUMP PARTS:
| Repair Kit | Impeller | Cover Plate | Screws | Lip Seal |
|---|---|---|---|---|
| AN 5746 |
AN 2522 |
AN 3817 | AN 233 | AN 3818 |
| Bearing | Cam | Cam Screw | Shaft | |
|---|---|---|---|---|
| 6202-2RS | AN 2381 | AN 5397 | AN 5049 |