This impeller is suitable as a replacement for several common impeller reference numbers, including Yanmar 128990-42200, Vetus STM8076 / STM8061 and Nanni 970034013.

It is used in raw water / seawater pumps for engine cooling. Always compare the part number, pump number and impeller dimensions before ordering, as some engine models were supplied with different seawater pumps over the years.

Not sure if this is the correct impeller for your engine? Send us your engine model or pump number and we can check it for you.

Technical details

Product type: Flexible impeller
Application: Seawater pump / raw water pump
Blades: 6
Insert type: I
Inner diameter: 12 mm
Outer diameter: 51 mm
Width: 22 mm
Part type: Replacement / aftermarket impeller

Suitable for engines

Suitable for selected engines using one of the listed impeller references. Always check the pump or old impeller number before ordering.

Yanmar

2GM20-YEU, 2GM20F-YEU, 3GM30-YEU, 3GM30F-YEU, 2YM15, 3YM20, 3YM30, 3YM30AE

Vetus

M2.02, M2.04, M2.05, M2.06, M2.13, M2.18, M2.C5, M2.D5, M3.09, M3.10, M3.28, M3.29, M4.14, M4.15, M4.17, M4.35, M4.45

Nanni

N2.10, N2.10 ECO, N2.14, N3.21, 2.40 HE, 2.45 ECO, 2.45 HE, 2.50 HE, 2.60 HE, 3.75 HE, 3.90 HE, 4.110 H

Westerbeke / generators

11.0 BTD, 12.5 BTDA, 12.5 WMD, 20B Two, 30B Three, 35B Three, 38B Four, 4.4 WMD, 42B Four, 5.0 BCD, 5.7 BTD Mini, 6.0 WMD, 7.6 BTD Mini, 7.6 BTG, 5.7 BTG, 8.0 BTD, 8.3 BTD, 9.4 BTDA

Replaces / cross-references

Yanmar

128990-42200, 128990-42570

Vetus

STM8076, STM8061, IMP00701

Nanni

970034013, 970307748, 434014

Johnson Pump

09-810B, 09-810B-1, 09-810B-9

Jabsco

653-0001, 653-0001-P, 18653-0001, 18653-0001-P, JAB18653-0001B, JAB653-0001-P

Westerbeke

33636, 34440, 37431, 48080

Other references

09-810B, 09-810B-1, 128990-42200, 15808, 23-3307, 4.110.M, 47-47233, 48080, 7050-01, 7070-01, AP7280, IMP00701, SAEMT101, SAEMT146, STM8061

Important fitment note

Some engine models were supplied with different seawater pumps depending on year, marinisation or pump version. This impeller only fits when your pump uses one of the listed reference numbers or matching dimensions.

Jabsco 653-0001

Impeller for Yanmar 128990-42200, Vetus STM8076 & Nanni 970034013