This impeller pump V-belt fits on the engines below.

Yanmar SM8, Yanmar YSM12,

Yanmar 2GM, Yanmar 2GMF, Yanmar 3GM, Yanmar 3GMF

Yanmar 3HM, Yanmar 3HM F, Yanmar 3HM 35, Yanmar 3HM 35F

Yanmar 2GM20, Yanmar 2GM20-EU, Yanmar…

V-belt for the 1GM series and the first number from the 1GM10 series. (The 2017 series also has this belt again) See below for serial numbers so that you can order the correct belt.

1GM = 128170-77350E

1GM10 with Hitachi…

This alternator belt fits the following engines:

Yanmar 2GM20, Yanmar 3GM30, Yanmar GM30C-YEU, Yanmar 3HM.

(not for the 3HM35!)

This alternator V-belt fits the engines below.

Yanmar 2GM and Yanmar 3GM/D directly cooled.

Pay attention! not for the 2GM20 or 3GM30

For the 2GM20 and 3GM30 v-belt, order 128670-77350.

This V-belt fits the following engines with heat exchanger.

Yanmar 2GM20F, Yanmar 2GM20F-YEU

Yanmar 3GM30F, Yanmar 3GM30F-YEU

Yanmar 3TNV2A