Where to buy
Generator sets using 131B56
4Cummins/Onan 3MTK-1RCummins/Onan 3MTK-1R4Cummins/Onan 305MTK-232ECummins/Onan 305MTK-115R
Pump · Pump and Adapter Assembly, Water - Impeller Type (Replaces Gear Type Pump #132B22) · qty 1 — part number 131B56. Used by the engines and generator sets below.