New Heavy Duty Water Pump Fits Cummins ISX 12 Groove By Part Numbers 4089910 4920465 4089910RX 3682311 3684449 4089910NX

Rareelectrical Compatible With Cat, Cummins Please Check Your Part Number To Ensure Fitment. Pulley Is 12 Grooves. Cummins Engine Isx 1991-Newer Replaces: 4089910 4920465 3682311 3684449 4089910Nx 4089910Rx Item Description: Water Pump Pulley: 12 Groove Specifications: With Gaskets, With O-Rings Weight: 35 Lbs Also Available With 10 Grooves: Us6151 Impeller Material: Metal Source: Aftermarket One Year Manufacturer's Warranty.