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John Deere AM880946 Water Pump Assembly

John Deere AM880946 Water Pump Assembly


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Part NameCoolant Water Pump Assembly
Mounting Holes1 Sensor Hole
Weight (kg)2 kg
Housing MaterialCast Iron
Impeller MaterialStainless Steel
Package Dimensions22 × 16 × 14 cm

Manufacturer No.

  • AM880946

OEM Part No.

  • MIA880048
  • AM878338
  • AM881433
  • MIA885024
  • MIA884974
  • MIA10391

Fitment Vehicles

  • John Deere 670
  • John Deere 770
  • John Deere 2210
  • John Deere 4100
  • John Deere 4110
  • John Deere F925
  • John Deere F932
  • John Deere F935
  • John Deere 455
John Deere AM880946 coolant water pump assembly circulates coolant through the engine block and radiator to maintain optimal operating temperature. This component features a single sensor hole configuration and replaces OEM part numbers MIA880048, AM878338, AM881433, MIA885024, and MIA884974. Designed for direct fit installation on Yanmar-powered John Deere compact utility tractors and front-mount mowers. Constructed with precision-machined cast iron housing and stainless steel impeller for corrosion resistance and long service life. The unit includes mounting gasket and O-ring seals for leak-free installation. Verified interchange for aftermarket references including Koomaha and Holdwell supply chains.