โข The water pump impeller diameter has increased in size to 100 mm from 90 mm.
โข The larger impeller will increase coolant flow through the engine which will offset higher heat rejection.
โข Note: Both water pumps have the same bolt pattern, but a different sealing area.
As a result, the smaller water pump has the physical ability to be installed into an updated front cover. If this isย ย ย ย ย ย done, a coolant leak and over heating of the engine may result.