Impeller Jabsco 18789-0001, 17240-0001 replacement by Ancor of Italy.
Impeller Specifications

‘(A) Diameter in mm - 118
‘(B) Depth (Blade length) mm – 88.4
Number of Blades – 9
‘(D) Shafts insert Diameter mm – 25.4
Shaft type – 4

Impeller Rubber Material - Neoprene
Replaces
Jabsco Impeller 18789-0001, 17240-0001
Deutz Engine with Jabsco Pump 29850-0031 & 29880-0001
JMP 9001K