This pump impeller Ref. 123 is a flexible replacement impeller with profile 7 for cooling water and seawater pumps on inboard engines and other marine installations. The impeller has 6 flexible blades and is supplied with a grub/locking screw.
The impeller has an external diameter of 52 mm, a width of 25 mm, and an internal shaft diameter of 12 mm. The hub is designed with a transverse pin drive. When replacing, the diameter, width, shaft dimensions, number of blades, profile, and drive design must correspond to the existing impeller. Gaskets, pump covers, and other service components are not documented as being included.
The spare part cross-references to Solé 312-11-008 / 31211008. Solé 31211008R denotes a 1/2" impeller kit linked to the same reference family. In addition, there is CEF reference 123 and CEF 500123X. When replacing, both the impeller's dimensions, profile, hub design, and existing spare part number should be checked, as the engine make alone is not always sufficient to identify the correct impeller.
The impeller is used, among others, on Solé Mini 11, Mini 17, Mini 23, Mini 26, Mini 34, and Mini 48. The variant also appears in spare parts tables for Yamaha/Solé and MerCruiser installations, but specific Yamaha or MerCruiser engine models should not be added without further documentation.
CEF impeller item no. 16.194.20 / CEF 500123X is a related alternative variant with the same reference, nominal dimensions, number of blades, and profile, but is a separate product.
Key featuresPump impeller Ref. 123 for cooling water and seawater pumps
External diameter: 52 mm
Width: 25 mm
Internal shaft diameter: 12 mm
6 blades and profile number 7
Hub design: Transverse pin drive
Grub/locking screw included
Cross-reference: Solé 312-11-008 / 31211008
CEF reference: 123 / 500123X
Fits, among others, Solé Mini 11, Mini 17, Mini 23, Mini 26, Mini 34, and Mini 48
Always check the pump and engine model, original part number, dimensions, hub design, and impeller profile before purchasing.