This CEF Marine water pump impeller for Honda outboard motors is a replacement part for the water pump in compatible Honda BF20, BF25 and BF30 engines of 20, 25 and 30 hp. The impeller circulates cooling water through the engine's cooling system and replaces Honda OEM no. 19210-ZV7-003.
The impeller is made of neoprene and has six flexible blades. It measures 17.2 mm in inner diameter, 55.75 mm in outer diameter and 20.2 mm in width. The drive mechanism is via keyway and Woodruff key with a documented key size of 5.20 mm.
The full product designation is CEF Marine 500339T; the base number 500339 and manufacturer code 339 are also used in relevant spare parts tables. The impeller is installed as a pump impeller in the outboard motor's water pump assembly.
Compatible engine models
Compatibility includes the Honda BF20A, BF20A2 and BF20AX as well as documented BF25 and BF30 variants in the A, D and DK series. The BF25 models include the BF25A, BF25AW, BF25AX, BF25AY, BF25A1, BF25A2, BF25A3, BF25D4, BF25D5, BF25D6, BF25DK0, BF25DK2 and BF25DK3. The BF30 models include the BF30A, BF30AW, BF30AX, BF30AY, BF30A1, BF30A2, BF30A3, BF30D4, BF30D5, BF30D6, BF30DK0, BF30DK2 and BF30DK3. The BF20D is not covered by the documented compatibility.
OEM and cross-references
The impeller replaces Honda OEM no. 19210-ZV7-003. Documented cross-references are Sierra 18-3249, Mallory Marine 9-45105, EMP 47-09124, Powerfactory CTR-J-138 and Soxa Marine 17IH008.
1516339
Related service products
Related Honda service kits include Service Impeller Kit 06192-ZV7-010 for the BF25/BF30 and Pump Rebuild Kit 06193-ZV7-030 for the BF25/BF30 A/D. The kits are separate products and are not included with this standalone impeller.
Always check the engine's full model designation, model variant and original part number before purchase.
Key features
Water pump impeller for Honda outboard motors
For documented BF20, BF25 and BF30 variants
For 20, 25 and 30 hp 4-stroke engines
Honda OEM: 19210-ZV7-003
CEF Marine number: 500339T
Neoprene with six flexible blades
17.2 mm inner diameter
55.75 mm outer diameter
20.2 mm width
Keyway with Woodruff key
