This CEF Marine water pump impeller for Tohatsu outboard motors is a replacement part for the cooling water pump on selected 2-stroke engines. The impeller acts as the rotating pump element that transports cooling water through the engine's cooling system.
The impeller is made of neoprene and has six flexible blades. The inner diameter is 20.3 mm, the outer diameter is 65.75 mm, and the impeller width is 35.2 mm. The hub has a key drive with a keyway for connection to the pump shaft.
Compatibility includes documented Tohatsu 2-stroke engines of 60, 70, 90, 115, 120, and 140 HP. The product is not documented for 4-stroke engines. The HP rating cannot be used alone when selecting a spare part, as different engine series and gearboxes may use different impellers.
Compatible engine models
M60B, M60C, M70B, M70C, M90A, NS70 TLDI, NS90 TLDI, NS120A, NS140A, MD75C2, MD90C2, MD115A, M115A2, M120A, and M140A2.
Replaces OEM numbers
The impeller cross-references to Tohatsu OEM no. 3B7-65021-2 and 3C7-65021-1. Alternative number formats are 3B7650212M and 3C7650211M. Previously documented numbers include 3B7-65021-0, 3B7-65021-1, and 3C7-65021-0. The manufacturer part number is CEF 500388.
1516388
Related water pump kits
The OEM impeller is included in the model-specific water pump kits 3C7-87322-1, 3C7-87322-2, and 3C7-65231-0/3C7-65231-1. These kits are not universal and must be selected based on the specific engine and water pump version.
Always check the engine/drive model, serial number, and original part number before purchase.
Key features
Water pump impeller for selected Tohatsu outboard motors
For documented 60–140 HP 2-stroke models
Made of neoprene
6 flexible blades
Inner diameter: 20.3 mm
Outer diameter: 65.75 mm
Width: 35.2 mm
Key drive with keyway
OEM cross-reference: 3B7-65021-2 and 3C7-65021-1