Quicksilver water pump impeller 47-19453T is an original impeller for the cooling water pump in selected Mercury, Mariner, and Force outboard motors. The impeller circulates cooling water through the engine's cooling system and is manufactured to Mercury Marine's OEM specifications.
The impeller features six flexible blades and is made of black elastomer with a center insert to prevent shearing. It is of the high-volume/long-vane type and has an approximate outer diameter of 78.20 mm, an inner diameter of 19.25 mm, and a width of 25.15 mm. The product is supplied as a single impeller without the other components of the repair kit.
Documented compatibility includes, among others, Mercury 30-60 hp FourStroke with three cylinders, Mercury 40-60 hp FourStroke Carb. and EFI with four cylinders, and selected 45-60 hp three-cylinder Mercury and Mariner models. The impeller is also used for Force 75 hp with serial number 0E288000-0E344999. Compatibility depends on factors such as the engine's serial number and gear housing, and this information should therefore be checked in the Mercury Electronic Parts Catalog before ordering.
The spare part number is 47-19453T, also listed as 19453T. The impeller replaces the older Mercury numbers 47-19453 and 19453. The numbers 19453T2 and 19453Q2 denote documented multi-component repair kits and are therefore not identical to this individual impeller.
Key featuresOriginal Quicksilver water pump impeller
Spare part number: 47-19453T / 19453T
Number of blades: 6
Type: High-volume/long-vane
Outer diameter: approx. 78.20 mm
Inner diameter: approx. 19.25 mm
Width: approx. 25.15 mm
For selected Mercury, Mariner, and Force outboard motors
Supplied as a single impeller
Always check serial number and gear housing before purchase