19210-ZY9-H01 Honda Marine Impeller | Genuine OEM Outboard Part

🔧 Product Description

Genuine Honda Marine Water-Pump Impeller - Part Number: 19210-ZY9-H01

A genuine flexible-vane seawater-pump impeller for the later Honda BF75D, BF90D and BF100A cooling-system family. It rotates inside the lower-unit pump housing to draw seawater through the gearcase inlets and deliver it through the water tube to the engine.

⚙️ Key Features

• Factory Honda impeller dimensions and vane profile
• Designed for the later ZY9 water-pump arrangement
• Flexible marine-grade elastomer construction
• Direct replacement during scheduled water-pump service
• Must be installed with the correct key, housing, plate and gaskets

🚤 Compatibility

Commonly used on

• Honda Marine four-stroke outboard cooling-system applications

Typically suits

• Engine models:
• BF75DK3 and BF75DK4 - frame serial BBAJ-1200001 & Up
• BF90DK4 and BF90DK5 - frame serial BBCJ-1300001 & Up
• BF100A and BF100AK1
• HP Range: 75HP-100HP
• Engine Type: Inline four-cylinder EFI four-stroke outboard
• Year Range: Approximately 2012 onward for the later BF75D/BF90D family; BF100A all applicable years

🔌 Function

Creates the cooling-water flow needed to control cylinder-head, block and exhaust-system temperature.

⚠️ Common Signs of Failure

• Weak or intermittent tell-tale stream
• Engine overheat warning or power reduction
• Cracked, permanently bent or missing impeller vanes
• Pump damage after dry running or long storage
• Fragments of rubber found in the cooling passages

🔄 Supersession & Cross Reference

OEM Supersession Chain

• No supersession; current Honda OEM reference

OEM / Related Numbers

• Honda: 19210-ZY9-H01
• Related complete maintenance kit: 06211-ZY9-505
• Related water-pump service kit: 06192-ZY9-000 where catalogued

Aftermarket / Verified Equivalents

• AMS: HJ-HJB-J-901
• Aftermarket replacement sold under 19210-ZY9-H01

📦 Condition

• Genuine Honda Marine OEM part
• Brand new
• Supplied in original or equivalent packaging