Mechanical Seal(Cheaper than Honda)

[Gman]

The none stock 28mm water pump seal is also known as an Asseal,.All parts can be used without need for opening the Cup hole in the rear of the engine case except the cup thus you can use the inner part as per my In-bike Mechanical seal system,

viewtopic.php?f=7&t=355

Stock Summary For D3 N-B03U-ABX1-0127

http://www.aesseal.de/csw/dimentional_data.asp

Description: B03U-0.500"CAR/CER/N
Long Description: B03U-0.500"CARBON/CERAMIC/NITRILE/COM

You can use their Store locator to make contact and enquire,

http://www.componentseals.com/contact-us/branches


HTH