Cover, Water Pump.

An overheating and/or oil starved engine can be an unmitigated disaster! Even more so if the engine has been carefully rebuilt with no expense spared.
Make sure this area of the engine is as good as it can be by replacing all of the suspect components that may be worn, damaged or generally tired.
Other components listed below you may wish to consider:

11360371000
11360463000
15411371000
15412300325
15412300024
15477300300
19221MB9000
19225371000
90007371004
90035KZ1000

Add as many new parts to the same shopping cart as you wish, new gaskets 11396371306 06192371000 oil filter element 15410422000P spring 15415300000 & seat 15414300000 for example, and still only pay the same single fixed price shipping cost.

Please be aware that this component may have other applications within the Honda model range, so check the part-numbers you order are correct for your model and application.

Pro workshop gasket sealant 08CRAHLG120G - easy to apply with professional results.