Thermometer gauge work around for Volvo Penta MD2B?

[alaskasu]

Thermometer gauge work around for Volvo Penta MD2B? Is there a substitute gauge since part #841233 is no longer available?

 

[Bondo]

Ayuh,.... Welcome Aboard,...... Temp gauges rarely vary 'tween boats,....

'bout anybody's temp gauge oughta work with the sendin' unit in yer motor,....