Found the one I was talking about its from Sunpro
http://www.sunpro.com/product_detail.php?pid=16300
CP8207 Sunpro Style Line Mechanical Water/Oil Temperature Gauge -
2" white face dial
100° - 250° F scale
270° dial sweep
Features chrome bezel with removable chrome panel
Includes lighting and mounting hardware
Includes 72" capillary tubing with 5/8" NPT thread
and 1/4”, 3/8”, and 1/2” adapters
Includes 12 Volt internal lighting
Designed for 12 Volt negative ground systems
(12 Volts required for dial illumination only)
Includes user manuals in English, Spanish and French
I got mine from the Advance Auto Parts store $17.99 think there is also a Black Face one.