Sierra_11 65537P Tach 4k Argent 3 Diesel Alt

Black graphics on a silver background, pointer has black hub with fade resistant acrylic orange staff. Pointer is internally illuminated for excellent night visibility. Dial graphics light red when illuminated and scratch resistant glass lens with fog resistant design and polished stainless steel bezel.Features: Translucent dial and into the pointer staff for the best night visibility Easy to read black graphics on a silver dial Domed glass lenses are scratch resistant Low profile bezels follow the curvature of the lens, no 'lip' to trap and hold water *Mariner 30 & 40 HP (2cylinder) engines require a module (Mercury P/N 17461A2) when using any of these tachometers. Not tested for nonoriginal equipment (aftermarket) ignition systems. Not for diesels. Description Tachometers (Electric): Diesel Alternator* Size 3" Dial Range 0-4000 RPM UPC