AutoMeter Old Tyme White Electric Tachometer - 3-1/8" Flat Washer but the elements inside may

but the elements inside may be drastically different and putting the wrong filter or element in the wrong place could be costly for your fuel pump or your engine

5/8"-18 UNF Female (adapts directly to sealing nut on AutoMeter Mechanical Temp Gauges) to 1/2" NPT Male

1979-1995 GMC K3500

875 in Thick

AutoMeter Old Tyme White Electric Tachometer - 3-1/8" Flat Washer but the elements inside maySince 1957, AutoMeter has set the standard in performance, accuracy and durability with their legendary Tachometers. The absolute pinnacle of engineering and technology, it's no wonder AutoMeter can lay claim to more motorsports victories than every other gauge manufacturer combined. The patented air core meter movement, wound in house to exacting standards, can move the needle from 0 10,000 rpm in 333 milliseconds. An inaugural inductee to the Hot