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2 5/8" Pro Series Gauges
Suited to vehicles powered by rotary, 4, 6 and 8 cylinder engines


537-03 30 HG – 20 psi vac/boost gauge 537-04 30 HG – 30 psi vac/boost gauge 537-06 fuel gauge 537-07 fuel pressure gauge
537-03:
2 5/8" 30" to 20 psi vac/boost.
Fitting kit included.
White dial, silver bezel.
537-04:
2 5/8" 30" to 30 psi vac/boost.
Fitting kit included.
White dial, silver bezel.
537-06:
2 5/8" 12 volt electrical fuel.
Fitting kit included.
White dial, silver bezel.
537-07:
2 5/8" 0–15 psi fuel pressure.
Fitting kit included.
White dial, silver bezel.
537-10 fuel pressure gauge 537-15 mechanical oil temperature gauge 537-16 mechanical oil pressure gauge 537-17 mechanical oil pressure gauge, 12' line
537-10:
2 5/8" 0–30 HG vacuum.
Fitting kit included.
White dial, silver bezel.
537-15:
2 5/8" 40–170ºC mechanical oil temperature.
Fitting kit included.
White dial, silver bezel.
537-16:
2 5/8" 0–100 psi mechanical oil pressure.
6' capillary.
Fitting kit included.
White dial, silver bezel.
537-17:
2 5/8" 0–100 psi mechanical oil pressure.
12' capillary.
Fitting kit included.
White dial, silver bezel.
537-20 elecric oil pressure gauge 537-22 voltmeter 537-23 mechanical water temperature gauge 537-23a mechanical water temperature gauge with 4 adaptors
537-20:
2 5/8" 0–100 psi electrical oil pressure.
Fitting kit included.
White dial, silver bezel.
537-22:
2 5/8" 10–18 volt voltmeter.
Fitting kit included.
White dial, silver bezel.
537-23:
2 5/8" 40–140ºC mechanical water temperature.
6' capillary.
White dial, silver bezel.
537-23a:
2 5/8" 40–140ºC mechanical water temperature.
Includes four adaptors.
White dial, silver bezel.
537-24 mechanical water temp gauge with 12' line 537-24a mechanical water temp gauge with 12' line and adaptors 537-30 40-120 deg C electric water temperature gauge 537-51 ammeter
537-24:
2 5/8" 40–140ºC mechanical water temperature.
12' capillary.
White dial, silver bezel.
537-24a:
2 5/8" 40–140ºC mechanical water temperature.
12' capillary.
Includes four adaptors.
White dial, silver bezel.
537-30:
2 5/8" 40–120ºC electrical water temperature.
Fitting kit included.
White dial, silver bezel.
537-51:
2 5/8" 60–0–60 ammeter.
Fitting kit included.
White dial, silver bezel.
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