- 1963–70s (varies) Single-source
Also described as Amp, oil pressure and temperature gaugeAmmeter, oil pressure & temperature gaugesAmmeter/oil/temperature gaugesGauge package: voltmeter, oil pressure, temperatureGages, voltmeter, temperature, oil pressure and trip odometer
Also documented for GMC
Documented applications
- 1986, 1987 Factory-verified
with trip odometer. 1986 from the 1986 passenger van pages in the kit file labelled 1985. 1987 from the 1987 passenger van pages in the kit file labelled 1988.
GM Heritage factory kit — 1985 Chevrolet Astro Van, p.7.GM Heritage factory kit — 1988 Chevrolet Astro Van, p.27.
- 1983–1986 Factory-verified
included with YE9 and U35
GM Heritage factory kit — 1983 Chevrolet Blazer, p.9.GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.5.GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.11.GM Heritage factory kit — 1986 Chevrolet Blazer, p.12.
- 1985–1987 Factory-verified
included with YC2, YC3 and U16; most option pages print 253
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.34.GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.20.GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.43.
- 1983–1987 Factory-verifiedGM Heritage factory kit — 1983 Chevrolet Truck, p.33.GM Heritage factory kit — 1984 Chevrolet Truck, p.44.GM Heritage factory kit — 1985 Chevrolet Truck, p.34.GM Heritage factory kit — 1986 Chevrolet Truck, p.159.GM Heritage factory kit — 1987 Chevrolet Truck, p.49.
- 1984, 1986, 1988 Factory-verified
the 1987 page names it only in instrument-panel prose, so 1987 is not claimed.
GM Heritage factory kit — 1984 Chevrolet G Van, p.17.GM Heritage factory kit — 1986 Chevrolet G Van, p.26.GM Heritage factory kit — 1988 Chevrolet Vandura, p.20.
- 1983, 1985, 1987–1989 Factory-verifiedGM Heritage factory kit — 1983 Chevrolet S 10, p.18.GM Heritage factory kit — 1985 Chevrolet S 10, p.23.GM Heritage factory kit — 1987 Chevrolet S 10, p.22.GM Heritage factory kit — 1988 Chevrolet S 10, p.25.GM Heritage factory kit — 1989 Chevrolet S 10, p.22.
- 1986 Factory-verified
included with YE9 and U35; the 1983–1985 and 1987 option lines print 253 and those pages otherwise name Z53 only as U35 clock content, so those years are left out
GM Heritage factory kit — 1986 Chevrolet Suburban, p.19.
This page aggregates every documented appearance of Z53 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.