U37 Factory-verified

GMC · Regular Production Option

Lighter, cigarette

Years 1983–89 Models 6 Factory citations 26
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Also documented for Chevrolet

Documented applications

  • 1984–1986 Factory-verified

    included with YE9; the 1983 book names U37 only in the YE9 contents (its lighter line prints no code), so 1983 is left out; shared square-body platform code; cited from the Chevrolet Blazer kit

    GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.18.
    GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.12.
    GM Heritage factory kit — 1986 Chevrolet Blazer, p.12.
  • 1986–1989 Factory-verified

    with ashtray light; included with TR9; 1986 from the 1986 pages in the kit file named for the prior model year; shared M-body code; cited from the joint Astro/Safari pages of the Astro kits.

    GM Heritage factory kit — 1985 Chevrolet Astro Van, p.8.
    GM Heritage factory kit — 1987 Chevrolet Astro Van, p.27.
    GM Heritage factory kit — 1988 Chevrolet Astro Van, p.7.
    GM Heritage factory kit — 1989 Chevrolet Astro Van, p.13.
  • 1984–1987 Factory-verified

    shared platform code; cited from the square-body C/K pickup kits

    GM Heritage factory kit — 1984 Chevrolet Truck, p.45.
    GM Heritage factory kit — 1985 Chevrolet Truck, p.44.
    GM Heritage factory kit — 1986 Chevrolet Truck, p.158.
    GM Heritage factory kit — 1987 Chevrolet Truck, p.58.
  • 1983–1984, 1986–1989 Factory-verified

    shared S-series code; cited from the joint S-10/S-15 pages of the S-10 kits

    GM Heritage factory kit — 1983 Chevrolet S 10, p.31.
    GM Heritage factory kit — 1984 Chevrolet S 10, p.17.
    GM Heritage factory kit — 1986 Chevrolet S 10, p.15.
    GM Heritage factory kit — 1987 Chevrolet S 10, p.22.
    GM Heritage factory kit — 1988 Chevrolet S 10, p.33.
    GM Heritage factory kit — 1989 Chevrolet S 10, p.23.
  • 1984–1987 Factory-verified

    included with YE9 or Z62; shared square-body platform code; cited from the Chevrolet Suburban kit

    GM Heritage factory kit — 1984 Chevrolet Suburban, p.22.
    GM Heritage factory kit — 1985 Chevrolet Suburban, p.19.
    GM Heritage factory kit — 1986 Chevrolet Suburban, p.20.
    GM Heritage factory kit — 1987 Chevrolet Suburban, p.26.
  • 1983, 1984, 1986, 1988, 1989 Factory-verified

    shared G-van platform code; cited from the Chevrolet G-Van kit

    GM Heritage factory kit — 1983 Chevrolet Vandura, p.17.
    GM Heritage factory kit — 1984 Chevrolet G Van, p.18.
    GM Heritage factory kit — 1986 Chevrolet G Van, p.25.
    GM Heritage factory kit — 1988 Chevrolet Vandura, p.23.
    GM Heritage factory kit — 1989 Chevrolet G Van, p.19.

This page aggregates every documented appearance of U37 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.