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    Fuzzy match across codes, option descriptions, and model aliases. Every result is graded and, where the factory documents it, cited.
    YC2 Factory-verified

    Chevrolet · Regular Production Option

    Trim package, Tahoe

    Years 1963–79, 1982–94 Models 3 Factory citations 24
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    Also described as Differential carrier

    Also documented for GMC

    Documented applications

    S-10 Blazer — First generation (1983–1994)
    • 1983–1989, 1991–1992, 1994 Factory-verified

      the 1983–1989 kits print it as Tahoe/Sierra Classic equipment; 1994 trim-level chart column; the 1993 kit has no code page; the joint S-10 Blazer and S-15 Jimmy pages print Tahoe/Sierra Classic; the Chevrolet-only order guides (1984 p.22, 1985 p.32) print Tahoe

      GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.17.
      GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.5.
      GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.22.
      GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.13.
      GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.32.
      GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.13.
      GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.16.
      GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.19.
      GM Heritage factory kit — 1989 Chevrolet Blazer, p.19.
      GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.18.
      GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.20.
      GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.52.
    S-10 pickup — First generation (1982–1993)
    • 1982–1993 Factory-verified

      the 1982–1990 kits print it as Tahoe/Sierra Classic equipment; the 1991 trim-level page and the 1993 option chart print Tahoe

      GM Heritage factory kit — 1982 Chevrolet S 10, p.7.
      GM Heritage factory kit — 1983 Chevrolet S 10, p.35.
      GM Heritage factory kit — 1984 Chevrolet S 10, p.11.
      GM Heritage factory kit — 1985 Chevrolet S 10, p.19.
      GM Heritage factory kit — 1986 Chevrolet S 10, p.11.
      GM Heritage factory kit — 1987 Chevrolet S 10, p.18.
      GM Heritage factory kit — 1988 Chevrolet S 10, p.21.
      GM Heritage factory kit — 1989 Chevrolet S 10, p.37.
      GM Heritage factory kit — 1990 Chevrolet S 10, p.23.
      GM Heritage factory kit — 1991 Chevrolet S 10, p.6.
      GM Heritage factory kit — 1992 Chevrolet S 10, p.18.
      GM Heritage factory kit — 1993 Chevrolet S 10, p.10.

    This page aggregates every documented appearance of YC2 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.