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    Fuzzy match across codes, option descriptions, and model aliases. Every result is graded and, where the factory documents it, cited.
    LT7 Factory-verified

    Buick · Regular Production Option

    4.3 L (262 cu in) V6 diesel (VIN T)

    Years 1982–85 Models 1 Factory citations 3
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    Also documented for ChevroletOldsmobilePontiac

    Documented applications

    Century — A-body (1982–1996)
    • 1982–1985 Factory-verified

      Shared A-body engine code, cited from the Chevrolet Celebrity kits for 1983–1985; 1982 from Wikipedia's Oldsmobile Diesel article, which gives the 4.3 L diesel to the Century 1982–1985

      GM Heritage factory kit — 1983 Chevrolet Celebrity, p.6.
      GM Heritage factory kit — 1984 Chevrolet Celebrity, p.8.
      GM Heritage factory kit — 1985 Chevrolet Celebrity, p.21.

    This page aggregates every documented appearance of LT7 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.