Hoses, radiator and heater, silicone

Years 1989, 1994–96 Models 2 Factory citations 4

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Documented applications

Caprice — third generation, B-body (1983–1990)

1989 Factory-verified

only in: sedan (1BL69), special equipment option (SEO)

GM Heritage factory kit — 1989 Chevrolet Caprice, p.62.

Caprice — fourth generation, B-body (1991–1996)

1994–1996 Factory-verified

GM Heritage factory kit — 1994 Chevrolet Caprice, p.70.
GM Heritage factory kit — 1995 Chevrolet Caprice, p.120.
GM Heritage factory kit — 1996 Chevrolet Caprice, p.122.

This page aggregates every documented appearance of 1T1 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.