Air deflector, rear window

Years 1963–79, 1983–90, 1998–00 Models 8 Factory citations 24

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Also described as Rear Window DeflectorRear window air deflectorDeflector, airGVW rating, 8050 lbs

Also documented for Cadillac GMC

Documented applications

Chevelle / El Camino

1965–1972 Factory-verified

GM Heritage factory kit — 1965 Chevrolet Chevelle, p.28.
GM Heritage factory kit — 1972 Chevrolet Chevelle, p.56.

Impala / Full-Size

1963–70s (varies) Confirmed

Station wagon

S-10 Blazer — First generation (1983–1994)

1983–1987, 1989 Factory-verified

GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.30.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.43.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.15.

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

1984–1989 Factory-verified

only in: wagon; requires V55

GM Heritage factory kit — 1984 Chevrolet Caprice, p.37.
GM Heritage factory kit — 1985 Chevrolet Caprice, p.39.
GM Heritage factory kit — 1986 Chevrolet Caprice, p.40.
GM Heritage factory kit — 1987 Chevrolet Caprice, p.43.
GM Heritage factory kit — 1988 Chevrolet Caprice, p.14.
GM Heritage factory kit — 1989 Chevrolet Caprice, p.53.

Celebrity — A-body (1982–1990)

1985, 1988–1990 Factory-verified

only in: wagon; 1984, 1986–1987 are not claimed: no dated page of those years prints the code as an entry of its own

GM Heritage factory kit — 1985 Chevrolet Celebrity, p.41.
GM Heritage factory kit — 1988 Chevrolet Celebrity, p.45.
GM Heritage factory kit — 1989 Chevrolet Celebrity, p.15, p.19.
GM Heritage factory kit — 1990 Chevrolet Celebrity, p.40.

C/K pickup — GMT400 (1988–2000)

1998–2000 Factory-verified

the 1998 list prints C5I; the 1999–2000 lists print C51

GM factory document — 1998 chevrolet chevy c pickup 2wd rpo code list, p.1.
GM factory document — 1999 chevrolet chevy c pickup 2wd rpo code list, p.1.
GM factory document — 2000 chevrolet chevy c pickup 2wd rpo code list, p.1.

Malibu — fourth generation, A-body (1983)

1983 Factory-verified

only in: wagon

GM Heritage factory kit — 1983 Chevrolet Malibu, p.23.

Suburban — GMT400 (1992–1999)

1998–1999 Factory-verified

the 1998 list prints C5I; C51 in the 1999 list

GM factory document — 1998 chevrolet chevy suburban 2wd rpo code list, p.1.
GM factory document — 1999 chevrolet chevy suburban 2wd rpo code list, p.1.

This page aggregates every documented appearance of C51 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.