Steering, power, not desired

Years 1973–89, 1991–93, 1998, 2008–09 Models 10 Factory citations 36

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Also described as Power steering deleteSteering, manual

Also documented for GMC Pontiac Saturn

Documented applications

C/K Trucks

1973–82 Confirmed

Credit option

Astro — First generation (1985–1994)

1986, 1987 Factory-verified

GM Heritage factory kit — 1986 Chevrolet Astro Van, p.15.
GM Heritage factory kit — 1987 Chevrolet Astro Van, p.29.

Aveo — T200 (2004–2008)

2008 Factory-verified

GM factory document — 2008 chevrolet aveo rpo code list, p.1.

Aveo — T250 (2009–2011)

2009 Factory-verified

GM factory document — 2009 chevrolet aveo rpo code list, p.1.

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

1983–1989 Factory-verified

not with Z82

GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.9.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.10.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.31.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.9.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.45.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.12.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.15.

C/K pickup — Square body (1983–1991)

1984–1987 Factory-verified

no-charge delete of power steering

GM Heritage factory kit — 1984 Chevrolet Truck, p.47.
GM Heritage factory kit — 1985 Chevrolet Truck, p.45.
GM Heritage factory kit — 1986 Chevrolet Truck, p.156.
GM Heritage factory kit — 1987 Chevrolet Truck, p.60.

Chevy Van — Second generation G-series (1983–1996)

1983, 1984, 1986, 1988 Factory-verified

G10 only; 1984 from the 1984 data book pages in the kit file labelled 1985.

GM Heritage factory kit — 1983 Chevrolet Vandura, p.17.
GM Heritage factory kit — 1985 Chevrolet G Van, p.20.
GM Heritage factory kit — 1986 Chevrolet G Van, p.66.
GM Heritage factory kit — 1988 Chevrolet Vandura, p.23.

S-10 pickup — First generation (1982–1993)

1982–1989, 1991–1993 Factory-verified

GM Heritage factory kit — 1982 Chevrolet S 10, p.10.
GM Heritage factory kit — 1983 Chevrolet S 10, p.29.
GM Heritage factory kit — 1984 Chevrolet S 10, p.20.
GM Heritage factory kit — 1985 Chevrolet S 10, p.25.
GM Heritage factory kit — 1986 Chevrolet S 10, p.17.
GM Heritage factory kit — 1987 Chevrolet S 10, p.24.
GM Heritage factory kit — 1988 Chevrolet S 10, p.20.
GM Heritage factory kit — 1989 Chevrolet S 10, p.37.
GM Heritage factory kit — 1991 Chevrolet S 10, p.22.
GM Heritage factory kit — 1992 Chevrolet S 10, p.17.
GM Heritage factory kit — 1993 Chevrolet S 10, p.12.

Suburban — Square body (1983–1991)

1983–1987 Factory-verified

only in: C/R models; not with Z82 or B3J

GM Heritage factory kit — 1983 Chevrolet Suburban, p.18.
GM Heritage factory kit — 1984 Chevrolet Suburban, p.20.
GM Heritage factory kit — 1985 Chevrolet Suburban, p.21.
GM Heritage factory kit — 1986 Chevrolet Suburban, p.22.
GM Heritage factory kit — 1987 Chevrolet Suburban, p.27.

Tracker — First generation (1998)

1998 Factory-verified

GM factory document — 1998 chevrolet tracker 2wd rpo code list, p.1.

This page aggregates every documented appearance of N51 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.