GVW rating, 8050 lbs

Years 1983–87, 1989, 1998–00 Models 4 Factory citations 13

Query this via API →

Also described as Deflector, air

Also documented for Cadillac Chevrolet

Documented applications

Jimmy — first generation (1983–1994)

1983–1987, 1989 Factory-verified

shared S/T platform code; cited from the joint S-10/15 Blazer/Jimmy pages of the S-10 Blazer kit

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.11.
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.

Sierra — GMT400 (1988–2000)

1998–2000 Factory-verified

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

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

Suburban — GMT400 (1992–1999)

1998–1999 Factory-verified

the 1998 list prints C5I; C51 in the 1999 list

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

Yukon — GMT400 (1992–1999)

1998–1999 Factory-verified

the 1998 list prints C5I; C51 in the 1999 list

GM factory document — 1998 gmc yukon 2wd rpo code list, p.1.
GM factory document — 1999 gmc yukon 2wd rpo code list, p.1.

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