Shock absorbers, front, quad

Years 1973–90, 2002, 2004 Models 5 Factory citations 20

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Also described as Front quad shock absorbersConversion nameplate: Cadillac

Also documented for Cadillac GMC

Documented applications

C/K Trucks

1973–82 Single-source

K-series; modern lists reuse Z75

Blazer (full-size, K5) — Square body (1983–1991)

1983–1986 Factory-verified

includes heavy duty rear shocks and a front axle bumper; the 1983 (p.10) and 1985 (p.12) option lines print 275, so those years cite the same pages, which print Z75 in the F60 spring lines; the 1990 and 1991 pages print 775 and 275, so those years are left out

GM Heritage factory kit — 1983 Chevrolet Blazer, p.10.
GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.6.
GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.12.
GM Heritage factory kit — 1986 Chevrolet Blazer, p.13.

C/K pickup — Square body (1983–1991)

1984–1987 Factory-verified

only in: 4WD 10 and 20 series regular cab; includes heavy duty rear shocks and a front axle bumper

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.157.
GM Heritage factory kit — 1987 Chevrolet Truck, p.60.

Silverado — GMT800 (1999–2007)

2002, 2004 Factory-verified internal

GM factory document — 2002 chevrolet chevy c silverado 2wd rpo code list, p.1.
GM factory document — 2004 chevrolet chevy c silverado 2wd rpo code list, p.1.
GM Heritage factory kit — 2002 Chevrolet Silverado, p.48.
GM Heritage factory kit — 2004 Chevrolet Silverado, p.71.

Suburban — Square body (1983–1991)

1983–1990 Factory-verified

only in: K/V models; includes heavy duty rear shocks and a front axle bumper; 1983–1988 from the F60 spring price lines with Z75 (the option lines print 275); the 1991 page prints 275, so 1991 is left out

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.20.
GM Heritage factory kit — 1986 Chevrolet Suburban, p.22.
GM Heritage factory kit — 1987 Chevrolet Suburban, p.27.
GM Heritage factory kit — 1988 Chevrolet Suburban, p.19.
GM Heritage factory kit — 1989 Chevrolet Suburban, p.17.
GM Heritage factory kit — 1990 Chevrolet Suburban, p.19.

This page aggregates every documented appearance of Z75 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.