Spring, rear, heavy duty, variation 1

Years 1963–94, 1998–05, 2007–08 Models 8 Factory citations 35

Also described as Special heavy duty rear suspensionHeavy-duty rear springsHD rear springsHD rear suspensionSpring, rear, heavy dutySprings, rear, heavy dutySprings, rear, heavy duty, 3,750 lb each

Also documented for Buick GMC Oldsmobile Pontiac

Documented applications

Nova / Chevy II

1963 Single-source

C/K Trucks

1964–66 Factory-verified

GM Heritage factory kit — 1964 Chevrolet Truck, p.15.
GM Heritage factory kit — 1966 Chevrolet Truck, p.24.
1967–72 Confirmed

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1973–82 Confirmed

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Astro — First generation (1985–1994)

1992, 1993 Factory-verified

cargo van, 1,450 lbs each.

GM Heritage factory kit — 1992 Chevrolet Astro Van, p.33.
GM Heritage factory kit — 1993 Chevrolet Astro Van, p.29.

C/K pickup — Square body (1983–1991)

1983–1987 Factory-verified

the kit pages also print G5O

GM Heritage factory kit — 1983 Chevrolet Truck, p.21.
GM Heritage factory kit — 1984 Chevrolet Truck, p.47.
GM Heritage factory kit — 1985 Chevrolet Truck, p.42.
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, 1988–1991, 1993 Factory-verified

GM Heritage factory kit — 1983 Chevrolet Vandura, p.17.
GM Heritage factory kit — 1984 Chevrolet G Van, p.18.
GM Heritage factory kit — 1986 Chevrolet G Van, p.28.
GM Heritage factory kit — 1988 Chevrolet Vandura, p.23.
GM Heritage factory kit — 1989 Chevrolet G Van, p.6.
GM Heritage factory kit — 1990 Chevrolet G Van, p.8.
GM Heritage factory kit — 1991 Chevrolet G Van, p.12.
GM Heritage factory kit — 1993 Chevrolet G Van, p.43.

Motor Home chassis (1983–1998)

1986–1992, 1994 Factory-verified

GM Heritage factory kit — 1986 Chevrolet Motorhome, p.10.
GM Heritage factory kit — 1987 Chevrolet Motorhome, p.14.
GM Heritage factory kit — 1988 Chevrolet Motorhome, p.12.
GM Heritage factory kit — 1989 Chevrolet Motorhome, p.3.
GM Heritage factory kit — 1990 Chevrolet Motorhome, p.3.
GM Heritage factory kit — 1991 Chevrolet Motorhome, p.3.
GM Heritage factory kit — 1992 Chevrolet Motorhome, p.3.
GM Heritage factory kit — 1994 Chevrolet Motorhome, p.5.

Uplander (2005–2008)

2007–2008 Factory-verified

named only in the Cargo Van Package (Z10) contents in the 2005 and 2006 kits (2005 p.87, 2006 p.109), not as its own line; the 2007 list is its first own line

GM factory document — 2007 chevrolet uplander rpo code list, p.1.
GM factory document — 2008 chevrolet uplander rpo code list, p.1.

Venture — U-body minivan (1997–2005)

1998–2005 Factory-verified

the 1998–1999 lists require Z10 or 9C6

GM factory document — 1998 chevrolet venture ext rpo code list, p.1.
GM factory document — 1999 chevrolet venture ext rpo code list, p.1.
GM factory document — 2000 chevrolet venture ext rpo code list, p.1.
GM factory document — 2001 chevrolet venture ext rpo code list, p.1.
GM factory document — 2002 chevrolet venture ext rpo code list, p.1.
GM factory document — 2003 chevrolet venture ext rpo code list, p.1.
GM factory document — 2004 chevrolet venture ext rpo code list, p.1.
GM factory document — 2005 chevrolet venture ext rpo code list, p.1.

This page aggregates every documented appearance of G50 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.