- 1983, 1985–1986 Factory-verified
The 1984 order guide line prints CBD and the 1987 line prints С6О (Cyrillic С, letter O), so 1984 and 1987 are not claimed; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits
GM Heritage factory kit — 1983 Chevrolet El Camino, p.6.GM Heritage factory kit — 1985 Chevrolet El Camino, p.12.GM Heritage factory kit — 1986 Chevrolet El Camino, p.6.
C60 Factory-verified
Also described as Air conditioning, with increased coolingAir conditioning, All-WeatherAir conditioning, front, manual controlsAir conditioningHVAC system, front air conditioningAir conditioning, front, All-WeatherAir conditioning, front
Also documented for BuickCadillacChevroletHummerOldsmobilePontiacSaturn
Documented applications
- 2004–2009 Factory-verified
- 1983–1986, 1990, 1991 Single-source
not with V10; the 1990–1991 kits print it as air conditioning with a 100 amp alternator; 1990 from the cooling page, which heads the optional air conditioning cooling system with the code (the 1990 option line has no legible code); the GMC GMT400 Yukon doc reads it from GM's lists as front air conditioning; shared square-body platform code; cited from the Chevrolet Blazer kit; 1991 rests on the Chevrolet-only 1991 Blazer book, so the row is single-source
GM Heritage factory kit — 1983 Chevrolet Blazer, p.9.GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.17.GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.11.GM Heritage factory kit — 1986 Chevrolet Blazer, p.11.GM Heritage factory kit — 1990 Chevrolet Blazer, p.13.GM Heritage factory kit — 1991 Chevrolet Blazer, p.15.
- 1998–2001 Factory-verified
- 1983–1984, 1987–1989 Factory-verified
requires N40 power steering; 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 — 1987 Chevrolet S 10 Blazer, p.43.GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.7.GM Heritage factory kit — 1989 Chevrolet Blazer, p.15.
- 1986–1990 Factory-verified
the pages print All Weather air conditioning, front, instrument panel mounted; 1986 from the 1986 pages in the kit file named for the prior model year; shared M-body code; cited from the joint Astro/Safari pages of the Astro kits.
GM Heritage factory kit — 1985 Chevrolet Astro Van, p.6.GM Heritage factory kit — 1987 Chevrolet Astro Van, p.26.GM Heritage factory kit — 1988 Chevrolet Astro Van, p.6.GM Heritage factory kit — 1989 Chevrolet Astro Van, p.12.GM Heritage factory kit — 1990 Chevrolet Astro Van, p.7.
- 1998–2002 Factory-verified
the 2001–2002 lists read front, manual controls
- 2003–2010, 2014–2018, 2022–2027 Factory-verified
the 2025–2027 guides read Air conditioning, single-zone manual; S: Cargo 1WT, Cutaway 1WT, Cutaway 2WT (2025–2026), Passenger 1LS, Passenger 1LT
- 1998–2000 Factory-verified
the 1999–2000 lists print "Conditiong"
- 1999–2002 Factory-verified
- 2001–2002 Factory-verified
- 1983–1987 Factory-verified
shared platform code; cited from the square-body C/K pickup kits; 1983, 1985 and 1987 rest on a power team requirement remark (with the MX1 automatic and C60 air conditioning, KC4 is required); the kit pages also print C6O
GM Heritage factory kit — 1983 Chevrolet Truck, p.18.GM Heritage factory kit — 1984 Chevrolet Truck, p.43.GM Heritage factory kit — 1985 Chevrolet Truck, p.26.GM Heritage factory kit — 1986 Chevrolet Truck, p.159.GM Heritage factory kit — 1987 Chevrolet Truck, p.43.
- 1983–1990 Factory-verified
the 1985 and 1987 pages name it All-Weather air conditioning; 1984 and 1986 from the radiator price lines with C60; shared S-series code; cited from the joint S-10/S-15 pages of the S-10 kits
GM Heritage factory kit — 1983 Chevrolet S 10, p.32.GM Heritage factory kit — 1984 Chevrolet S 10, p.16.GM Heritage factory kit — 1985 Chevrolet S 10, p.22.GM Heritage factory kit — 1986 Chevrolet S 10, p.15.GM Heritage factory kit — 1987 Chevrolet S 10, p.21.GM Heritage factory kit — 1988 Chevrolet S 10, p.31.GM Heritage factory kit — 1989 Chevrolet S 10, p.18.GM Heritage factory kit — 1990 Chevrolet S 10, p.20.
- 1998–2004 Factory-verified
- 1998–1999 Factory-verified
GM prints "Conditiong"
- 1983–1991 Single-source
included with C69; not with V10; 1985 and 1987 rest on requirement remarks in the operating convenience package and power door lock entries (available only with C60 or C69); the 1987 option line prints C80; the kits print it as the front system beside C69; shared square-body platform code; cited from the Chevrolet Suburban kit; 1991 rests on the Chevrolet-only 1991 Suburban book, so the row is single-source
GM Heritage factory kit — 1983 Chevrolet Suburban, p.15.GM Heritage factory kit — 1984 Chevrolet Suburban, p.18.GM Heritage factory kit — 1985 Chevrolet Suburban, p.20.GM Heritage factory kit — 1986 Chevrolet Suburban, p.18.GM Heritage factory kit — 1987 Chevrolet Suburban, p.25.GM Heritage factory kit — 1988 Chevrolet Suburban, p.17.GM Heritage factory kit — 1989 Chevrolet Suburban, p.15.GM Heritage factory kit — 1990 Chevrolet Suburban, p.18.GM Heritage factory kit — 1991 Chevrolet Suburban, p.18.
- 1984, 1986, 1988–1990 Factory-verified
instrument panel mounted; shared G-van platform code; cited from the Chevrolet G-Van kit
GM Heritage factory kit — 1984 Chevrolet G Van, p.16.GM Heritage factory kit — 1986 Chevrolet G Van, p.23.GM Heritage factory kit — 1988 Chevrolet Vandura, p.19.GM Heritage factory kit — 1989 Chevrolet G Van, p.16.GM Heritage factory kit — 1990 Chevrolet G Van, p.15.
- 1998–1999 Factory-verified
GM prints "Conditiong"
- 2000–2002 Factory-verified
This page aggregates every documented appearance of C60 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.