'90-93 Outside A/C Box ('80-89 with A/C similar)
This shows the R-12 box (19A559/19A553), which is different from '94-97 R-134a; and the vacuum reservoir (19A556) changed from sonically-welded to screwed-on (probably in '96).
18504 - Blower (squirrel cage)
18527 - Motor, blower
18A318 - Vacuum Motor, fresh/recirculate door
19A553 - Cover, evaporator core
19A556 - Reservoir, vacuum (HVAC, part of 19A553)
19A563 - Vacuum Check Valve, dual outlet
19A580 - Lever, fresh/recirculate door
19A706 - Resistor, blower motor speed
19A786 - Hose, motor coolilng
19C590 - Housing, fresh/recirculate door
19C802 - Door, fresh/recirculate
19C836 - Accumulator/Drier Assembly
19D607 - Accumulator Support ('80-82 & '94-96/7 only)
19D990 - Orifice tube (blue=R12; red=R134a)
19E561 - Low Pressure Switch (white threads=R12; yellow threads=R134a)
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![acboxout.jpg '90-93 Outside A/C Box ('80-89 with A/C similar)
This shows the R-12 box (19A559/19A553), which is different from '94-97 R-134a; and the vacuum reservoir (19A556) changed from sonically-welded to screwed-on (probably in '96).
18504 - Blower (squirrel cage)
18527 - Motor, blower
18A318 - Vacuum Motor, fresh/recirculate door
19A553 - Cover, evaporator core
19A556 - Reservoir, vacuum (HVAC, part of 19A553)
19A563 - Vacuum Check Valve, dual outlet
19A580 - Lever, fresh/recirculate door
19A706 - Resistor, blower motor speed
19A786 - Hose, motor coolilng
19C590 - Housing, fresh/recirculate door
19C802 - Door, fresh/recirculate
19C836 - Accumulator/Drier Assembly
19D607 - Accumulator Support ('80-82 & '94-96/7 only)
19D990 - Orifice tube (blue=R12; red=R134a)
19E561 - Low Pressure Switch (white threads=R12; yellow threads=R134a)
[url=https://www.supermotors.net/registry/media/498379][img]https://www.supermotors.net/getfile/498379/thumbnail/dash9296.jpg[/img][/url] . [url=https://www.supermotors.net/registry/media/931423][img]https://www.supermotors.net/getfile/931423/thumbnail/evapdirt.jpg[/img][/url] . [url=https://www.supermotors.net/vehicles/registry/media/769742][img]https://www.supermotors.net/getfile/769742/thumbnail/02casescrews.jpg[/img][/url] . [url=https://www.supermotors.net/registry/media/894687][img]https://www.supermotors.net/getfile/894687/thumbnail/vaclinesefi.jpg[/img][/url] . [url=https://www.supermotors.net/registry/media/741015][img]https://www.supermotors.net/getfile/741015/thumbnail/hvacvac.jpg[/img][/url] . [url=https://www.supermotors.net/registry/media/512260][img]https://www.supermotors.net/getfile/512260/thumbnail/accontrols9296.jpg[/img][/url] . [url=https://www.supermotors.net/registry/media/724438][img]https://www.supermotors.net/getfile/724438/thumbnail/tsb951110accables.jpg[/img][/url] . [url=https://www.supermotors.net/registry/media/665548][img]https://www.supermotors.net/getfile/665548/thumbnail/tsb961307hvaccable.jpg[/img][/url] . [url=https://www.supermotors.net/registry/media/265819][img]https://www.supermotors.net/getfile/265819/thumbnail/tempblendcable.jpg[/img][/url] . [url=https://www.supermotors.net/registry/media/883864][img]https://www.supermotors.net/getfile/883864/thumbnail/acboxin.jpg[/img][/url] . [url=https://www.supermotors.net/registry/media/830769][img]https://www.supermotors.net/getfile/830769/thumbnail/heatercore8096.jpg[/img][/url]](https://www.supermotors.net/getfile/883867/fullsize/acboxout.jpg)