UAC Parts Catalog
COMPRESSORS / GM A6
Illustrations
Identification Chart
Compressor Switch Chart
COMPRESSORS / GM A6 Illustrations
COMPRESSORS / GM A6 Identification Chart Rev. 03-04-04
AC DELCO PART NO.
UAC REMAN.
GM PRODUCT
NO.
PULLEY DIAM.
(INCHES)
PULLEY GROOVE WIDTH
CLUTCH VOLTAGE
NO. OF GROOVES
TERMINAL LOCATION
REAR HEAD TYPE
REMARKS
15 2225 CO 152225RD 1131202 5.0" .47" 12V 1 2:00 non switch  
15 2226 CO 152226RS 1131262 5.5" .47" 12V 1 2:00 non switch  
15 2227 CO 152143RE 1131243 5.0" .47" 12V 1 2:00 superheat  
15 2224 15 2224R 1131376 5.0" .47" 12V 1 2:00 pressure  
15 2339 CO 152339RD 1131250 5.58" .47" 12V 1 10:00 superheat dust cover
15 20155 CO 1520155RD 1131159 6.77" .47" 24V 1 10:00 superheat dust cover
15 2577 NS 1131197 5.0" .47" 12V 1 2:00 non switch  
15 2821 CO 152821RS 1131571 5.0" .47" 12V 1 10:00 pressure  
NS CO 152142RD   5.0" .38" 12V 2 2:00 superheat  
NS CO 152225RD-24V   5.0" .47" 24V 1 2:00 non switch  
NS CO 152143RE   5.0" .47" 12V 1 2:00 superheat metric threads
NS CO 152197R   5.0" .47" 12V 1 2:00 pressure metric threads
NS CO 152198RS   5.58" .47" 12V 1 2:00 superheat dust cover
NS CO 152199RS   5.58" .47" 12V 1 2:00 pressure dust cover
COMPRESSORS / GM A6 Compressor Switch Chart
UAC PART NO.
GM SWITCH NO.
HOUSING COLOR
NO. OF TERMINALS
SWITCH CONDITION
TYPE
TEMP. (°F)
15 2110 6551059 METAL 1 OPEN 4  
SW 2122 6552017 WHITE 1 OPEN 2 77
15 2206 6551651 RED 1 CLOSED 1 257
15 2206 6551751 RED 1 CLOSED 3 257
SW 2235 6551828 GREEN 1 OPEN 1 221
SW 2331 6551917 RED 2 CLOSED 3 257
SW 2335 6551944 GRAY 2 CLOSED 3 221
SW 2336 6551999 YELLOW 2 OPEN 3 77
SW 2503C 6551998 PURPLE 2 OPEN 3 221
SW 2331 6559741 LIGHT BLUE 2 CLOSED 3 257
15 2831 9559742 BROWN 2 OPEN 3 77
15 2916 6559772 DARK ORANGE 2 CLOSED 3 257
15 20104 6559906 RED 2 OPEN 3 221
Universal Air Conditioner // 1441 Heritage Parkway, PO Box 299 // Mansfield, TX 76063
817-740-3900 // fax 817-740-3997