UAC Parts Catalog
COMPRESSORS / GM R4
Illustrations
Identification Chart
COMPRESSORS / GM R4 Illustrations
CLUTCHES AND CLUTCH PARTS MAY NOT BE INTERCHANGED BETWEEN STANDARD AND LIGHTWEIGHT UNITS!
STANDARD R4
LIGHTWEIGHT R4
COMPRESSORS / GM R4 Identification Chart Rev. 03-16-06
AC DELCO PART NO.
UAC REMAN.
GM PRODUCT
NO.
SWITCH
TYPE
PULLEY DIAM.
(INCHES)
PULLEY OR BEARING ASSY.
NO. OF GROOVES
TERMINAL LOCATION
SEALING WASHER
KIT SUPPLIED
15 2743 CO 152743RD 2724593 NST 5.28 15 4264 6 6:00  
15 20184 CO 152998RS 1134344 PLUG 4.96 15 4615 6 12:00 15 20058
15 20185 CO 1520185RS 1134346 PLUG 4.33 15 20038 6 12:00 15 2723, 15 20058
15 20186   1134347 PLUG 4.33 15 20038 6 9:00 15 20058
15 20189 CO 1520189RS 1134343 PLUG 4.33 15 4617 6 12:00 15 2723, 15 20058
15 20206 CO 152233RD 1134354 PLUG 4.97 15 4618 1 12:00 15 2723, 15 20058
15 20223 CO 152234RS 1134345 PLUG 4.97 15 4618 1 12:00 15 20058
15 20224 CO 1520224RS 1134348 PLUG 4.93 15 4619 1 12:00 15 20058
15 20225 CO 152375RS 1134349 PLUG 4.96 15 4615 6 3:00 15 20058
15 20226 CO 1520226RS 1134350 PLUG 4.93 15 4619 1 9:00 15 20058
15 20227 CO 1520227RS 1134351 PLUG 4.96 15 4615 6 12:00 15 20058
15 20228 NS 1134352 PLUG 5.40 15 4529 1 9:00 15 20058
15 20229 1134355 PLUG 5.40 15 4617 1 12:00 15 20058
15 20230 CO 152009RS 1134356 PLUG 4.97 15 4618 1 9:00 15 20058
15 20231 CO 1520031RS 1134358 PLUG 5.40 15 4617 1 9:00 15 20058
Universal Air Conditioner // 1441 Heritage Parkway, PO Box 299 // Mansfield, TX 76063
817-740-3900 // fax 817-740-3997