MSC105CG2 GM W/99.5MM 6-GROOVE
A/C COMPRESSOR:    WITH CLUTCH
MSC105CG2  -   6 POLY CLUTCH  -  12v

CROSS OVER INFORMATION:
Part Number - Manufacturer
15-21510 - ACDELCO
15-21579 - ACDELCO
15841271 - ACDELCO
19129936 - ACDELCO
AKH200A454B - ACDELCO
77499 - FOUR SEASONS
78499 - FOUR SEASONS
15841271 - GENERAL MOTORS
19129793 - GENERAL MOTORS
19129936 - GENERAL MOTORS
19257978 - GENERAL MOTORS
7512553 - GLOBAL PARTS DIST
AKH011H404J - MITSUBISHI
AKH200A453C - MITSUBISHI
20-21899 - OMEGA ENVIRONMENTAL
CO 21579T - UAC


Notes:
MSC105CG2 with clutch, NEW
Note: For technical evaluation purposes, orient the compressor with the clutch facing you and the two front mounting ears at 5:00 and 7:00.
two mounting ear on front nose
   ear at 5:00 hole I.D.: 11.5mm
   ear at 7:00 hole I.D.: 10mm
one slotted mount bracket on left rear of case
suction and discharge ports  - both at 10:00 - are stepped sealing washer fittings
   suction in front of discharge
   suction: 17.25mm I.D. X straight through
   discharge: 11.5mm I.D. X straight through
   one threaded stud for securing each hose: M8-1.25
heat sensor switch on left upper side of case rear
   two red wires
     one wire goes to black female 2-spade connector that connects into coil
     black wire comes out of black female harness and goes goes into flat gray female connector that becomes the wire harness for the vehicle
     second wire from heat sensor goes into second position of flat gray female harness
no pressure relief valve
Note: Uses oil type PAG 56 / S10X: 220cc.
clutch: 6-groove
   105mm (4.13in) outside pulley O.D.
   99.5mm (3.92in) pulley belt O.D.
   23mm (0.91in) M.D. from lead edge of front nose housing to belt center
   12mm (0.47in) M.D. from rear edge of pulley to belt center
   3.5mm (0.14in) M.D. from rear edge of pulley to center of first belt groove
   Note: Rear edge of pulley extends back beyond coil mount plate; therefore, there is no coil plate mount distance measurement.
two long coil wires, ending in black male 2-spade connector
coil clocked at 8:30
hub has three large round vibration dampeners


This compressor has been tested 100 percent to meet or exceed the OEM Standards. 

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