A LIGHT TRUCK MODEL REFERENCE 1990 HEATER BLOWERS A VIN PRODUCTION DIV CODE USAGE COL NO O3055095 CT ST1 W HTR C42 1 4 I 1990 HEATER BLOWERS 1 SEE MODEL REFERENCE FOR APPLICATION 1 GROUP DESCRIPTION QTY 1 2 3 4 5 8 857 BLOWER HEATER 1 3055095 8 857 CASE W CUTOFF BAFFLE BLO I 1 3053722 A 8 857 FAN BL0 1 3052244 1 8 859 FITTING MOTOR COOLING TUBE 1 3037476 8 855 MOTOR BLO 1 22048576 8 859 TUBE MTR COOLING I 1 3037062 C 1990 GENERALMOTORSSERWCEPARTSOPERAHONS 1TTRUCK 52S REV 10 90 8 21 8 857