66 69 Ser 10 20 w A l R 6 cyl exc 292 69 Ser 30 6 cyl exc D D 3880866 1 3 20 5 4 0 D 67 69 Ser 10 20 w A l R 292 69 Ser 30 w A l R 292 exc D D 3902060 1 5 20 67 69 Ser 10 thru 30 292 exc A I R D D 70 Ser 10 thru 30 292 3906398 1 5 10 67 69 Ser 20 30 D D 3 53 70 Ser 30 Diesel 3867027 1 13 80 4 0 D 68 69 Ser 10 thru 30 350 396 70 Ser 10 thru 30 Blazer 8 cyl 3925537 1 3 40 68 Ser 20 30 2 cyc Diesel 70 Ser 30 3 53 3924516 1 22 50 4V 0 D 63 67 Ser 10 thru 30 70 Ser 10 thru 30 Blazer 3824475 1 20 NUT pulley 18 67 70 Ser 10 thru 30 6 cyl 3914969 1 75 WASHER pulley 6 660 BELT Steering Gear Hydraulic Pump Drive 67 Ser 10 C A C H D Cooling w A I R 250 67 69 Ser 20 30 250 3909819 1 3 25 49V2 long 1 066 63 65 Ser 10 thru 30 283 66 69 Ser 10 thru 30 8 cyl exc 4 WD D D 69 Ser 30 2 cyc Diesel 3848263 1 2 75 35 long 1 066 Note 1 NOTE 1 The difference in design is the position of the power steering pump You must use a 1st and 2nd design bracket which is 3771709 1st design and 3786870 2nd design found in group 6 606 63 69 All 230 70 All Blazer 250 396 391201 1 3 85 50 long 1 066 63 66 292 3947150 1 3 90 53 long 1 066 66 Ser 10 w A l R H D Cooling C A C 6 cyl 3887104 1 3 10 48Vz Ion9l 1 066 66 67 Ser 10 thru 30 H D Cooling C A C 292 70 All 292 exc Air Cond 3888487 1 3 90 52 long 1 066 68 Ser 20 30 w P S 61 62 amp 292 exc C A C H D Cooling 69 Ser 10 thru 30 C A C H D Cooling 292 70 Ser 10 thru 30 Air Cond w H D Cooling 292 3885457 1 3 80 51 long 1 066 67 69 Ser 10 20 w A l R 292 3902011 1 4 25 30 long 1 066 67 69 Ser 10 thru 30 292 exc C A C H D Cooling 3900759 1 4 50 52Vz on9l 1 066 70 All Blazer 250 w Acc P S 3946009 1 2 75 31Vz l 1 066 70 All Blazer 307 350 3837810 1 4 45 34 l 1 066 6 670 HOSE Steering Gear Pressure 63 66 Ser 10 thru 30 3893004 1 9 00 pump to control valve inlet P S Installation Unit 63 66 Ser 10 thru 30 3893005 2 4 25 control valve to cyl P S Installation Unit 67 Ser 10 20 4 WD 3896307 1 5 95 left turn 67 Ser 10 20 4 WD 3896308 1 5 95 right turn 67 68 Ser 10 thru 30 exc D D 4 WD 68 Ser 20 30 D D 3914441 1 3 75 left turn 16V long booster Note 1 67 68 Ser 10 thru 30 exc D D 4 WD 68 Ser 20 30 D D 3914442 1 3 75 right turn 16V long booster Note 1 NOTE 1 Support 3914440 may also be required 67 4 WD 3896312 1 9 60 pump outlet 67 Ser 10 thru 30 Conv w P S 68 Ser 10 thru 30 Conv w P S exc 396 68 Ser 20 30 D D w P S 3914425 1 6 70 pump outlet w booster power strg J 68 Ser 20 30 2 cyc Diesel 3927041 1 22 50 pump outlet 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 31 Y 6 655 6 670 6 14 REV 6 71