FRONT AXLE STEERING S 6 840 SEAL SEAL KIT SPACER Steering Gear Thrust Con t 68 Ser 10 thru 30 w P S exc K 4 WD D D 69 72 All Blazer w P S S 5687183 1 SEAL KIT w integral pwr strg 68 Ser 10 thru 30 w P S exc 4 WD D D S 6 841 NUT Steering Gear Ball 60 69 Ser 10 thru 30 S 70 Ser S10 thru 30 D D exc P S 6676672 1 NUT UNIT w guide and clamp S 6 842 GUIDE Steering Gear Ball Return S I NOTE 2 Must be used to replace guides with ball insertion holes 66 67 D D 2nd Ser exc 102 W B 270264 4 L H thread 68 72 All Blazer w P S 6686640 2 integral pwr strg 60 69 Ser 10 thru 30 exc D D S 61 67 Ser 10 D D 1 l S S 66 69 0 D 70S Ser 10 thru 30 G 10 20 Blazer exc P S 71 72 All Blazer exc P S S 6676222 1 GUIDE UNIT w clamp R H thread n 6 843 CLAMP SCREW ASSY Steering Gear iBaIl Return Guide 68 72 All Blazer w P S 6666639 1 integral pwr strg 60 69 Ser 10 thru 30 exc D D 68 69 0 D SS 71 All Blazer exc P S 6674113 3 SCREW ASSY w Iockwasher 2 28 x I iI t 6 844 BALL Steering Gear 42 69 Ser 3 4 l 60 66 All 67 69 Ser 10 thru 30 exc D D 67 69 Ser 10 D D S 67 70 G 10 20 S 68 69 Ser 10 20 D D I S S S 70 71 Ser 10 thru 30 Blazer exc P S I 71 72 G 10 thru 30 7808641 A R ss dla 68 72 Sar 10 thru 30 Blazer w P S r T 71 72 G 10 thru 30 6696613 1 BALL KIT integral pwr strg size code S I I 10 3 sizes over A 6 860 SHAFT GEAR ASSY Steering Gear Pitman S S NOTE 1 These units include Steering Gear Pitman Shaft with necessary bushings gaskets packings and packing retainers to make an installation S NOTE 2 Consists of 1 gear 1 bushing 1 packing 1 gasket and 1 retainer l NOTE 3 Consists of 1 gear 2 bushings 1 seal assy and 1 gasket S 67 69 Ser 10 thru 30 exc 0 D I l 4 WD P S 1 S I S 67 Ser 10 D D 68 69 0 D exc P S I S I XS 70 Ser 10 thru 30 Blazer exc l 4 WD P S S 71 72 Ser 10 thru 30 Conv D D S Blazer C exc P S 7816992 1 w gear 60 68 Ser 10 20 4 WD 7812836 1 w gear 68 Ser 10 thru 30 vv P S integral pwr strg 70 72 Sar 10 thru 30 Blazer Conv S D D w P S 78 16886 1 S w gear 71 72 4 WD Blazer K w P S 7816101 1 w gear 66 69 Ser 3 2nd Ser exc D 0 3719624 1 S SHAFT UNIT Note 1 66 67 0 D xc 102 W B 3761877 1 SHAFT UNIT Note 2 60 66S Sar 10 thru 30 exc D D e 4 WD 4 r 61 66 Ser 10 D D 3770638 1 SHAFT UNIT Note 3 6 71 72 G 10 thru 30 exc P S 7812992 1 GEAR S 71 72 G 10 thru 30 w P S 7816961 1 GEAR 69 70 Ser 10 20 4 WD exc P S 71 72 Blazer K 7812883 1 GEAR ASSY 69 70 Ser 10 20 4 WD w P S 7806932 1 GEAR ASSY 6 866 PACKING SEAL WASHER Pitman Shaft 68 69 D D w S 60 67 D D exc 102 W B 269337 1 strg shaft S S A 1 GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TL I S REV 6 79 a as t 6 840 6 866