63 67 Ser 20 30 D D exc 104 W B 3 Spd H D 4 Spd 67 Ser 30 w T H exc D D 68 Ser 20 133 W B exc H D 3 Spd 4 Spd T H D D 69 70 Ser 10 thru 30 RETAINER front grease retainer 48 55 TY UY VY X 1st Ser 3685957 A R 45 inter prop shaft brg grease 55 59 1 Ton 2nd Ser 55 V4 4 Ton w H D 4 Spd 2nd Ser exc H 55 G K w H T 2nd Ser 56 69 V4 V4 Ton w H D 4 Spd exc Ser 3A 56 59 Ser 3 D 3F w H T 60 62 Ser 10 20 127 W B w 3 Spd H D 4 Spd P G 60 62 Ser 20 30 D D 125 136 W B w 3 Spd H D 4 Spd H T 60 69 Ser 30 exc 104 W B 63 69 Ser 10 127 W B w 3 Spd H D 4 Spd exc D D 4 WD 63 69 Ser 20 w 3 Spd H D 4 Spd exc 104 W B 4 WD 67 69 Ser 10 4 WD w 127 W B 8 cyl 67 69 Ser 20 4 WD 8 cyl RETAINER front prop shaft brg grease 70 Ser 10 127 W B w 3 Spd close ratio 4 Spd exc 4 WD 70 Ser 10 4 WD w 127 W B 70 Blazer K 70 Ser 20 w 3 Spd close ratio 4 Spd exc 4 WD 70 Ser 20 w 3 Spd close ratio 4 Spd exc 4 WD 70 Ser 30 3714169 1 55 all locations grease W4 x 27a O D 68 69 Ser 10 20 w 4 Spd exc 4 WD close ratio 68 69 Ser 30 exc 11 000 lb axle T H 400 close ratio 4 Spd D D 68 69 Ser 30 D D exc close ratio 4 Spd T H 400 Prop Shaft Parking Brk RETAINER frt prop shaft and brg supt to trans 70 Blazer C w 4 Spd exc close ratio 70 Ser 10 20 w 4 Spd exc 4 WD close ratio 70 Ser 30 exc 11 000 lb axle T H 400 close ratio 4 Spd Prop Shaft Parking Brk 3920486 2 25 prop shaft to trans 5 436 SHAFT BEARlNG SUPPORT UNIT Front Pro eller Shaft Front Propeller ISha does not attach to rear axle One Half Tllree Quarter One Ton I uC NOTE See Dealer Price Schedule P A26 for applicable prices Type 0 L Splines Support Unit Shaft Also found in intermediate section of this group 48 53 All w 137 179 W B D w nut 32 10 3689205 1 54 55 4 1 Ton w 4 Spd 1st Ser E 36 16 3966068 1 55 G K w 3 Spd 2nd Ser exc H D 56 69 Ser 3D 3F w 3 Spd exc H D t 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATlON P A 31 t REV 6 71 5 27 5 433 5 436