BRAKES REAR AXLE AND DRIVE y GMC GROUP 5 544 C0n t I 77 78 C 1 Cab 2 Dr 131 5 W B w 3 Spd 250 I I I 305 77 78 C 1 Cab 2 Dr 131 5 W B T H 350 w 4 11 J ratio 250 7835345 1 176 00 SHAFT ASM i N0te 2 18 0030 77 C 3 135 5 W B w T H 350 7834049 1 267 00 SHAFT ASM Note 2 18 0030 78 C310 Diesel 7834049 1 267 00 SHAFT ASM Note 2 18 0030 78 C2 43 w M T MC1 M15 A T M38 I 78 C314 w A T M38 S 78 C2 43 292 350 w A T M38 M40 355428 1 232 00 SHAFT ASM w u jt rr 36 Note 2 18 0030 78 C2 03 250 292 350 w A T M40 7834048 1 253 00 SHAFT ASM w u jt rr 37 az V Note 2 18 0030 NOTE 1 Propshaft asm includes bearing support U joint and slip yoke NOTE 2 Propshaft asm includes U joints and slip yoke NOTE 3 Propshaft asm DOES NOT include U joints and slip yoke NOTE 15 1st Design has 2 Dia Tube Code Letters BEJ NOTE 16 2nd Design has 3 Dia tube Code Letters Fl Z NOTE 17 Optional with not serviced production propshaft assembly 7815630 Details completely different Use slip yoke 7815500 U joint repair kit 7806140 front and 3889696 rear NOTE 18 Optional with not senriced production propshaft assembly 7815744 Details completely different Use slip yoke 7815501 TU joint repair kit 7806140 front and 3889696 rear NOTE 19 Used on vehicles with ONE piece propshafts NOTE 20 Used on vehicles with TWO piece propshafts 5 544 SHAFT ASM Propeller K Truck Aux Front Propshaft Asm Attaches to Front Axle I 7 Propshaft length is measured from U joint center line to U joint center line with propshaft collapsed 73 Blazer K Jimmy K w T H 350 307 350 74 77 K 1 2 Blazer K Jimmy K w Full Time Transfer Case NP 203 326479 1 200 00 SHAFT ASM Note 22 18 0030 73 Blazer K Jimmy K w T H 350 250 73 Blazer K Jimmy K w 3 Spd 4 Spd 73 K 1 2 74 77 K 1 2 Blazer K Jimmy K w Part Time Transfer Case NP 205 326487 1 200 00 SHAFT ASM Note 5 22 18 0030 77 78 K 3 Part Time Transfer i Case NP 205 w 4 Spd 370050 1 197 00 SHAFT ASM Note 4 18 0030 77 78 K 3 Full Time Transfer Case NP 203 w T H 400 375205 1 200 00 SHAFT ASM Note 4 18 0030 77 78 K 1 2 Blazer K Jimmy l K w Part Time Transfer Case NP 205 MC1 M20 7826671 1 260 00 SHAFT ASM Note 4 23 18 0030 77 78 K 1 2 Blazer K Jimmy K w Full Time Transfer Case NP 203 M38 7826670 1 263 00 SHAFT ASM Note 4 23 18 0030 78 K 2 w A T M40 7830927 1 352 00 SHAFT ASM 27 38 18 0030 5 544 SHAFT ASM Propeller K Truck Rear Propshaft Asm Attaches to Rear Axle One Piece Propshaft S NOTE Propshaft lengths shown are measured by one of the methods listed below 1 Distance between U joint center lines r 4 li WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION LT TRUCK 51 1 5 544 5 544 5 as REV 2 83