ACDelco 173-116 Drum Brake Wheel Cylinder Repair Kit
for 1991 GMC P3500

GMC P3500

3.9L l4 Diesel OHV Turbo,
4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

Rear 1 1/16' DIA
10.50 DIAMETER RING GEAR,SAGINAW/AMERICAN,REAR AXLE (Y10), BRAKE SYSTEM,VACUUM POWER DISC,DRUM (JB7), BRAKE SYSTEM,HYDRAULIC POWER DISC,DRUM(DIESEL ENGINE)(ROTOR=12.5X1.28,REAR BRAKE SHOE=13X2.5) (JD7), BRAKE SYSTEM,HYDRAULIC POWER DISC,DRUM(GAS & DIESEL ENGINE)(ROTOR=12.5X1.54,REAR BRAKE SHOE=13X3.5) (JB8)
EXCEPT WHEELS,DUAL REAR (R05)
W/13 X 2.50 & 13 X 3.50 BRKS

2 Per Vehicle