The 1999 GMC 1500 Sierra Pickup is powered by a 4.3 liters / 262 cu. in. pushrod overhead valve V6 engine in paired with 5-speed manual transmission system, produces 200 power at 4600 rpm and 260 torque 2800 rpm. The following schematic shows the 1999 GMC 1500 Pickup Front Drive Axle Components Assembly and Parts Diagram. 1. OUTPUT SHAFT 2. AXLE ASSY 3. DEFLECTOR 4. OUTPUT SHAFT SEAL 5. OUTPUT SHAFT BEARING
6. TUBE
