Power Steering Pump Description. GMC Truck GMC C-Series Medium Duty Truck B7 1999

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 1999 🢒 GMC C-Series Medium Duty Truck B7 🢒 Steering 🢒 Power Steering System 🢒 Power Steering Pump Description

These vehicles use the following four models of steering pumps:

•	The Hobourn 205 pump

•	The Hobourn BB135 pump

•	The Hobourn S600 pump

•	The Saginaw 235 pump

The various pumps use both remote and integral reservoirs.

Some vehicles have an aluminum power steering fluid cooler pipe mounted in front of the radiator, behind the grille panel. The cooler pipe is held in place by clamps.