KRC Power Steering Pump Serpentine Pulley For GM Saginaw Pump - 6-Rib - 4.2" Diameter Temperature Sending Unit An extra measure of support

An extra measure of support for high vacuum applications with stainless braided hose

1970-1974 GMC K35/K3500 Pickup

But most of all

188 in Bore

KRC Power Steering Pump Serpentine Pulley For GM Saginaw Pump - 6-Rib - 4.2" Diameter Temperature Sending Unit An extra measure of supportPress fit pulley for . 6645" shaft GM Saginaw power steering pumps. KRC 40160900 spacer set is required behind the bracket to proper align this pulley with a KRC water pump pulley. Pulley Features: All KRC pulleys are CNC machined from 6061 billet aluminum to the highest of tolerances. Serpentine pulleys feature 30% more surface area for the belt to contact than most other manufactures. Each pulley is machined to SAE specifications, then hardcoated to