05-09 Pontiac Montana (FWD) Wheel Bearing and Hub Assembly - Rear

● Designed with raw steel material that meets or exceeds standards to produce a long-lasting service life.
● All hub assemblies go through a vacuum vulcanization process to enhance the structural integrity of the seal and rubber components.
● Ball bearings are spaced precisely to the appropriate clearance for smooth rotation and abrasion resistance.
● High quality rubber optimizes the seals performance and durability against high-temperatures and weathering.
● To ensure a smooth surface, free from defects, all bearing housings are manufactured with polyamides for added impact toughness and age resistance.