DHD recommends replacing the plastic wear pads if they show signs of damage.
Note: A worn fork can cause case to not stay in gear. This is a common failure amongst the 261 and 263 series transfer cases.
Compare to GM 12473219
DHD's transfer case parts come from an industry leading OE supplier and manufacturer. They uphold the same strict tolerances, material and dimensions that you expect for an OE part but at a fraction of the OE price. Buy with confidence!