The Yukon side bearing adjuster lock is intended for GM 8.25" IFS applications and secures the adjuster in the carrier to maintain bearing preload. Yukon Gear & Axle supplies replacement adjuster locks and related small parts for differential service; this adjuster lock is specified for GM 8.25" independent front suspension setups as a direct replacement.
Yukon Gear Side Bearing Adjuster Lock For 8.25in GM IFS