RK171-12305
Fifth Wheel Jaw Kit
SAF-Holland

Replacement jaw kit for fifth wheel assemblies comprises the primary latching surface and related components necessary to restore secure kingpin engagement. Engineered for high-cycle duty, the kit contributes to consistent latch closure, reduced play, and reliable reengagement after disengagement. It resides in the Fifth Wheel family and is categorized under 42520, supporting standard maintenance workflows and inventory planning. Applications include fleets performing routine hardware refreshes or mid-life upgrades where maintaining proper coupling tolerances is essential for safety and fuel-efficiency. The kit is designed for compatibility with common jaw geometry and mounting patterns, enabling swift installation and predictable wear characteristics across a broad spectrum of tractor-trailer combinations.