RK-171-11078
Fifth Wheel Jaws Kit
SAF-Holland

Locking jaws kit for the fifth wheel is a critical maintenance package that supplies the jaws and associated hardware required to restore bite and release performance of the hitching interface. The VMRS code 059-001-014 places it within the jaw components sector of the Fifth Wheel family, with category 42520 indicating a dedicated kit for jaws replacement. The kit supports standard SAF-Holland jaw systems, enabling technicians to replace worn or damaged jaws to maintain secure, even clamping across the full range of kingpin diameters. Benefits include consistent jaw contact, reduced scuffing on the kingpin, improved cycle stability, and a tangible boost in safety margins during coupling operations. The kit is designed for use during scheduled maintenance and after-service on higher-use trailers, where jaw wear is common due to frequent docking maneuvers. There are no cross references listed for this item; sourcing is straightforward through authorized distribution channels. As part of safety-conscious maintenance, ensure correct jaw alignment and proper seating torque per the manufacturer specifications, and verify operation with a functional test before returning equipment to service. The category placement confirms its role within the fifth wheel subassembly.