XA351A1L-L-P
Fifth Wheel Plate S/A
SAF-Holland

A straight S/A (surface available) top plate design that serves as a durable interface surface for acceptable kingpin engagement and smooth articulation between coupling partners. The unit is engineered for consistent rigidity and surface integrity under routine heavy-load cycles, contributing to predictable performance during tight maneuvers, lane changes, and varying road grades. As part of the Holland fifth-wheel family, it supports standardized mounting patterns and interchangeability with related components, enabling efficient inventory management and rapid field replacements. VMRS 059-001-001 classifies this part under the fifth-wheel top plate family, while cross references to JOS JSK37HSL provide additional compatibility options for fleets maintaining diverse equipment sources. In the broader 42763 category, this plate underpins reliable towing across a range of trailer configurations, delivering sustained track alignment, minimized hitchplay, and dependable engagement longevity for long-haul and regional operations alike. The design emphasizes serviceability and consistent performance across service intervals.