XA171ALP
Top Plate Fifth Wheel
SAF-Holland

This top-plate assembly is a versatile fifth-wheel interface designed for high-capacity towing and dependable coupling performance. It incorporates a substantial maximum pull capacity of 150,000 lbs and a maximum vertical load rating of 50,000 lbs, enabling robust engagement across heavy-duty highway conditions and demanding work profiles. Classified under the fifth-wheel family (category_id 42763) and marked with VMRS code 059-001-001, it is suitable for OEM installations and fleet upgrades where strength and reliability are critical. In service, technicians value its straightforward mounting, compatibility with standard safety and locking hardware, and predictable engagement behavior under dynamic loads. Cross-references to JOS JSK37HSL indicate compatibility with related steering and hitch components in SAF-Holland’s ecosystem, supporting integrated system performance across various tractor-trailer configurations. This top plate is an essential foundation for safe, durable, and efficient trailer hookups in modern heavy transport operations.