Air Cylinder and Hardware JOST

The KP7501505 kit from Wofford Truck Parts delivers a ready-to-install air cylinder and hardware package designed for Jost heavy-duty fifth-wheel systems. This kit cross-references official OEM numbers SK75015-05, SK7501505, and is built to restore reliable coupling actuation under load. With an approximate weight of 2.30 lbs, the kit includes the cylinder and mounting hardware needed for service crews to restore proper fifth-wheel slide or latch motion without major modifications.

Automann USA Jost Part No: KP7501505

$288.36

Specifications

The KP7501505 Air Cylinder & Hardware Jost, available through Wofford Truck Parts, is engineered to meet the demands of coupling systems on commercial trucks and trailers. This kit is the aftermarket equivalent of OEM Jost part numbers SK75015-05 / SK7501505, designed for use with Jost fifth-wheel assemblies. It features a durable pneumatic cylinder packaged with required mounting hardware, enabling maintenance professionals to restore proper actuation of slide or locking mechanisms on the fifth wheel. At approximately 10″ × 20″ × 6″ in carton size and weighing 2.30 lbs, it’s lightweight yet built for heavy-duty service. Installing the KP7501505 kit helps eliminate lost motion, ensures secure trailer coupling, reduces downtime, and supports fleet reliability in demanding applications.