JSK37USL | Jost Fifth Wheel Top Plate
+1-989-755-0561 1-800-358-4751

Top Plate | Jost | Fifth Wheel | Standard Lube


2 In Stock as of 10/25/2021 4:17:32 PM EST.

Jost JSK37USL standard fifth wheel top plate features an original locking system and is part of the flagship line of cast ductile iron fifth wheels. This heavy-duty fifth wheel is engineered with productivity and safety in mind. 50,000 lb. maximum vertical load, 150,000 lb. maximum horizontal rating. Left hand release.

Product Specs for JOST JSK37USL

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Jost JSK37U Series Fifth Wheel Top Plates

  • Replaceable cushion ring reduces lifetime cost of ownership.
  • Can be rebuilt in 30 minutes without removing the topplate.
  • High couple lugs in throat help prevent high coupling.
  • Ergonomically designed release handle requires only 60 lbs. of pull.
  • Remote grease zerk for easy servicing of the lock jaw.
  • Infinite adjustment allows for fine tuning adjustments for maximum driver comfort.

Customer Q&A - JOST JSK37USL


JOST International is proud to be a world market leader and international supplier for the commercial trucking industry. As a pioneer for fifth wheel couplings and landing gear with internal gears, Jost International has grown their company through the decades with innovative systems and sensor-controlled solutions that make operations easier, safer, and efficient.

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