The TRP JOST Bush Repair Kit is a high-quality replacement designed to suit JSK37C and JSK37CZ turntables. Engineered for durability and precision, it helps maintain proper alignment and smooth operation of the fifth wheel assembly.

Equivalent to SK2121/69Z, this repair kit offers a reliable fit, reduces wear, and supports long service life, making it ideal for maintaining safe and efficient coupling performance in heavy-duty applications.