Jost Turntable Jaw Repair Kit
Jost Turntable Jaw Repair Kit
$282.00
Jost turntable jaw repair kit for JSK 37 C-Z and JSK 42 fifth wheels, including lock jaw, lock jaw spring, lock jaw pivot and lubrication tube, so workshops can service the locking device with matched components rather than loose individual parts.
Part number SK322152Z.
Description
Overview
Jost turntable jaw repair kit restores the fifth wheel locking device on compatible Jost turntable assemblies. The kit suits JOST JSK 37 C-Z and JOST JSK 42 applications, so it helps workshops replace the main lock jaw components as a matched repair set.
Features
- Includes 1 lock jaw, 1 lock jaw spring, 1 pivot for lock jaw and 1 lubrication tube.
- Suits JOST JSK 37 C-Z and JOST JSK 42 fifth wheel applications.
- Supports locking-device repair where the jaw, spring and pivot need service together.
- Useful for turntable maintenance where individual jaw components show wear or damage.
Specifications and Materials
This Jost turntable jaw repair kit contains the main locking jaw service components for compatible Jost fifth wheels. The kit includes 1 lock jaw, 1 lock jaw spring, 1 pivot for lock jaw and 1 lubrication tube. Part number: SK322152Z.
Match the turntable model, locking device layout and existing jaw components before ordering.
See the JOST JSK37C/CW fifth wheel specifications
Compatibility and Fitment
Check the fifth wheel model plate before fitting this kit. It suits JOST JSK 37 C-Z and JOST JSK 42 applications, but the correct repair kit still depends on the locking-device version, wearing ring setup and turntable configuration.
These cross-references show where this part replaces the part numbers and applications listed. Some installations may need minor changes. SK3221/52Z, SK3221-52Z
Related Parts
Check the related service parts below against the trailer setup before ordering.
| Use | Part number | Part type |
|---|---|---|
| Replacement component | TT8811G | Lock jaw |
| Replacement component | TT8812G | Lock jaw spring |
| Replacement component | TT8813G | Lock jaw pivot |
| Related kit | TT8870G | Jaw and wear ring kit |
Compliance and Safety
Inspect the lock jaw, pivot, spring and surrounding locking hardware before putting the vehicle back into service. Replace worn, cracked or damaged locking parts, because a poor locking-device repair can affect fifth wheel coupling security. After fitting, confirm the locking mechanism operates correctly and follows the workshop procedure for the fifth wheel model.
Trailer Applications
Transport workshops use this kit when servicing Jost fifth wheels on prime movers that tow semi-trailers. It suits fleet maintenance where the locking jaw assembly needs matched repair components rather than a single loose part.
Cross-reference and Suitability
This part cross-references to or suits the following equivalent part numbers and compatible alternatives:
| SK3221/52Z | SK3221-52Z |
Why Choose ICS Trailers
ICS Trailers supplies fifth wheel and turntable service parts for heavy vehicle workshops and fleet repairs. This Jost turntable jaw repair kit gives buyers the included parts and model fitment details needed before servicing the locking device.
Browse more fifth wheel repair parts in the Turntable Parts category
Online prices apply to website orders only. In-store pricing may differ.






