Description
| Name | Part Number |
|---|---|
| Jost | SK3221-50Z |
| Aftermarket | ATMKP322150Z |
| OE Equivalent | 3221-50Z |
| Attribute | Value |
|---|---|
| Application | Fifth Wheel Coupling System |
| Position | Right-Hand (RH) |
| Compatibility | Jost JSK Series Fifth Wheels |
| Material | Hardened Steel Components |
| Function | Trailer Kingpin Locking Mechanism |
| Kit Includes | Lock Jaw, Springs, Bolts, Wear Ring, Hardware |
| Installation Type | Rebuild / Replacement Kit |
| Corrosion Resistance | Yes |
| Product Weight | 6.0 LB |
| Condition | New |









