Fifth Wheel Spring Kit For Fontaine No Slack NT Series 6000 7000 7000CC Heavy Duty Upgrade That Eliminates Kingpin Slack And Improves Towing Smoothness Fits KP181 KP183 KP190 Replaces Worn Out Components

Fifth Wheel Spring Kit for NT Series No Slack KP181 KP183
✔️ Heavy-duty spring kit eliminates kingpin slack for smoother towing

This fifth wheel rebuild kit is designed to restore positive jaw closure and eliminate kingpin slack on NT series trailers, delivering smoother towing in long-haul and reefer service.

✅ Compatible with NT 6000, 7000, 7000CC and H7 configurations
✅ Includes 1x bumper spring, 1x timer spring, 1x handle spring
✅ Bolt-on rebuild restores positive jaw closure and reduces downtime
✅ Replaces worn-out components for KP181, KP183, KP190

💡 What is a fifth wheel spring kit used for in heavy-duty towing?

- It restores jaw closure and eliminates kingpin slack for NT series fifth wheels
- It provides a handy bolt-on rebuild that minimizes downtime on long-haul operations
- It fits KP181, KP183, KP190 variants and NT 6000/7000/7000CC configurations
- It improves towing stability in rough service
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