Profleet No Slack Fifth Wheel Spring Repair Kit, 3 Piece Service Set for Fontane NT, 6000, 7000, 7000CC, Heavy Duty Trucks, Replaces FON KIT Spring

Engineered for Secure Trailer Coupling: The KIT-SPRING Fifth Wheel Spring Kit. This is one genuine KIT-SPRING fifth wheel spring kit. This premium kit is designed for heavy-duty trucks, offering superior protection against loose trailer connections and lock failure to ensure driver safety and peak towing efficiency. The KIT-SPRING assembly is a fully formulated, high-durability solution that provides unparalleled protection against kingpin slack, handle vibration, and mechanism sticking. Its advanced spring steel construction is compatible with all Fontane No-Slack system materials and can be used in Fontane NT, 6000, 7000, and 7000CC series fifth wheel heads. Ready-to-use, this 3-piece kit delivers optimal tension and locking reliability in demanding long-haul conditions. Cross-references of the product: Fontane KIT-SPRING, Automan KP6000KSP, Mak 3065-KITSPRING, Navstar KITSPRING, and Midwst Wheel FW KIT-SPRING. The superior design of KIT-SPRING helps optimize the "No-Slack" adjustment system, extends the life of fifth wheel locking jaws, and provides a guaranteed service life when properly maintained. Characteristics: ⦁ Kit Components: Bumper Spring, Timer Spring, Handle Spring ⦁ Material: Heat-Treated Spring Steel ⦁ Finish: Corrosion-Resistant Coating ⦁ System Type: No-Slack Automatic Adjustment ⦁ Fitment Type: Direct Replacement Service Kit

• PRODUCT DIMENSIONS AND WEIGHT: This heavy-duty service kit is packaged at 12.0 x 7.0 x 4.0 inches for easy storage. Weighing 3.0 lbs, it provides high-tensile strength springs capable of maintaining consistent pressure in extreme towing conditions.
• COMPATIBLE VEHICLES: Engineered specifically for heavy-duty trucks using Fontane No-Slack NT, 6000, 7000, and 7000CC series fifth wheel heads. Essential for Class 8 tractors from Freightlner, Kenwrth, Peterbuilt, and Intern'l.
• CROSS REFERENCES: Direct high-performance replacement for Fontane KIT-SPRING and KITSPRING. Interchanges with Automan KP6000KSP, Mak 3065-KITSPRING, Navstar KITSPRING, Midwst Wheel FW KIT-SPRING, and TruckPr FOKIT-SPRING.
• COMPLETE 3-PIECE ASSEMBLY: Includes 100% brand-new components for a full system refresh: (1) Bumper Spring, (1) Timer Spring, and (1) Handle Spring. Replacing all three simultaneously ensures balanced tension and reliable locking/unlocking cycles.
• CORROSION RESISTANT CONSTRUCTION: Manufactured from high-grade, heat-treated spring steel with a protective coating to resist road salt and moisture. This prevents spring fatigue and snapping, ensuring the fifth wheel remains securely locked.