JOST part description

Complete Rebuild Kit for 37FSL Toplate (Includes 1-25 on Image)

Item Description Part No. Item Description Part No.
1 Cushion ring bolt SK 73121-55 14 Locking bar bolt assembly SK 73221-01
2 Retainer SK 3105-93 15 Lever with bushing SK 3105-140
3 Cushion ring insert SK 3105-92 16 Locking bar SK 3205-06
4 Lock jaw pivot pin SK 72106-67 17 Lock jaw SK 1489LZ
5F Collar (JSK37F) SK 79048-02 18 Lock jaw spring SK 847
5H Collar (JSK37H) SK 73105-95 19 Eye bolt SK 2106-69
6F Bracket Pin (JSK37F) – Ø1-1/4” SK 79011-12 20 Ring SK 2106-70
6H Bracket Pin (JSK37H) – Ø1-1/8” SK 73104-05 21 Guide piece SK 73205-07
7 Tab washer SK 73104-47 22F Adjusting screw (JSK37F) SK 79010-07
8F 1/2-13 x 3/4 lg. Hex bolt (JSK37F) SK 70202-15 22H Adjusting screw (JSK37H) SK 3105-151
8H 3/8-16 x 3/4 lg. Hex bolt (JSK37H) SK 73121-28B 23 Double tension spring SK 3105-20
9 Plate spring SK 70993-00 24 Lubricating kit SK 3108-02
10 External tooth lock washer SK 70301-00 25 Rebuild Procedures LT JSK37-03
11 Hex bolt SK 70202-09      
12 Release handle SK 73105-15      
13 Pivot bolt assembly SK 71513      
Series Fontaine Field Replacement

JOST® is a global leader in manufacturing safety-critical components for commercial vehicles. Its products are divided into three categories—vehicle interface, handling solutions, and maneuvering—and are manufactured in its different production sites located in more than 20 countries across five continents. Since it started as a humble forge of ball bearing turntables in 1952, JOST has grown exponentially and has become the leading supplier of landing gears and fifth wheel couplings around the world. Currently, there are five brands under JOST, including ROCKINGER, JOST, TRIDEC, Quicke, and Edbro. All these brands are renowned names in the industry, thanks to their high-quality products and continuous innovation.

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