The JOST JSK37USL product line begins with a cast ductile iron top plate that is becoming the fifth wheel of choice among both national fleets and owner operators. With units now in service for over 2 decades in the North American market, performance and reliability are well proven and accepted.

Capacities & Ratings
Vertical Rating 55,000 lbs
Horizontal Rating 150,000 lbs

Benefits
• Replaceable cushion ring reduces lifetime cost of ownership.
• Can be rebuilt in 30 minutes without removing the top plate.
• High couple lugs in throat help prevent high coupling.
• Ergonomically designed release handle requires only 60 lbs of pull.
• Remote grease zerk for easy servicing of the lock jaw.
• Infinite adjustment allows for fine tuning adjustments for maximum driver comfort.
• Available in low lube, auto lube, air release, no-tilt convertible, inboard and outboard sliders.

The JSK3CNWL lightweight top plate offers the newest weight savings technology without sacrificing the safety and proven reliability JOST is known for. This model is one of the lightest fifth wheels on the market without the cost and volatility of aluminum and incorporates a carbon fiber beam to reduce weight without compromising strength. All JOST fifth wheels have the same proven locking
mechanism unlike competitive lightweight fifth wheels that can be complex with new, unproven locking mechanisms.

Capacities & Ratings
Vertical Rating 55,000 lbs
Horizontal Rating 150,000 lbs

Benefits
• Weighs 165 lbs, a 75 lb reduction which allows for an increase in payload and improved fuel efficiency.         This model falls in the same weight saving class as competitive aluminum models.

• Can be rebuilt in 30 minutes without removing the top plate.
• Drivers and technicians are familiar with the principle and operation and maintenance of the JOST locking        mechanism.
• Offers an economical solution on new truck specifications.
• An ideal choice when replacing competitive assemblies.

PDC Availability for both part numbers.

Making The Change
A couple hours is a long time for a rebuild, a JOST replacement wheel will save you time and money. Instead of rebuilding your old worn out wheel, replace it with a brand new JOST.

Warranty
Don't worry about the warranty, receive a new five year warranty with the JOST 5th wheel. JOST will also warrant any unused coverage remaining on your current bracket.

Capacities & Ratings
Vertical Rating 55,000 lbs
Horizontal Rating 150,000 lbs

Replaces "H" Models
FW8, FW2000, FW3501, FW17, FW2500, FW35, FW2535

Replaces "F" Models
SL5000, SL6000, SL7000, SL5092, SLH5092

Maximize Productivity
Terminal tractors represent one of the most rugged and demanding challenges within the scope of fifth wheel applications. Whether they operate in ports, rail or within a fleet terminal, the applications involve hundreds of couplings each shift and often run 24 hours a day. Downtime for terminal tractors can cripple productivity.

Features
• Designed for specification on new applications and also available for aftermarket retrofit for Holland™ FW35-    03344 series.
• Includes: Replaceable steel wear liners on trailer contact surface; Hardened steel wear ring; Hardened steel    throat guides.
• Remote grease zerk provides for delivery of fresh lubricant to the king pin contact area.
• Simple, safe cab actuated air release mechanism.
• Lowest lifetime cost of ownership.
• Options include: Drilled and tapped to accommodate an automatic lubrication system.

The JSK36NSL lightweight topplate offers weight savings without sacrificing the safety and proven reliability JOST is known for. All JOST fifth wheels have the same proven locking
mechanism. Unlike competitive lightweight fifth wheels that can be complex with new, unproven locking mechanisms.

Capacities & Ratings
Vertical Rating 45,000 lbs
Horizontal Rating 150,000 lbs

Benefits
• Weighs 210 lbs, a 30 pound reduction which allows for an increase in payload, improved fuel efficiency and      a reduction in greenhouse gas.
• Can be rebuilt in 30 minutes without removing the topplate.
• Drivers and technicians are familiar with the principle and operation and maintenance of the JOST locking        mechanism.
• Offers an economical solution on new truck specifications.
• An ideal choice when replacing competitive assemblies.