Upgrade your truck with the proven durability and performance of the JOST JSK37USL-NA8PX24 Fifth Wheel Assembly. Built from high-strength cast ductile iron, this heavy-duty fifth wheel delivers reliable coupling, long service life, and industry-leading safety. Designed for demanding fleet and owner-operator applications, it features a 24-inch air slide travel and 8-inch height, providing the flexibility needed for proper load distribution and driver comfort.
Engineered as part of JOST’s flagship 37USL series, this assembly utilizes the brand’s trusted 3-point locking system for secure engagement with the kingpin while minimizing moving parts for maximum reliability. With integrated anti-high coupling lugs and an ergonomically designed release handle, this fifth wheel improves safety and simplifies operation in real-world conditions.
- UPS Shipping: We ship via UPS to customers in Ohio, Michigan, Pennsylvania, Indiana, Kentucky, West Virginia, Texas, and New Jersey.
- Local Delivery: We provide local delivery to any business located within 50 miles of one of our locations.
- In-Store Pickup: You can pick up your order at any of our ten Ohio Peterbilt locations.
- Oversized Parts: These parts require LTL shipping, and may have other shipping restrictions. If you'd like to schedule other delivery options, please contact us at (440) 586-4528.
Standard Returns (Stock Items) Ohio Peterbilt accepts returns of stock truck parts within 30 days of purchase, provided the items are new, unused, and in resaleable condition with original packaging and all components intact. A copy of the original sales receipt or invoice should accompany the return to verify the purchase date.
If you're a tax-exempt customer, please complete our tax exempt form by click the button blow or contact us at ecommerce@ohiopeterbilt.com. We’ll help set up your online account so you can start placing tax-exempt orders.