Jeep JK/JL/JT Track Bar Assembly Jam Nut Wrench (2) 36-38MM Apex Chassis
Can I pick up my order or have it installed at your shop?
Can I pick up my order or have it installed at your shop?
Absolutely. We offer local pickup on most products and full professional installation at our shop in Washington, MO. Whether you just want to grab your parts or have our techs handle the install, we’ve got you covered. Give us a quick call at 636-429-7020 or message us to schedule a visit — we’ll make sure the parts are ready when you arrive.
How do I know if this part fits my vehicle?
How do I know if this part fits my vehicle?
Unsure if it’ll fit? No problem — that’s what we’re here for. Send us your vehicle’s year, make, and model, and we’ll verify fitment before you order. We can also point you toward compatible upgrades or supporting parts if needed.
What if I need to return a product or it’s defective?
What if I need to return a product or it’s defective?
Most unused items can be returned within 30 days in their original packaging. Some products are covered by a manufacturer’s warranty as well. If something arrives damaged or doesn’t meet your expectations, just let us know — we’ll help you get it replaced, refunded, or repaired. (Tracking updates are also emailed automatically once your order ships.)
What's the lead time on custom or fabricated parts?
What's the lead time on custom or fabricated parts?
Many of our parts are built to order — especially fabricated or performance components. These can take additional time to produce before shipping. Lead times vary by manufacturer and demand, but we’ll always keep you updated along the way. If you’re working on a tight schedule, reach out before ordering at 636-429-7020 and we’ll confirm current availability or estimated ship dates.
Lock down the track bar on your Jeep JK, JL or JT with the Apex Chassis Track Bar Assembly Jam Nut Wrench kit. Two 36-38MM double-end wrenches fit the jam nuts both with and without the Apex ninja lockwasher tabs bent over on the connecting rod.
Why Choose the Apex Chassis KIT508 Track Bar Jam Nut Wrench?
- Works with or without ninja lockwasher tabs – Fits jam nuts whether the tabs are bent over or not.
- Two wrenches, one size – Hold and torque with a matched pair of 36-38MM wrenches.
- Torque-wrench ready – 1/2 inch drive for accurate torque values.
- Crows-foot style, low profile – Gets into tight spaces and is designed to be used again and again.
- Proven strength – 3/8 inch A36 plate, tested to 250 ft/lb with no measurable deflection.
- USA made – Built in Ozark, Alabama by Motobilt exclusively for Apex Chassis.
Specifications
- Size: (2) 36-38MM
- Material: A36 Steel, laser-cut from 3/8 inch plate
- Drive: 1/2 inch, for use with a torque wrench
- Tested: 250 ft/lb with no measurable deflection or distortion
- Finish: Raw
- Sold As: Kit
Notes
- Raw steel will rust if left unpainted. If you carry them in your rig, paint them a bright color so they’re easy to find if dropped in the dirt.
- Apex offers these wrenches in 9 sizes.
- Covered by the Apex Honor System warranty.
SKU: KIT508
Questions? We’re Here to Help.
Have questions about upgrades for your Jeep? Contact FASS Motorsports and we’ll get you dialed:
Phone: 636-429-7020
Email: info@fassmotorsports.com



