Chat with us, powered by LiveChat What are Wheel Spacers and Adapters | Quadratec Skip to main content
Reference


by Torque Staff Report

For many, the process of modifying their Jeeps is something that is never really done. From bumpers to side steps — lights to lockers, everything can be a new adventure.

And one of the biggest adventures is overhauling the vehicle's suspension, tires and wheels, in order to perform better when off-roading.

However, sometimes the perfect wheel may not be a perfect fit on that Jeep. Whether it is the offset, backspacing, bolt pattern, or a combination of all three, there just may not be enough room and ability for it to work correctly.

So this is where Wheel Spacers and Adapters shine.

These are not flashy products. They won’t light the way at night or air down your tires with a single press of a button. But for those looking to upgrade tires or purchase new wheels with a different bolt pattern, Wheel Spacers and Adapters can help the space needed for perfect performance.

So, how do wheel spacers and adapters perform this magic, and are they really worth installing? Are there any legalities, are they safe, and what are some recommended products.

Here are some answers.

Wheel Spacers, quite simply, are devices made of metal, normally aluminum. They mount to the wheel studs in place of the wheel, and then Loc-tite can be used to ‘lock’ the new lug nuts to the threads on the studs. Once installed, these lugs must be torqued to spec and checked again at the manufacturer’s recommended mileage.

Your new Jeep Wheels then mount to the studs built into the wheel spacers, thus pushing those wheels and tires further out from the Jeep. Why is this important? Well, it allows wider tires to clear for those who have upgraded that rubber, while letting them keep their factory wheels (thus saving money by not adding new rims) without worrying about rubbing issues.

Another form of wheel spacers is Wheel Adapters. This product, instead of pushing wheels out from the Jeep, actually converts the stock bolt pattern on your vehicle into a different version. Popular wheel adapter conversions for Jeep applications are:

  • 5x4.5” to 5x5” which converts YJ, TJ, XJ, ZJ to a JK bolt pattern
  • 5x4.5” to 5x5.5” which converts YJ, TJ, XJ, ZJ to a CJ bolt pattern
  • 5x5” to 5x4.5” which converts JK to a YJ, TJ, XJ, ZJ bolt pattern
  • 5x5” to 5x5.5” which converts JK to a CJ bolt pattern

Whether Wheel Spacers or Adapters are worth installing is a matter of personal preference and budget. Purchasing all-new wheels with a better offset will easily allow larger, wider tires, but sometimes aftermarket wheels have the perfect look for someone, but not the perfect offset. Or, for those who love their factory wheels and plan to add a small lift, then spacers can help provide the necessary room. Additionally, you may find some Jeep Wheels you really love that are only available in a certain bolt pattern. If so, adding wheel adapters to convert that bolt pattern to fit your vehicle is an economical choice.

One thing to consider when installing wheel spacers or adapters is your local inspection laws and regulations. These laws do vary from state to state, but most states have some form of vehicle inspection. So if your state has a vehicle inspection law, then we definitely recommend checking with your local inspection station on the legalities of running wheel spacers/adapters.

One important question that often comes up regarding wheel spacers/adapters is ‘are they safe?’

The simple answer is - yes. High-quality spacers made from billet aluminum are just as strong – if not stronger – than the wheel they attach to. But installing spacers adds another component on at the end of that axle, so make sure to properly tighten and torque all of the spacers’ bolts and nuts. The important thing to remember, as with any installation job, is to follow instructions and not take on anything beyond your level of expertise.

As far as recommended brands, there are many wheel spacer/adapter options. Spidertrax or Synergy tend to be the most popular these days. However, other high-quality brands to consider are Teraflex, Rugged Ridge, G2, Alloy USA, Crown Automotive, Mountain Off-Road and Accel.



Recommended Reading:

Top Five Recovery Gear Products

Choosing The Best Jeep Tires

Best Jeep Summer Accessories

Tags: 

Top Jeep Articles

Jeep wheel showing its bolt pattern on a Wrangler.
  • November 13, 2025
  • 5 min read
Jeep Wheel Bolt Patterns & Lug Nut Torque: Complete Guide for Wrangler & Gladiator Owners
Whether you are getting new wheels, or you just want to know the size of your current ones, we've constructed a handy reference guide to help out.
READ MORE
Jeep wheels spacers and hardware on a white background
  • November 12, 2025
  • 4 min read
What are Wheel Spacers and Adapters
Demystifying wheel spacers and adapters: what they are, how they work, legal considerations and when they make sense for your Jeep.
READ MORE
Purple four-door Jeep Wrangler with a white background.
  • November 12, 2025
  • 3 min read
Jeep Launching 12 Limited-Edition Wranglers in 12 Months with ‘Twelve 4 Twelve’ Campaign
From the Moab 392 debut to future surprise drops, Jeep’s ‘Operation Airdrop’ delivers a yearlong celebration of off-road heritage.
READ MORE
Red Jeep Wrangler with bronze Jeep wheels
  • November 11, 2025
  • 6 min read
What is Wheel Offset and Backspacing?
Understanding Jeep Wheel Offset and Backspacing: The Key to Proper Fitment and Performance
READ MORE
  • November 6, 2025
  • 4 min read
The SEMA Three 2.0: Day Two In Las Vegas
Top three things from our second day at the SEMA Show in Las Vegas
READ MORE
  • November 5, 2025
  • 3 min read
The SEMA Three 2.0: Day One In Las Vegas
Top three things from our first day at the SEMA Show.
READ MORE
  • November 4, 2025
  • 4 min read
Annual SEMA Show Just One Face Of Organization's Industry Dedication
From education, to product knowledge, to rights lobbying, SEMA is ingrained throughout the automotive world.
READ MORE
  • October 27, 2025
  • 6 min read
Top Five Jeep Interior Products
You spend plenty of time inside your Jeep, so here are some extremely popular interior items you should consider this holiday season.
READ MORE