Challenger Lift CL12-2-WK12 - 12-Inch Widening Kit for CL12 and CL12-2 2-Post Lifts

You bought your Challenger lift to handle the work that comes through your doors. Now a dually rolls in, or a work truck with tow mirrors that stick out past the columns, and suddenly you've got a clearance problem. The CL12-2-WK12 widening kit solves that. It adds 12 inches to the column-to-column spacing on your CL12 or CL12-2, giving you the clear span you need to keep those vehicles moving through your bay.

This is a structural modification to the lift's overhead beam - not an adapter, not a workaround. You're actually widening the lift itself. That matters because you keep the same load ratings and the same safety engineering that made challenger lifts worth buying in the first place. You're not compromising the machine to fit a bigger vehicle. You're properly configuring it.

If you're running a shop that services fleet trucks, dual-wheel pickups, commercial vehicles with aftermarket accessories, or anything else that's just too broad for the stock column gap, this kit is the right fix. It ships free to the lower 48, and challenger lift parts like this are the kind of investment that pays back every time a vehicle you couldn't lift before rolls right up between the columns without a second thought.

Specifications

Model CL12-2-WK12
Brand Challenger Lifts
Width Added 12 inches
Compatible Lifts Challenger CL12, Challenger CL12-2
Kit Type Structural overhead beam widening kit

What's Included

  • Structural widening components for overhead beam
  • All necessary hardware for widening installation

Call to confirm complete accessory list before ordering: (855) 498-2147

Installation & Setup

This kit modifies the structural overhead beam of the lift - it's not a plug-and-play accessory. Proper installation is critical. Incorrect assembly affects the load rating and safety of the entire lift, so this work needs to be done by a qualified installer who understands 2-post lift geometry and Challenger's installation specifications.

Before you start, pull the installation and maintenance documentation that came with your CL12 or CL12-2. The widening process follows those structural guidelines. If your lift was installed by a dealer or service tech, it's worth having that same resource handle the modification - you want someone who knows the machine.

Questions about whether your specific CL12 configuration is compatible, or what the installation involves for your bay setup? Call us before ordering - we'd rather answer those questions upfront than have you sort it out mid-install.

Applications

Dual-Wheel Trucks

Dually pickups and cab-chassis trucks with rear dual wheels often exceed standard column spacing. The extra 12 inches gets them in cleanly without mirror contact or column clearance issues.

Tow-Mirror Equipped Vehicles

Work trucks and SUVs running extended towing mirrors can clip standard column gaps. Widening the lift removes that interference entirely so you're not folding mirrors just to get the vehicle positioned.

Commercial and Fleet Vehicles

Fleet maintenance shops servicing vans, service trucks, and commercial vehicles with utility bodies or aftermarket accessories benefit from the additional column clearance on every lift cycle.

Wide-Body and Custom Vehicles

Vehicles with aftermarket body kits, fender flares, running boards, or other accessories that extend past the factory body line fit more easily when the lift has the additional column-to-column span.

Shipping

Free shipping to the lower 48 states. Our team coordinates the freight shipment and helps manage scheduling details. Need a delivery window, residential delivery, or liftgate service? Contact us before ordering so we can confirm the best delivery setup and any accessorial charges.

Warranty

The CL12-2-WK12 is covered under Challenger Lifts' limited warranty to the original purchaser. The warranty covers repair or replacement of defective parts, plus reasonable transportation and labor costs for covered repairs during the applicable warranty period.

Coverage requires that the product be installed, used, and maintained according to Challenger's specifications. Use of unapproved parts or accessories voids the warranty. This warranty is non-transferable and applies only to the original purchaser.

The warranty does not cover normal maintenance, adjustments, or damage caused by improper installation, misuse, negligence, or normal wear and tear. Repairs attempted by anyone other than a Challenger authorized service representative are not covered.

Warranty registration may be required after purchase. Refer to included documentation for details.

Questions Before You Order?

We're here to help you confirm compatibility with your specific lift configuration before you buy. Call us at (855) 498-2147 - we'll make sure this is the right kit for your setup.

Frequently Asked Questions

Which lifts is the CL12-2-WK12 compatible with?

This widening kit is designed specifically for the Challenger CL12 and CL12-2 two-post lifts. It is not a universal kit and is not confirmed compatible with other Challenger models or lifts from other manufacturers. If you're unsure whether your lift qualifies, call us at (855) 498-2147 before ordering.

How much wider does this kit make my lift?

The CL12-2-WK12 adds 12 inches to the column-to-column spacing on your CL12 or CL12-2. That additional clearance is built into the structural overhead beam of the lift via the components included in this kit.

Does widening the lift affect its load capacity?

This kit is a structural modification that follows Challenger's engineering specifications for the CL12 and CL12-2. As long as it's installed correctly per Challenger's installation and maintenance guidelines, the lift's rated capacity is maintained. Improper installation can affect load ratings and safety, which is why professional installation by a qualified technician is critical.

Can I install this kit myself?

This is a structural modification to the lift's overhead beam - it's not a simple accessory swap. Challenger's warranty and safety guidelines require that the lift be installed, used, and maintained according to their specifications. We strongly recommend having a qualified lift installer or Challenger authorized service rep handle this modification. Improper installation also voids the warranty.

Will this kit void my lift warranty?

Using this kit as intended - installed correctly per Challenger's specifications - should not void your warranty. However, use of unapproved parts or accessories will void the Challenger warranty. Repairs made by anyone other than a Challenger authorized service representative are also not covered. If you have questions about your specific situation, call us at (855) 498-2147 and we can help clarify before you proceed.

Does this ship free?

Yes - the CL12-2-WK12 ships free to addresses in the lower 48 states. If you need specific delivery options like a scheduled window, liftgate service, or residential delivery, contact us before ordering at (855) 498-2147 so we can confirm setup and any applicable accessorial charges.

What types of vehicles need the extra 12 inches of column spacing?

The most common candidates are dual-wheel pickup trucks and cab-chassis vehicles, work trucks or SUVs with extended towing mirrors, commercial vehicles with utility bodies or aftermarket accessories, and wide-body vehicles with fender flares or running boards that push past the factory body line. If your vehicle sits at or beyond the standard column gap of the CL12, this kit provides the clearance needed to lift it safely.

What's included with the widening kit?

The kit includes the structural components needed to modify the overhead beam plus all necessary hardware for the widening installation. For a complete confirmed accessory list specific to your order, call us at (855) 498-2147 before purchasing.

Q: Which lifts is the CL12-2-WK12 compatible with? A: Compatible with Challenger CL12 and CL12-2 two-post lifts only. Not a universal kit. Call (855) 498-2147 to confirm before ordering. Q: How much wider does this kit make my lift? A: Adds 12 inches to the column-to-column spacing via a structural modification to the overhead beam. Q: Does widening the lift affect its load capacity? A: No, when installed correctly per Challenger's specifications the rated capacity is maintained. Improper installation can affect load ratings and safety. Q: Can I install this kit myself? A: This is a structural overhead beam modification. Professional installation by a qualified lift technician or Challenger authorized service rep is strongly recommended. Improper installation also voids the warranty. Q: Will this kit void my lift warranty? A: Not when installed correctly with approved parts per Challenger specs. Unapproved parts or non-authorized repairs void the warranty. Call (855) 498-2147 for specific questions. Q: Does this ship free? A: Yes, free shipping to the lower 48 states. Contact (855) 498-2147 before ordering for liftgate, residential, or scheduled delivery options. Q: What types of vehicles need the extra 12 inches of column spacing? A: Dual-wheel trucks, tow-mirror equipped vehicles, commercial vehicles with utility bodies, and wide-body vehicles with aftermarket accessories that exceed standard column gap clearance. Q: What's included with the widening kit? A: Structural overhead beam widening components and all necessary hardware. Call (855) 498-2147 to confirm the complete accessory list.

About the Brand

Challenger

Since 1987, Challenger Lifts has been engineering vehicle lifts for shops that can't afford downtime. Their lineup spans two-post, four-post, inground, and mobile column lifts, all manufactured domestically and certified to meet strict safety standards. Built for real shops, not showrooms.

View All Challenger Products

Garage Supply Guys Frequently Asked Questions

If something's not working out, just let us know. Keep in mind that some items might have a restocking fee. Check the product page for the specifics.
No worries, we've got you covered. We can send replacement parts or arrange for a new delivery. Just make sure to inspect everything when it arrives and give us a heads up right away if something's off.
All the details are at the bottom of our site under Shipping & Return Policy. You'll find everything about returns, freight damage, and any brand-specific rules.
Most larger items like car lifts and heavy equipment ship free, but depending on the brand there might be freight costs. Smaller items almost always have shipping fees via UPS, USPS, FedEx, etc. We'll show you any extra costs before you check out.
Shipping estimates are just that — estimates, and they're not guaranteed. Weather, freight delays, and carrier issues can throw things off, especially with bigger items. If you're on a tight timeline for installation, it's smart to give yourself some wiggle room.
Yep! Once it ships, we'll email you the tracking info so you can keep tabs on your delivery and plan accordingly.
We always send tracking info once your order ships. If it's been more than five business days and you haven't heard anything, just shoot us a message at support@garagesupplyguys.com or hit us up through the Contact Us page. We'll figure out what's going on.
Make sure whatever you're buying will actually fit your space. That means checking ceiling height, floor space, power requirements, and whether freight delivery can even get to your location. Trust us, it's way easier to confirm these details upfront.
Read through the product details carefully, especially for heavy or specialized items. If you're not sure about fit, shipping, installation, or anything else, just ask. We'd rather help you get it right the first time.
You'll get a confirmation email right away once you place your order. For most items like car lifts, parts, and shop tools, we'll have them shipped out within five business days if they're in stock. This goes for all major brands and replacement parts.
We don't offer installation services ourselves, but we can put you in touch with qualified installers in your area who you can work out pricing with directly. We can also handle this for you after your purchase.
Just reach out to us after your purchase and we'll connect you with trusted installers in your area. You can negotiate pricing and scheduling directly with them, or we can help coordinate the whole process for you.
Some items can be installed by experienced DIYers, but larger equipment like car lifts typically require professional installation for safety and warranty reasons. Check the product specifications and manufacturer requirements before deciding.
Yes! We're authorized dealers for all the major brands we carry. This means you get full manufacturer warranties, genuine parts, and proper support. You can always verify our dealer status directly with the manufacturer if you'd like.
It means you're getting the real deal - genuine products with full manufacturer warranties, access to official support, and the peace of mind that comes with buying from a legitimate dealer. No gray market products or void warranties here.