Challenger Lift Parts - CS10UPDATEPLUS Chrome 6.5-Inch Plunger Upgrade Kit

Sourcing the right challenger lift parts doesn't always mean ordering a whole new unit. Sometimes one focused kit is all your CS10 needs to run correctly again. The CS10UPDATEPLUS is exactly that - a pair of chrome 6.5-inch plungers plus two new bearing assemblies (part 17204) designed to drop directly into your existing CS10 superstructure and power unit without changing anything else. You keep the structure that already works and replace the components that wear out.

Chrome plungers resist corrosion and surface wear far better than uncoated steel. That matters in any shop where moisture, road salt, hydraulic fluid, or daily grime are part of the routine. An uncoated plunger that develops pitting or surface rust doesn't just look bad - it accelerates seal wear, which leads to hydraulic fluid loss and a CS10 that drifts under load when it shouldn't. The 6.5-inch chrome surface gives seals a consistent, smooth bore to ride against, extending seal life and keeping the lift holding position the way it's supposed to.

The bearing assemblies matter just as much as the plungers. New chrome surfaces paired with worn bearings is a short-term fix at best. Part 17204 bearing assemblies are included specifically because the two components work as a system - replace one without the other and you've left the weak link in place. This kit handles both in one order, one installation, one service call. No new columns, no new crossbar, no guesswork about what else to order alongside it.

If you've been putting off this service because you weren't sure whether to repair or replace the whole unit, the CS10UPDATEPLUS settles that question. We stock OEM-grade Challenger Lifts replacement parts and ship free to the lower 48 - so you get the right kit fast, with direct support at (855) 498-2147 if you need fitment confirmation before ordering.

What's Included with Your challenger lifts Upgrade

  • Chrome 6.5-inch plungers (upgrade pair)
  • Two new bearing assemblies (part 17204)

This kit uses your existing superstructure and power unit. No additional structural components are included or required - the upgrade is scoped to the plungers and bearing assemblies, which are the wear items on a CS10 that degrade first and affect seal performance most directly.

challenger lifts inc. builds these kits to work with existing structural hardware for a reason: the columns, overhead beam, and power unit on a well-maintained CS10 have years of service life left. Two components - the 6.5-inch chrome plungers and the part 17204 bearing assemblies - are what actually need to change. Everything else stays. That keeps the service focused, the installation straightforward, and the downtime in your bay to a minimum.

If you're uncertain about any other hardware needed for your specific CS10 configuration, call us at (855) 498-2147 before placing the order. A quick conversation prevents a return shipment.

Applications - Who Needs This challenger lifts Upgrade Kit

Existing CS10 Owners

Purpose-built for the Challenger CS10. If you have a two-post lift in your bay with degraded or pitted plungers, this kit restores it to proper operating condition using your existing superstructure and power unit - no modifications needed.

High-Volume Shop Environments

Chrome plungers are the right call for shops running heavy daily use. The chrome finish holds up against fluid, grit, and moisture exposure that shortens the life of uncoated components on any challenger car lift platform running multiple vehicles per day.

Preventive Maintenance Programs

If your challenger lifts unit is due for a scheduled service refresh, replacing plungers and bearing assemblies together is cleaner and more efficient than chasing individual wear items across multiple service calls. One visit, two components, done.

Multi-Bay Fleet Operations

Running several CS10 units from challenger lifts inc across your shop floor? Standardizing on chrome plunger upgrades keeps maintenance intervals consistent and reduces unplanned downtime per bay when all units run the same service cycle.

Shipping

Free shipping to the contiguous 48 states. Our team coordinates delivery and helps manage scheduling details so the kit arrives ready to install.

Warranty

Replacement parts from Challenger Lifts carry a 90-day warranty on functional components. This warranty applies to the original purchaser only and is not transferable.

Coverage requires that the product is installed, used, and maintained according to challenger lifts inc. specifications. Use of unapproved parts or accessories will void warranty coverage. Repairs performed by anyone other than an authorized service representative are not covered.

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

Questions Before You Order?

Call us directly at (855) 498-2147. We'll confirm fitment, walk you through what's included, and make sure this is the right kit for your CS10 before you commit.

Frequently Asked Questions

Q: Will this upgrade kit work on any lift or is it specific to the CS10? A: This kit is built specifically for the Challenger CS10. It includes a pair of 6.5-inch chrome plungers and 2 bearing assemblies (part 17204) sized and configured for the CS10 superstructure. It won't be a direct fit for other Challenger models or other brands. Call (855) 498-2147 if you're unsure whether your lift qualifies.
Will this upgrade kit work on any lift, or is it specific to the CS10?

This kit is built specifically for the Challenger CS10. It includes a pair of 6.5-inch chrome plungers and 2 bearing assemblies (part 17204) sized and configured for the CS10 superstructure. It won't be a direct fit for other Challenger models or other brands. If you're unsure whether your lift qualifies, call us at (855) 498-2147 before ordering.

Q: Do I need to replace my power unit or columns when installing this upgrade? A: No. The CS10UPDATEPLUS works with your existing superstructure and power unit. The only components being replaced are the 6.5-inch chrome plungers and the 2 bearing assemblies (part 17204). Columns, overhead beam, and power unit all stay in place.
Do I need to replace my power unit or columns when installing this upgrade?

No. The CS10UPDATEPLUS works with your existing superstructure and power unit. The only components being replaced are the 6.5-inch chrome plungers and the 2 bearing assemblies (part 17204). Columns, overhead beam, and power unit all stay in place.

Q: What are the two bearing assemblies included and why are they part of the kit? A: The two bearing assemblies are part number 17204. They're included because replacing the plungers without updating the bearing assemblies would leave worn components in contact with new chrome surfaces, which accelerates wear. Doing both together at the same time is the correct service approach.
What are the two bearing assemblies included, and why are they part of the kit?

The two bearing assemblies are part number 17204. They're included because replacing the plungers without updating the bearing assemblies would leave worn components in contact with new chrome surfaces, which accelerates wear. Doing both together at the same time is the correct service approach.

Q: Why chrome plungers instead of standard steel? A: Chrome plungers are significantly more resistant to corrosion and surface wear than uncoated steel. In a shop environment with fluid exposure, road salt contamination, or high daily cycle counts, chrome extends service life and keeps seals performing correctly for longer.
Why chrome plungers instead of standard steel?

Chrome plungers are significantly more resistant to corrosion and surface wear than uncoated steel. In a shop environment with fluid exposure, road salt contamination, or high daily cycle counts, chrome extends service life and keeps seals performing correctly for longer.

Q: How long does shipping take and is there a freight charge? A: Shipping is free to all 48 contiguous states. Ground transit typically runs 3-7 business days depending on your location. Contact us at (855) 498-2147 if you need a specific delivery timeline confirmed before placing your order.
How long does shipping take, and is there a freight charge?

Shipping is free to all 48 contiguous states. Ground transit typically runs 3-7 business days depending on your location. Contact us at (855) 498-2147 if you need a specific delivery timeline confirmed before placing your order.

Q: What warranty comes with this upgrade kit? A: Replacement parts from Challenger Lifts carry a 90-day warranty on functional components for the original purchaser. Coverage requires correct installation per Challenger Lifts, Inc. specifications and that no unapproved parts are used. Warranty registration may be required after purchase - refer to the included documentation for details.
What warranty comes with this upgrade kit?

Replacement parts from Challenger Lifts carry a 90-day warranty on functional components for the original purchaser. Coverage requires correct installation per Challenger Lifts, Inc. specifications and that no unapproved parts are used. Warranty registration may be required after purchase - refer to the included documentation for details.

Q: Can I install this kit myself or does it require a certified technician? A: Challenger Lifts specifies installation per their operation and maintenance instructions. Repairs performed by anyone other than an authorized service representative void the 90-day parts warranty. We recommend a qualified technician to keep your coverage intact.
Can I install this kit myself, or does it require a certified technician?

Challenger Lifts specifies installation per their operation and maintenance instructions. Repairs performed by anyone other than an authorized service representative void the 90-day parts warranty. We recommend a qualified technician to keep your coverage intact.

Q: Is this kit compatible with Challenger CS10 lifts that have already been modified? A: Compatibility depends on what modifications were made. The kit is confirmed for standard CS10 configurations using the original superstructure and power unit. If your lift has non-OEM components or prior modifications, call us at (855) 498-2147 so we can help confirm fitment before you order.
Is this kit compatible with Challenger CS10 lifts that have already been modified?

Compatibility depends on what modifications were made. The kit is confirmed for standard CS10 configurations using the original superstructure and power unit. If your lift has non-OEM components or prior modifications, call us at (855) 498-2147 so we can help confirm fitment before you order.

Q: Does this upgrade affect how the lift performs once the new plungers are installed? A: Chrome plungers provide a smoother, more consistent surface for the hydraulic seals to ride against compared to worn or uncoated steel. You can expect better seal performance and more consistent lift operation once the upgrade is in place. The 6.5-inch diameter spec matches the original CS10 design, so there's no change to lift geometry or capacity ratings.
Does this upgrade affect how the lift performs once the new plungers are installed?

Chrome plungers provide a smoother, more consistent surface for the hydraulic seals to ride against compared to worn or uncoated steel. You can expect better seal performance and more consistent lift operation once the upgrade is in place. The 6.5-inch diameter spec matches the original CS10 design, so there's no change to lift geometry or capacity ratings.

Q: How do I know when my CS10 plungers actually need to be replaced? A: Common indicators include visible pitting, rust, or scoring on the plunger surface; hydraulic fluid seeping past the seals; or the lift slowly losing height under load. If you're chasing recurring seal replacements on the same lift, the plunger surface is usually the root cause. Chrome plungers eliminate that cycle by giving the seals a surface they can actually maintain contact with over time.
How do I know when my CS10 plungers actually need to be replaced?

Common indicators include visible pitting, rust, or scoring on the plunger surface; hydraulic fluid seeping past the seals; or the lift slowly losing height under load. If you're chasing recurring seal replacements on the same lift, the plunger surface is usually the root cause. Chrome plungers eliminate that cycle by giving the seals a surface they can actually maintain contact with over time.

About the Brand

Challenger

Challenger Lifts designs and manufactures vehicle lifting equipment for shops that work hard. Their lineup spans passenger car lifts to heavy-duty commercial solutions, all built to ALI safety standards and made in Louisville, Kentucky. Equipment that earns its place in a professional bay.

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.