{"product_id":"challenger-12310-2-column-extension-kit-cl16-cl20","title":"Challenger 12310-2 2ft Column Extension Kit for CL16\/CL20","description":"\u003cstyle\u003e\n  :root {\n    --primary: #0066cc;\n    --accent: #666666;\n    --light-bg: #f9f9f9;\n    --border: #e0e0e0;\n    --text: #333333;\n    --text-light: #555555;\n    --white: #ffffff;\n  }\n  .gsg-description { font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Oxygen, Ubuntu, sans-serif; color: var(--text); line-height: 1.7; max-width: 900px; margin: 0 auto; font-size: 15px; }\n  .gsg-description * { box-sizing: border-box; }\n  .gsg-description h2 { color: var(--primary); font-size: 1.45em; margin-top: 2em; margin-bottom: 0.6em; padding-bottom: 0.35em; border-bottom: 3px solid var(--accent); font-weight: 700; letter-spacing: -0.01em; }\n  .gsg-description h3 { color: var(--primary); font-size: 1.15em; margin-top: 1.4em; margin-bottom: 0.5em; font-weight: 600; }\n  .gsg-description p { margin: 0 0 1em 0; color: var(--text-light); }\n  .gsg-quicknav { background: var(--light-bg); border: 1px solid var(--border); border-left: 4px solid var(--accent); padding: 14px 20px; margin-top: 2em; margin-bottom: 2em; border-radius: 3px; }\n  .gsg-quicknav strong { display: block; margin-bottom: 6px; color: var(--primary); font-size: 0.9em; text-transform: uppercase; letter-spacing: 0.04em; }\n  .gsg-quicknav a { color: var(--accent); text-decoration: none; font-size: 0.92em; margin-right: 10px; white-space: nowrap; }\n  .gsg-quicknav a:hover { text-decoration: underline; }\n  .gsg-quicknav span.sep { color: var(--border); margin-right: 10px; }\n  .gsg-spec-table { width: 100%; border-collapse: collapse; margin: 1em 0 1.5em 0; font-size: 0.95em; }\n  .gsg-spec-table tr:nth-child(even) { background: var(--light-bg); }\n  .gsg-spec-table td { padding: 10px 14px; border: 1px solid var(--border); }\n  .gsg-spec-table td:first-child { font-weight: 600; color: var(--primary); width: 40%; }\n  .gsg-included-list { list-style: none; padding: 0; margin: 1em 0; columns: 2; column-gap: 24px; }\n  .gsg-included-list li { padding: 7px 0 7px 24px; position: relative; color: var(--text-light); font-size: 0.95em; break-inside: avoid; }\n  .gsg-included-list li::before { content: \"\\2713\"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }\n  .gsg-app-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 1em 0; }\n  @media (max-width: 600px) { .gsg-app-grid { grid-template-columns: 1fr; } .gsg-included-list { columns: 1; } .gsg-docs-grid { grid-template-columns: 1fr; } }\n  .gsg-app-card { background: var(--light-bg); border: 1px solid var(--border); border-radius: 4px; padding: 16px; }\n  .gsg-app-card strong { display: block; color: var(--primary); margin-bottom: 4px; font-size: 0.95em; }\n  .gsg-app-card p { margin: 0; font-size: 0.9em; color: var(--text-light); }\n  .gsg-info-box { background: var(--light-bg); border: 1px solid var(--border); border-radius: 4px; padding: 18px 22px; margin: 1em 0; }\n  .gsg-info-box p { font-size: 0.93em; margin: 0 0 0.5em 0; }\n  .gsg-info-box p:last-child { margin-bottom: 0; }\n  .gsg-video-wrap { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; margin: 1em 0 1.5em 0; border-radius: 6px; }\n  .gsg-video-wrap iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: none; border-radius: 6px; }\n  .gsg-parts-table { width: 100%; border-collapse: collapse; margin: 1em 0 1.5em 0; font-size: 0.95em; }\n  .gsg-parts-table th { background-color: var(--primary); color: var(--white); padding: 10px 14px; font-size: 0.85em; text-align: left; font-weight: 600; }\n  .gsg-parts-table td { padding: 8px 14px; border: 1px solid var(--border); }\n  .gsg-parts-table tr:nth-child(even) { background: var(--light-bg); }\n  .gsg-cta-section { text-align: center; margin: 2em 0 1em 0; padding: 28px 20px; background: var(--light-bg); border-radius: 6px; }\n  .gsg-cta-section h2 { border: none; margin: 0 0 10px 0; padding: 0; }\n  .gsg-cta-section p { margin: 0; font-size: 0.95em; }\n  .gsg-faq details { border-bottom: 1px solid var(--border); padding: 12px 0; }\n  .gsg-faq summary { font-weight: 600; cursor: pointer; color: var(--primary); font-size: 0.95em; padding: 4px 0; }\n  .gsg-faq details div p { margin: 8px 0 4px 0; font-size: 0.93em; }\n  .gsg-docs-grid { display: grid; gap: 12px; margin: 1em 0; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); }\n  .gsg-doc-card { display: flex; gap: 12px; align-items: center; padding: 12px; border: 1px solid var(--border); border-radius: 8px; background: linear-gradient(180deg, #fff 0%, #fafbff 100%); }\n  .gsg-doc-card img { width: 40px; height: 40px; flex: 0 0 40px; }\n  .gsg-doc-card .doc-title { font-weight: 600; margin: 0 0 2px 0; font-size: 0.95em; }\n  .gsg-doc-card .doc-title a { color: var(--primary); text-decoration: underline; }\n  .gsg-doc-card .doc-note { margin: 0; font-size: 0.85em; color: var(--text-light); }\n\u003c\/style\u003e\n\n\u003cdiv class=\"gsg-description\"\u003e\n\n  \u003cnav class=\"gsg-quicknav\"\u003e\n    \u003cstrong\u003eJump To\u003c\/strong\u003e\n    \u003ca href=\"#overview\"\u003eOverview\u003c\/a\u003e\u003cspan class=\"sep\"\u003e-\u003c\/span\u003e\n    \u003ca href=\"#specifications\"\u003eSpecifications\u003c\/a\u003e\u003cspan class=\"sep\"\u003e-\u003c\/span\u003e\n    \u003ca href=\"#whats-included\"\u003eWhat's Included\u003c\/a\u003e\u003cspan class=\"sep\"\u003e-\u003c\/span\u003e\n    \u003ca href=\"#applications\"\u003eApplications\u003c\/a\u003e\u003cspan class=\"sep\"\u003e-\u003c\/span\u003e\n    \u003ca href=\"#shipping\"\u003eShipping\u003c\/a\u003e\u003cspan class=\"sep\"\u003e-\u003c\/span\u003e\n    \u003ca href=\"#warranty\"\u003eWarranty\u003c\/a\u003e\u003cspan class=\"sep\"\u003e-\u003c\/span\u003e\n    \u003ca href=\"#faq\"\u003eFAQ\u003c\/a\u003e\n  \u003c\/nav\u003e\n\n  \u003csection id=\"overview\"\u003e\n    \u003ch2\u003echallenger lift parts - CL16\/CL20 2-Foot Column Extension Kit\u003c\/h2\u003e\n    \u003cp\u003eYour CL16 or CL20 is already a serious piece of equipment. But when a lifted truck rolls in with a roof rack, a utility body, or a sleeper cab, standard column clearance becomes the bottleneck. The Challenger 12310-2 fixes that. Two feet of additional column height - 24 inches exactly - added to your existing lift so tall commercial vehicles aren't a problem.\u003c\/p\u003e\n    \u003cp\u003eThis is a genuine Challenger lifts parts solution, not an aftermarket workaround. The extension is built specifically for the CL16 and CL20 series, and it ships with everything you need: two new-length cables rated for the higher load capacity of those lifts, plus all mounting hardware. Nothing improvised. Nothing undersized for the job.\u003c\/p\u003e\n    \u003cp\u003eIf you're running challenger automotive lifts in a shop that handles HD pickups, work trucks, or specialty commercial vehicles, this extension is the straightforward answer to a clearance problem you've probably been working around for too long.\u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003csection id=\"specifications\"\u003e\n    \u003ch2\u003eSpecifications\u003c\/h2\u003e\n    \u003ctable class=\"gsg-spec-table\"\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eProduct Type\u003c\/td\u003e\n        \u003ctd\u003e2-Post Lift Column Extension\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eCompatible Models\u003c\/td\u003e\n        \u003ctd\u003eChallenger CL16, CL20\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eHeight Added\u003c\/td\u003e\n        \u003ctd\u003e24 inches (2 feet)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eCables Included\u003c\/td\u003e\n        \u003ctd\u003e2 new-length cables (rated for CL16\/CL20 capacity)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eHardware Included\u003c\/td\u003e\n        \u003ctd\u003eAll mounting hardware\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eSerial Number Required\u003c\/td\u003e\n        \u003ctd\u003eYes - required when ordering\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eLift Color Required\u003c\/td\u003e\n        \u003ctd\u003eYes - required when ordering\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/table\u003e\n  \u003c\/section\u003e\n\n  \u003csection id=\"whats-included\"\u003e\n    \u003ch2\u003eWhat's Included\u003c\/h2\u003e\n    \u003cul class=\"gsg-included-list\"\u003e\n      \u003cli\u003e2-foot column extension kit (pair)\u003c\/li\u003e\n      \u003cli\u003eTwo new-length cables (CL16\/CL20 rated)\u003c\/li\u003e\n      \u003cli\u003eAll mounting hardware\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003cp\u003eHave your serial number and lift color ready when you order. Both are required to ensure the correct fitment for your specific CL16 or CL20.\u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003csection id=\"applications\"\u003e\n    \u003ch2\u003eApplications\u003c\/h2\u003e\n    \u003cp\u003eThe 12310-2 is for shops that work on vehicles taller than what a standard CL16 or CL20 column height can clear. That covers a wide range of real-world commercial and specialty work.\u003c\/p\u003e\n    \u003cdiv class=\"gsg-app-grid\"\u003e\n      \u003cdiv class=\"gsg-app-card\"\u003e\n        \u003cstrong\u003eHeavy-Duty Pickup Trucks\u003c\/strong\u003e\n        \u003cp\u003eLifted trucks, trucks with bed caps, or trucks with roof-mounted lighting and equipment frequently exceed standard overhead clearance. The extra 24 inches gives you the room to work safely.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"gsg-app-card\"\u003e\n        \u003cstrong\u003eCommercial Work Trucks\u003c\/strong\u003e\n        \u003cp\u003eUtility bodies, service upfits, and cargo vans with roof racks are common in fleet and commercial shops. This extension brings those vehicles into your bay without improvising a workaround.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"gsg-app-card\"\u003e\n        \u003cstrong\u003eSpecialty Vehicles\u003c\/strong\u003e\n        \u003cp\u003eAmbulances, high-roof sprinters, and other specialty builds often can't fit under a standard two-post lift. If your shop works on any of these, the additional clearance is the difference between taking the job and turning it away.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"gsg-app-card\"\u003e\n        \u003cstrong\u003eFleet Maintenance Operations\u003c\/strong\u003e\n        \u003cp\u003eShops running a mixed-vehicle fleet - especially those with tall commercial units alongside standard passenger cars - get maximum flexibility from a lift that can handle the full range without a dedicated second bay.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection id=\"shipping\"\u003e\n    \u003ch2\u003eShipping\u003c\/h2\u003e\n    \u003cdiv class=\"gsg-info-box\"\u003e\n      \u003cp\u003eFree 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.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection id=\"warranty\"\u003e\n    \u003ch2\u003eWarranty\u003c\/h2\u003e\n    \u003cdiv class=\"gsg-info-box\"\u003e\n      \u003cp\u003eThe Challenger 12310-2 column extension is covered under the Challenger Lifts, Inc. limited warranty for the CL12, CL16, and CL20 series: 1 year labor, 2 years functional parts, and 5 years structural parts. Accessories carry a 90-day warranty.\u003c\/p\u003e\n      \u003cp\u003eThis warranty applies to the original purchaser only and is not transferable. Coverage requires that the product be installed, used, and maintained according to Challenger's specifications. Use of unapproved parts or accessories will void coverage.\u003c\/p\u003e\n      \u003cp\u003eWarranty registration may be required after purchase. Refer to included documentation for details.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"gsg-cta-section\"\u003e\n    \u003ch2\u003eQuestions Before You Order?\u003c\/h2\u003e\n    \u003cp\u003eHave your serial number and lift color ready. Call us and we'll confirm the right fitment for your CL16 or CL20 before you place the order.\u003c\/p\u003e\n    \u003cp\u003e\u003cstrong\u003e(855) 498-2147\u003c\/strong\u003e\u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"gsg-faq\" id=\"faq\" style=\"margin: 40px 0;\"\u003e\n    \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWill the 12310-2 fit both the CL16 and the CL20?\u003c\/summary\u003e\n      \u003cdiv\u003e\n        \u003cp\u003eYes. The Challenger 12310-2 is compatible with both the CL16 and CL20 series 2-post lifts. You'll need to provide your lift's serial number and color when ordering to ensure the correct parts are supplied for your specific unit.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eHow much overhead clearance does this extension actually add?\u003c\/summary\u003e\n      \u003cdiv\u003e\n        \u003cp\u003eThe 12310-2 adds exactly 24 inches - 2 feet - of column height to your existing CL16 or CL20. That additional clearance is what makes the difference for tall commercial vehicles, lifted trucks, and specialty upfits that would otherwise be too tall for standard lift operation.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eDo I need new cables when I install the column extension?\u003c\/summary\u003e\n      \u003cdiv\u003e\n        \u003cp\u003eYes, and the 12310-2 includes them. The kit ships with two new-length cables rated for the CL16\/CL20's load capacity, plus all mounting hardware. You don't need to source cables separately.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhy do I need to provide my serial number and lift color when ordering?\u003c\/summary\u003e\n      \u003cdiv\u003e\n        \u003cp\u003eChallenger requires the serial number to confirm your lift's production specs, and the color ensures any cosmetically matched components are correct. Both are required to fulfill the order accurately. Have them ready before you call or place your order.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eDoes installing this extension affect my Challenger lift warranty?\u003c\/summary\u003e\n      \u003cdiv\u003e\n        \u003cp\u003eUsing genuine Challenger parts - including the 12310-2 - is consistent with maintaining your warranty coverage. Using unapproved or aftermarket parts voids coverage. The column extension itself carries a 90-day accessory warranty. Structural and functional parts on the CL16\/CL20 series are covered for 5 years and 2 years respectively under the standard Challenger warranty terms.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eIs professional installation required?\u003c\/summary\u003e\n      \u003cdiv\u003e\n        \u003cp\u003eChallenger specifies that installation must follow their installation, operation, and maintenance instructions. Improper installation can void your warranty coverage. If you're not experienced with 2-post lift service, use a qualified installer or contact us to discuss your options.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eDoes this ship free?\u003c\/summary\u003e\n      \u003cdiv\u003e\n        \u003cp\u003eYes. The Challenger 12310-2 ships free to addresses in the lower 48 states. If you need a specific delivery window, liftgate service, or residential delivery, contact us before ordering so we can confirm the right freight setup for your location.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eCan I use this extension on challenger car lift models other than the CL16 and CL20?\u003c\/summary\u003e\n      \u003cdiv\u003e\n        \u003cp\u003eNo. The 12310-2 is specifically designed for the CL16 and CL20 series only. Cable lengths, hardware, and column geometry are matched to those models. Using this kit on a different lift model is not supported and could create a safety hazard. If you need an extension for a different challenger auto lifts model, call us and we'll identify the correct part.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdiv style=\"display: none;\"\u003e\n      \u003c!--FAQ--\u003e Q: Will the 12310-2 fit both the CL16 and the CL20? A: Yes. Compatible with both CL16 and CL20 series. Serial number and lift color required when ordering. \u003c!--\/FAQ--\u003e\n      \u003c!--FAQ--\u003e Q: How much clearance does this extension add? A: Exactly 24 inches (2 feet) of additional column height for tall commercial vehicles and specialty upfits. \u003c!--\/FAQ--\u003e\n      \u003c!--FAQ--\u003e Q: Do I need new cables with the column extension? A: Yes, and they're included. Kit ships with two new-length cables rated for CL16\/CL20 capacity plus all mounting hardware. \u003c!--\/FAQ--\u003e\n      \u003c!--FAQ--\u003e Q: Why are serial number and lift color required? A: Serial number confirms production specs; color ensures correct cosmetic match. Both required to fulfill the order accurately. \u003c!--\/FAQ--\u003e\n      \u003c!--FAQ--\u003e Q: Does this affect my Challenger lift warranty? A: Genuine Challenger parts maintain warranty coverage. Extension carries 90-day accessory warranty. Structural parts on CL16\/CL20 covered 5 years; functional parts 2 years. \u003c!--\/FAQ--\u003e\n      \u003c!--FAQ--\u003e Q: Is professional installation required? A: Installation must follow Challenger's instructions. Improper installation voids warranty. Use a qualified installer if you're not experienced with 2-post lift service. \u003c!--\/FAQ--\u003e\n      \u003c!--FAQ--\u003e Q: Does this ship free? A: Yes, free to the lower 48 states. Contact us before ordering for liftgate, residential, or scheduled delivery needs. \u003c!--\/FAQ--\u003e\n      \u003c!--FAQ--\u003e Q: Does this extension work on other Challenger lift models? A: No. The 12310-2 is CL16 and CL20 specific only. Using it on other models is unsupported and a safety risk. Call us for the correct part for other models. \u003c!--\/FAQ--\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n\u003c\/div\u003e","brand":"Challenger","offers":[{"title":"Default Title","offer_id":48832832864507,"sku":"12310-2","price":3861.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/3612\/5947\/files\/Image_eb4b5c0f-5a6f-42ee-9990-ed1332a88747.jpg?v=1778111704","url":"https:\/\/garagesupplyguys.com\/products\/challenger-12310-2-column-extension-kit-cl16-cl20","provider":"Garage Supply Guys","version":"1.0","type":"link"}