{"product_id":"lincoln-frontier-500x-kubota-low-hour-factory-demo-u5350-2","title":"Used Lincoln Frontier 500X Kubota — Low Hour Factory Demo - U5350-2","description":"\u003c!-- OOS_BANNER:new_version_handle=lincoln-frontier-500x-kubota-welder-k5350-2 --\u003e\n\u003cstyle\u003e\n  .recon-body h2 {font-size:21px;font-weight:700;color:#111;margin:32px 0 14px;border-bottom:2px solid #e2e2e2;padding-bottom:8px;}\n  .recon-body h3 {font-size:16px;font-weight:700;color:#333;margin:18px 0 8px;}\n  .recon-body p, .recon-body li {line-height:1.7;color:#333;}\n  .recon-specs-tbl {width:100%;border-collapse:collapse;margin:12px 0 20px;}\n  .recon-specs-tbl td {padding:9px 12px;border-bottom:1px solid #e0e0e0;vertical-align:top;font-size:14px;}\n  .recon-specs-tbl td:first-child {width:38%;background:#f7f7f7;font-weight:600;}\n  .recon-diff-tbl {width:100%;border-collapse:collapse;margin:12px 0 20px;}\n  .recon-diff-tbl th {background:#1a1a1a;color:#fff;padding:10px 12px;text-align:left;font-size:14px;}\n  .recon-diff-tbl td {padding:9px 12px;border-bottom:1px solid #e0e0e0;font-size:14px;vertical-align:top;}\n  .recon-diff-tbl tr:nth-child(even) td {background:#fafafa;}\n  .recon-steps ol {counter-reset:step-counter;list-style:none;padding:0;margin:0;}\n  .recon-steps li {counter-increment:step-counter;position:relative;padding:0 0 0 48px;margin:0 0 16px;line-height:1.65;}\n  .recon-steps li::before {content:counter(step-counter);position:absolute;left:0;top:0;background:#1a1a1a;color:#fff;font-weight:700;width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;}\n\u003c\/style\u003e\n\u003cdiv class=\"recon-body\"\u003e\n\u003ch2\u003eWhy Buy a Certified Reconditioned Lincoln Frontier 500X?\u003c\/h2\u003e\n\u003cp\u003eBuying a new Lincoln Frontier 500X at $38,378.00 is the right call for operators who need zero prior hours and a pristine cosmetic finish. But for the large majority of professional welders — pipeline contractors, construction crews, rental fleet operators, service truck owners — a \u003cstrong\u003eWeldingMart certified reconditioned Lincoln Frontier 500X at $29,999.00\u003c\/strong\u003e delivers the exact same field performance at 21% less cost.\u003c\/p\u003e\n\u003cp\u003eHere's what makes WeldingMart recon different from buying a random used machine:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory-spec performance:\u003c\/strong\u003e Every unit is load-tested at rated output — 500A rated \/ 525A peak welding and Single-phase and three-phase kW auxiliary output, 120\/240V generator power — before listing. If it doesn't hit spec, it doesn't ship.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSame warranty as new:\u003c\/strong\u003e 3 Years Parts and Labor. Registered from your purchase date, not the original manufacture date.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLincoln Electric provenance:\u003c\/strong\u003e These are Lincoln-branded machines, reconditioned by Lincoln-trained technicians. Not a generic rebuild shop — a WeldingMart program built on Lincoln OEM parts and acceptance criteria.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransparent pricing:\u003c\/strong\u003e No hidden fees. The 21% discount versus $38,378.00 new is real, documented, and locked in at checkout.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability transparency:\u003c\/strong\u003e Recon inventory fluctuates. If this unit sells out, the new Lincoln Frontier 500X is always available. \u003ca href=\"\/products\/lincoln-frontier-500x-kubota-welder-k5350-2\" style=\"color: #d93636; font-weight: 600;\"\u003eView new Lincoln Frontier 500X →\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor operators running pipeline, construction, rental, or service-truck work, the reconditioned Lincoln Frontier 500X is one of the highest-ROI purchasing decisions in the category.\u003c\/p\u003e\n\u003ch2\u003eWhat \"Reconditioned\" Means — The Lincoln WeldingMart Refurb Process\u003c\/h2\u003e\n\u003cp\u003eThe word \"reconditioned\" gets used loosely across the industry. At WeldingMart, it has a specific, documented meaning for every Lincoln Frontier 500X that leaves our facility.\u003c\/p\u003e\n\u003cdiv class=\"recon-steps\"\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntake \u0026amp; Documentation.\u003c\/strong\u003e Every unit is photographed at arrival, serial numbers recorded, operational hours documented, and a full condition assessment completed before any work begins. We know exactly what we're starting with.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Diagnostic Under Load.\u003c\/strong\u003e Before touching a single part, the machine is run at rated welding output and generator load. This baseline test identifies every deviation from Lincoln Electric factory spec — arc quality, voltage stability, engine performance, and output consistency at 100% duty cycle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParts Replacement — OEM Spec.\u003c\/strong\u003e All scheduled-maintenance items are replaced regardless of apparent condition: engine oil, oil filter, air filter, fuel filter, and spark plugs or glow plugs (fuel-type appropriate). Belts, hoses, clamps, and electrical connectors are inspected and replaced where outside tolerance. Any structural or performance component failing inspection is sourced from Lincoln Electric OEM supply — no aftermarket substitutions on critical systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad Testing at 100% Duty Cycle.\u003c\/strong\u003e After repair, the machine runs again at rated output. Welding arc quality (amperage accuracy, voltage stability, arc smoothness) and generator output (voltage, frequency, waveform) are verified against Lincoln Electric's factory acceptance checklist. The unit stays on the load bank until it passes every criteria — there's no \"close enough.\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification Sign-Off.\u003c\/strong\u003e A Lincoln-trained WeldingMart technician reviews the intake documentation, diagnostic results, parts log, and load test data, then signs the certification checklist. This document ships with the unit. Only machines passing 100% of criteria are cleared for sale listing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty Registration.\u003c\/strong\u003e The unit is registered under Lincoln Electric's warranty program before shipping. Your 3 Years Parts and Labor begins on your purchase date — not the original factory ship date. You receive the same warranty protection as if you'd bought new off the shelf.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003cp\u003eThe result: a Lincoln Frontier 500X that performs to factory spec, carries a full warranty, and ships from a documented reconditioning process — at 21% below new retail.\u003c\/p\u003e\n\u003ch2\u003eSpecs \u0026amp; Capabilities — Lincoln Frontier 500X\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003eSpecifications sourced from Lincoln Electric's current production Lincoln Frontier 500X. Reconditioned units are certified to identical factory performance standards.\u003c\/em\u003e\u003c\/p\u003e\n\u003ctable class=\"recon-specs-tbl\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWelding Output\u003c\/td\u003e\n\u003ctd\u003e500A rated \/ 525A peak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIEC Rating\u003c\/td\u003e\n\u003ctd\u003e500A at 100% duty cycle at rated output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDuty Cycle\u003c\/td\u003e\n\u003ctd\u003e100% at rated output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWelding Processes\u003c\/td\u003e\n\u003ctd\u003eStick (SMAW), TIG (GTAW), MIG (GMAW), Flux-Cored (FCAW), Gouging (CAC-A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuxiliary Power Output\u003c\/td\u003e\n\u003ctd\u003eSingle-phase and three-phase kW auxiliary output, 120\/240V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReceptacles\u003c\/td\u003e\n\u003ctd\u003eIndustrial multi-receptacle configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine\u003c\/td\u003e\n\u003ctd\u003eKubota Diesel, Water-Cooled, EPA Tier 4 Final, auto-stop\/start\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuel Type\u003c\/td\u003e\n\u003ctd\u003eDiesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuel Tank\u003c\/td\u003e\n\u003ctd\u003eLarge-capacity diesel — auto-stop\/start for fuel economy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e~1,200 lbs (industrial frame)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (H × W × D)\u003c\/td\u003e\n\u003ctd\u003eHeavy-duty industrial steel frame\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSound Level\u003c\/td\u003e\n\u003ctd\u003eWater-cooled diesel — significantly quieter than air-cooled gas at same output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKey Technologies\u003c\/td\u003e\n\u003ctd\u003eAuto-stop\/start, three-phase aux power, digital controls, wire feeder compatibility, CrossLinc®\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e3 Years Parts and Labor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eView the full spec sheet on the new-version listing: \u003ca href=\"\/products\/lincoln-frontier-500x-kubota-welder-k5350-2\" style=\"color: #d93636; font-weight: 600;\"\u003eView new Lincoln Frontier 500X →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eUse Cases — Where the Lincoln Frontier 500X Earns Its Keep\u003c\/h2\u003e\n\u003cp\u003eThe Lincoln Frontier 500X is designed for operators who can't afford downtime and don't have access to grid power. Its combination of 500A rated \/ 525A peak welding output, 100% at rated output duty cycle, and Single-phase and three-phase kW auxiliary output, 120\/240V generator power makes it the right tool for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePipeline \u0026amp; Oil\/Gas Construction:\u003c\/strong\u003e Long-haul pipeline tie-ins, field root passes, and repair welds where AC power infrastructure doesn't exist. The Frontier 500X's diesel engine and full-output duty cycle handle extended pipeline days without interruption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommercial Construction \u0026amp; Structural Steel:\u003c\/strong\u003e Ironwork, structural steel erection, beam connections, and general site welding. Having Single-phase and three-phase kW auxiliary output, 120\/240V of generator power on board eliminates the need for a separate generator — one machine handles both the torch and the jobsite power needs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRental Fleet Operations:\u003c\/strong\u003e The Frontier 500X's durability, enclosed case design, and straightforward maintenance schedule make it a prime rental-fleet asset. A reconditioned unit enters the fleet at 21% lower acquisition cost, improving ROI from day one.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eService Truck \u0026amp; Mobile Welding:\u003c\/strong\u003e The machine's self-contained design is purpose-built for service truck mounting. Mobile maintenance contractors, utility operators, and field service technicians use the Frontier 500X to handle emergency repairs, infrastructure maintenance, and scheduled field work without returning to a shop.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAgriculture \u0026amp; Ranch Maintenance:\u003c\/strong\u003e Equipment repair, implement fabrication, bin and grain elevator work, and infrastructure maintenance on large agricultural operations where permanent shop power is miles away from the work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEmergency Power Generation:\u003c\/strong\u003e The Single-phase and three-phase kW auxiliary output, 120\/240V auxiliary output can power critical loads during outages, making the Frontier 500X a dual-use asset for operations that need both welding capability and backup power.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cp\u003eEvery reconditioned Lincoln Frontier 500X shipped by WeldingMart includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOperator's manual, welding leads, standard industrial accessory package\u003c\/li\u003e\n\u003cli\u003eWeldingMart reconditioning certification documentation\u003c\/li\u003e\n\u003cli\u003eLincoln Electric warranty registration (from your purchase date)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOptional accessories — spark arrestor kits, remote control units, wire feeders, extended warranty packages — are available separately. Contact WeldingMart to confirm the exact configuration of the specific unit you're purchasing.\u003c\/p\u003e\n\u003ch2\u003eWarranty \u0026amp; Returns\u003c\/h2\u003e\n\u003ch3\u003eLincoln Electric Warranty\u003c\/h3\u003e\n\u003cp\u003eThe reconditioned Lincoln Frontier 500X carries \u003cstrong\u003e3 Years Parts and Labor\u003c\/strong\u003e — the same warranty as a new unit. WeldingMart registers the warranty in your name from your purchase date. Lincoln Electric's standard warranty terms apply. The engine is warranted separately by Kubota per their standard terms.\u003c\/p\u003e\n\u003ch3\u003eWeldingMart Satisfaction Policy\u003c\/h3\u003e\n\u003cp\u003eIf the machine doesn't perform to the certified spec documented at shipment, contact WeldingMart immediately. We stand behind every reconditioned unit we ship. Our team will work with you on evaluation, service, or return resolution — we don't sell a machine we wouldn't stake our reputation on.\u003c\/p\u003e\n\u003ch3\u003eAvailability Note\u003c\/h3\u003e\n\u003cp\u003eReconditioned inventory fluctuates. This unit is listed because it passed certification — when it sells, it's gone until another unit completes reconditioning (typically 30–60 days). If you need a machine now and don't want to wait on recon availability, the new Lincoln Frontier 500X ships immediately: \u003ca href=\"\/products\/lincoln-frontier-500x-kubota-welder-k5350-2\" style=\"color: #d93636; font-weight: 600;\"\u003eView new Lincoln Frontier 500X →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv style=\"padding: 16px 0; border-bottom: 1px solid #ebebeb;\"\u003e\n\u003cp style=\"font-weight: bold; color: #1a1a1a; margin: 0 0 8px 0; font-size: 15px;\"\u003eIs a reconditioned Lincoln Frontier 500X worth buying?\u003c\/p\u003e\n\u003cp style=\"color: #444; margin: 0; line-height: 1.65;\"\u003eYes. WeldingMart's certified reconditioned Lincoln Frontier 500X is load-tested to Lincoln Electric factory specifications, carries the same 3 Years Parts and Labor warranty as a new unit, and is priced at $30,495.00 — saving you 21% versus the $38,378.00 new retail price. For contractors, rental fleets, and service truck operators, the savings-to-performance ratio is hard to beat.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 16px 0; border-bottom: 1px solid #ebebeb;\"\u003e\n\u003cp style=\"font-weight: bold; color: #1a1a1a; margin: 0 0 8px 0; font-size: 15px;\"\u003eHow much can I save on a reconditioned Lincoln Frontier 500X vs buying new?\u003c\/p\u003e\n\u003cp style=\"color: #444; margin: 0; line-height: 1.65;\"\u003eThe reconditioned Lincoln Frontier 500X is priced at $30,495.00 compared to $38,378.00 new — that's approximately 21% savings, or roughly $7,883 back in your pocket. The machine performs identically to new under load.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 16px 0; border-bottom: 1px solid #ebebeb;\"\u003e\n\u003cp style=\"font-weight: bold; color: #1a1a1a; margin: 0 0 8px 0; font-size: 15px;\"\u003eWhat warranty comes with WeldingMart's reconditioned Lincoln Frontier 500X?\u003c\/p\u003e\n\u003cp style=\"color: #444; margin: 0; line-height: 1.65;\"\u003eThe 3 Years Parts and Labor. WeldingMart registers the warranty from your purchase date — not the original manufacture date — so you receive full Lincoln Electric warranty coverage from day one.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 16px 0; border-bottom: 1px solid #ebebeb;\"\u003e\n\u003cp style=\"font-weight: bold; color: #1a1a1a; margin: 0 0 8px 0; font-size: 15px;\"\u003eWhat does WeldingMart's reconditioning process actually cover?\u003c\/p\u003e\n\u003cp style=\"color: #444; margin: 0; line-height: 1.65;\"\u003eEvery reconditioned Lincoln Frontier 500X goes through: (1) Intake inspection and documentation with photos and serial tracking, (2) Full diagnostic under rated load to establish baseline vs factory spec, (3) Parts replacement — oil, oil filter, air filter, fuel filter, spark plugs or glow plugs, belts, hoses, and worn connectors replaced with Lincoln OEM-spec parts, (4) Load testing at 100% duty cycle for welding output and generator power verification, (5) Certification sign-off by a Lincoln-trained WeldingMart technician, and (6) Warranty registration from your purchase date.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 16px 0; border-bottom: 1px solid #ebebeb;\"\u003e\n\u003cp style=\"font-weight: bold; color: #1a1a1a; margin: 0 0 8px 0; font-size: 15px;\"\u003eWhat's the difference between a reconditioned and a new Lincoln Frontier 500X?\u003c\/p\u003e\n\u003cp style=\"color: #444; margin: 0; line-height: 1.65;\"\u003eThe reconditioned Frontier 500X performs identically to new — same 500A rated \/ 525A peak output, same 100% at rated output duty cycle, same 3 Years Parts and Labor warranty. The differences: lower price (21% savings), possible minor cosmetic wear, and prior operational hours. Every functional system meets Lincoln Electric factory acceptance criteria before we list it.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 16px 0; border-bottom: 1px solid #ebebeb;\"\u003e\n\u003cp style=\"font-weight: bold; color: #1a1a1a; margin: 0 0 8px 0; font-size: 15px;\"\u003eCan a reconditioned Lincoln Frontier 500X handle professional pipeline or construction work?\u003c\/p\u003e\n\u003cp style=\"color: #444; margin: 0; line-height: 1.65;\"\u003eAbsolutely. The Lincoln Frontier 500X is rated for Stick (SMAW), TIG (GTAW), MIG (GMAW), Flux-Cored (FCAW), Gouging (CAC-A) at 100% at rated output — the same spec as new. Pipeline contractors, construction crews, and rental fleets routinely run reconditioned engine-driven welders because the performance is identical to new and the economics are significantly better.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 16px 0; border-bottom: 1px solid #ebebeb;\"\u003e\n\u003cp style=\"font-weight: bold; color: #1a1a1a; margin: 0 0 8px 0; font-size: 15px;\"\u003eDoes the reconditioned Lincoln Frontier 500X come with accessories?\u003c\/p\u003e\n\u003cp style=\"color: #444; margin: 0; line-height: 1.65;\"\u003eYes: Operator's manual, welding leads, standard industrial accessory package. Contact WeldingMart to confirm the exact accessory configuration on the specific unit before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"margin-top: 28px; padding-top: 20px; border-top: 1px solid #e2e2e2;\"\u003e\u003cstrong\u003eAll reconditioned engine-driven welders:\u003c\/strong\u003e \u003ca href=\"\/collections\/demo-engine-driven\" style=\"color: #d93636;\"\u003eBrowse Reconditioned Engine-Driven Welders →\u003c\/a\u003e\u003cbr\u003e\u003cstrong\u003eCompare models:\u003c\/strong\u003e \u003ca href=\"\/products\/lincoln-ranger-225-low-hour-factory-demo-engine-driven-welder-kohler-u2857-1\" style=\"color: #d93636;\"\u003eReconditioned Ranger 225\u003c\/a\u003e  |  \u003ca href=\"\/products\/lincoln-ranger-330mpx-low-hour-factory-demo-engine-driven-welder-generator-kohler-u3459-1\" style=\"color: #d93636;\"\u003eReconditioned Ranger 330MPX\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Lincoln Electric","offers":[{"title":"Factory Reconditioned","offer_id":47714937766039,"sku":"U5350-2","price":29999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/074F8E0E-7054-4435-B708-6567A2ABB108_1_102_o.jpg?v=1776935169","url":"https:\/\/weldingmart.com\/products\/lincoln-frontier-500x-kubota-low-hour-factory-demo-u5350-2","provider":"WeldingMart.com","version":"1.0","type":"link"}