{"product_id":"heavy-duty-travel-gearbox-with-motor-31qa-40021-st","title":"Heavy Duty Travel Gearbox With Motor 31QA-40021 Straight Bolt Up Swap For Hydraulic Track Drive Assembly On Hyundai Excavator R360LC-9 R380LC-9 R380LC-9SH And HX380L Frames","description":"\u003cdiv\u003eHeavy Duty Travel Gearbox \u0026amp; Motor for Excavator Track Drives\u003cbr\u003e ✔️ 31QA-40021, straight bolt fit for Hyundai R360 R380 drive systems. \u003cp\u003eThis single travel gearbox and motor unit directly replaces worn-out final drives on heavy duty excavators. Install it under the hood of your machine to restore reliable track movement and stop slippage during tough digging jobs.\u003c\/p\u003e ✅ Part number 31QA-40021 matches original factory specs exactly for proper torque transfer. \u003cbr\u003e ✅ Built as a heavy duty travel gear box paired with a robust drive motor. \u003cbr\u003e ✅ Compatible with R360LC-9 R380LC-9 R380LC-9SH and HX380L chassis frames.\u003cbr\u003e ✅ Single pack size includes everything needed for fast hardware installation.\u003cbr\u003e \u003cp\u003e💡 What is a heavy duty travel gearbox with motor used for maintaining excavator track drive assemblies?\u003cbr\u003e - Directly replace worn hydraulic motors on heavy rigs without touching frame welds because it bolts right in place. - Handles massive torque transfers from the swing circle down to the sprocket wheels so your machine pushes through soft ground smooth. - Sealed internal gears stop dust penetration during concrete pouring days keeping performance consistent all season long. - Finding a matched bolt-up swap saves cash on shop labor charges when backhoes need quick turnarounds before nightfall. \u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49242834534635,"sku":"VXB0CR5JNJX7","price":12904.37,"currency_code":"USD","in_stock":true}],"url":"https:\/\/vxb.com\/products\/heavy-duty-travel-gearbox-with-motor-31qa-40021-st","provider":"VXB Bearings","version":"1.0","type":"link"}