{"product_id":"dji-matrice-400-complete-aircraft-arm-assembly-full-set","title":"DJI Matrice 400 Complete Aircraft Arm Assembly Full Set – 4 Positions","description":"\n\u003ch2\u003eDJI Matrice 400 Complete Aircraft Arm Assembly Set\u003c\/h2\u003e\n\u003cp\u003eThis complete four-position aircraft arm set is built for DJI Matrice 400 airframe repair and structural replacement work. The set includes one arm assembly for each aircraft position—Front Right, Front Left, Rear Left, and Rear Right—so operators, repair facilities, and fleet teams can replace the full arm set in one order.\u003c\/p\u003e\n\n\u003cp\u003eEach arm assembly is supplied as the structural arm unit shown in the reference configuration, including the carbon-fiber arm tube and integrated upper\/lower mounting structure. This listing is intended for Matrice 400 airframe service and does \u003cstrong\u003enot\u003c\/strong\u003e represent a complete propulsion kit with motor, ESC, propeller, or internal wiring unless those items are explicitly shown or stated.\u003c\/p\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Front Right aircraft arm assembly\u003c\/li\u003e\n  \u003cli\u003e1 × Front Left aircraft arm assembly\u003c\/li\u003e\n  \u003cli\u003e1 × Rear Left aircraft arm assembly\u003c\/li\u003e\n  \u003cli\u003e1 × Rear Right aircraft arm assembly\u003c\/li\u003e\n  \u003cli\u003eTotal: 4 arm assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eComponent Overview\u003c\/h3\u003e\n\u003cp\u003eThe Matrice 400 arm structure forms a critical part of the aircraft frame, supporting the propulsion-end mounting area while transferring flight loads back into the central airframe. Damage to the carbon tube, folding\/rotating joint area, mounting structure, or lower arm interface can compromise structural alignment and should be corrected before returning the aircraft to service.\u003c\/p\u003e\n\n\u003ch3\u003ePrimary Function\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRestores damaged or compromised Matrice 400 arm structure\u003c\/li\u003e\n  \u003cli\u003eProvides the complete four-position structural arm set\u003c\/li\u003e\n  \u003cli\u003eSupports correct motor-side geometry and airframe alignment\u003c\/li\u003e\n  \u003cli\u003eDesigned for professional aircraft repair, rebuild, and fleet maintenance workflows\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eReplace the Arm Assembly When\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eThe carbon-fiber arm tube is cracked, crushed, split, or delaminated\u003c\/li\u003e\n  \u003cli\u003eThe upper folding\/rotating joint housing is damaged or distorted\u003c\/li\u003e\n  \u003cli\u003eThe lower mounting interface is bent, fractured, or no longer aligns correctly\u003c\/li\u003e\n  \u003cli\u003eThe arm has sustained impact damage that affects rigidity or aircraft geometry\u003c\/li\u003e\n  \u003cli\u003eA complete matched four-arm replacement is preferred during a larger frame rebuild\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAircraft:\u003c\/strong\u003e DJI Matrice 400\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePositions included:\u003c\/strong\u003e Front Right, Front Left, Rear Left, Rear Right\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart class:\u003c\/strong\u003e Aircraft arm \/ frame structural assembly\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e Complete 4-arm set\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation \/ Ordering Notes\u003c\/h3\u003e\n\u003cp\u003eArm positions are aircraft-position specific. Before installation, confirm the correct orientation of each arm and transfer or reinstall any required propulsion, wiring, fasteners, covers, or related components according to the aircraft service procedure. Professional installation is recommended for structural aircraft repairs.\u003c\/p\u003e\n\n\u003ch3\u003eFor Operators, Repair Shops \u0026amp; Fleets\u003c\/h3\u003e\n\u003cp\u003eThis complete set is intended for commercial operators, enterprise drone fleets, repair facilities, and service teams that need all four Matrice 400 arm positions in one purchase instead of sourcing each position separately.\u003c\/p\u003e\n\n\u003ch3\u003eWhy This Part Matters\u003c\/h3\u003e\n\u003cp\u003eThe arm structure carries propulsion loads and maintains the geometry of the Matrice 400 airframe. Correct arm rigidity and alignment are essential to safe mechanical assembly, propulsion positioning, and overall structural integrity.\u003c\/p\u003e\n\n\u003ch3\u003eAI \/ Fitment Reference\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eProduct:\u003c\/strong\u003e DJI Matrice 400 Complete Aircraft Arm Assembly Set\u003cbr\u003e\n\u003cstrong\u003eCompatible aircraft:\u003c\/strong\u003e DJI Matrice 400\u003cbr\u003e\n\u003cstrong\u003eIncluded positions:\u003c\/strong\u003e Front Right \/ Front Left \/ Rear Left \/ Rear Right\u003cbr\u003e\n\u003cstrong\u003eSystem:\u003c\/strong\u003e Airframe \/ structural arm assembly\u003cbr\u003e\n\u003cstrong\u003ePackage quantity:\u003c\/strong\u003e 4 arm assemblies\u003cbr\u003e\n\u003cstrong\u003eNot included unless explicitly stated:\u003c\/strong\u003e motor, ESC, propeller, internal wiring, installation labor\u003c\/p\u003e\n\n\u003ch3\u003eCommon Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this include all four Matrice 400 arm positions?\u003c\/strong\u003e\u003cbr\u003eYes. This listing is for one complete four-arm set covering Front Right, Front Left, Rear Left, and Rear Right.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes the set include motors and ESCs?\u003c\/strong\u003e\u003cbr\u003eNo. This listing is for the structural arm assemblies shown. Propulsion and electronic components are not included unless explicitly stated.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan I buy only one arm position?\u003c\/strong\u003e\u003cbr\u003eYes. A separate position-selectable Matrice 400 arm listing is available for buyers who only need one specific arm.\u003c\/p\u003e\n","brand":"Ares Acres","offers":[{"title":"Complete 4-Arm Set","offer_id":67734802891072,"sku":"M400-ARM-SET-4","price":929.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/0159\/0848\/files\/IMG-6872.png?v=1791494648","url":"https:\/\/aresacres.com\/products\/dji-matrice-400-complete-aircraft-arm-assembly-full-set","provider":"Ares Acres","version":"1.0","type":"link"}