DJI Matrice 300 / 350 RTK OEM Upper Body Fan

DJI Matrice 300 / 350 RTK Upper Body Fan | Matrice 300 cooling fan | Matrice 350 upper fan | M300 internal fan | Cooling & Thermal Management | Enterprise Replacement Component

Classification: Supplier identifies product as Original DJI; final material-number verification recommended before publication. Fitted at the upper body / internal avionics compartment.

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🇺🇸 U.S.A. FIRST

Ares Acres LLC is a U.S.-based DJI reseller supporting commercial and enterprise drone operators with genuine replacement parts, payloads, controller hardware, and field-ready repair inventory.

FREE & FAST Shipping is included for all U.S. customers.

We understand that an aircraft on the ground is a crew, a contract, and a schedule on the ground with it. That is why we focus on fast fulfillment, responsive support, and reliable access to the parts operators need most.

Ares Acres LLC supports U.S. enterprise drone operators with DJI Matrice repair components for inspection, surveying, public safety, thermal imaging, mapping, and critical commercial operations. Our goal is to make individual service parts available so fleets can repair specific failures without replacing complete modules or aircraft assemblies.

The upper body fan supports internal cooling and airflow. Thermal management matters because enterprise aircraft carry dense avionics and mission electronics that can remain powered for long inspection cycles, hot-weather operations, and high-utilization fleet schedules.

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The DJI Matrice 300 / 350 RTK Upper Body Fan sits in a category operators rarely think about until it stops them. On DJI Matrice 350 RTK and DJI Matrice 300 RTK it works at the upper body / internal avionics compartment, where its condition decides whether the aircraft is dispatchable.

Commercial and enterprise flying is unforgiving of downtime in a specific way: the work is scheduled, often contracted, and frequently cannot simply be moved to next week. An inspection window, a survey block, a utility outage, or a public-safety callout does not wait for a part to ship. That is why we stock enterprise repair inventory in the United States and dispatch it the same day.

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✅ DJI Matrice 350 RTK / Matrice 300 RTK Compatibility Guarantee

• 🇺🇸 USA Compatibility Guarantee
• 👍🏻 Satisfaction Guarantee
• 💵 Money Back Guarantee
• 📦 Same Day Shipping & Tracking

• DJI Matrice 300 RTK
• DJI Matrice 350 RTK

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Canonical product name: DJI Matrice 300 / 350 RTK Upper Body Fan

Also searched as: Matrice 300 cooling fan; Matrice 350 upper fan; M300 internal fan; M350 avionics fan

Definition: Internal upper-airframe cooling fan used to support thermal management on DJI Matrice 300 RTK and Matrice 350 RTK enterprise aircraft.

Disambiguation: This is an internal aircraft cooling fan, not a battery-station fan or external payload cooling component.

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Physical fit is not the same as compatibility. Confirm the aircraft designation, the part designation where one is printed on the component you are replacing, and any firmware or activation requirement before ordering. Within these families, components share an appearance far more often than they share fitment.

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📦 Package Includes

• 1 × upper body cooling fan assembly
• Integrated lead/connectors as shown
• Brand new replacement component
• Supplier-reference image retained in product media

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Supplied new. Anything not listed above — mounting hardware, adapters, cables, software, or accessories — is included only where this listing states it explicitly, and for the DJI Matrice 300 / 350 RTK Upper Body Fan in particular it is worth checking what your repair also consumes before ordering, so the job is not held up by a second part.

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🔧 Component Overview

DJI Matrice 300 / 350 RTK Upper Body Fan | Internal Airframe Cooling Fan | Enterprise Drone Thermal Management Component | Brand New OEM Replacement Part

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The DJI Matrice 300 / 350 RTK Upper Body Fan is an internal cooling component positioned in the upper airframe. Its role is to move air across heat-generating electronics and help maintain a stable operating environment inside the aircraft.

Cooling fans can degrade gradually. Bearing wear may first appear as noise or intermittent startup before the fan stops completely. In high-heat or high-duty-cycle environments, reduced airflow can increase thermal stress on neighboring avionics.

Internal upper-airframe cooling fan used to support thermal management on DJI Matrice 300 RTK and Matrice 350 RTK enterprise aircraft.

Check the payload interface, the gimbal it mounts to, and the aircraft's payload power path. Thermal payloads are heavy and mechanically demanding on everything holding them.

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⚙️ Functional Purpose

• Supports airflow through the upper airframe
• Helps remove heat generated by avionics and power electronics
• Supports stable operation during long enterprise missions
• Reduces avoidable thermal stress inside the aircraft
• Maintains the intended cooling path after fan wear or damage

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What that means operationally is narrower than the specification suggests. A dji matrice 300 / 350 rtk upper body fan does not usually fail in a way that grounds DJI Matrice 350 RTK and DJI Matrice 300 RTK outright; it degrades, and the degradation gets read as a general reliability problem until somebody isolates it to the upper body / internal avionics compartment. That is the argument for treating the DJI Matrice 300 / 350 RTK Upper Body Fan as a scheduled inspection item on a thermal-capable airframe rather than a run-to-failure one.

Within the cooling & thermal management group, this is the part that carries the function named above. Operators sourcing for DJI Matrice 350 RTK and DJI Matrice 300 RTK generally hold it alongside the other items in that group, because a repair that reaches one of them usually reaches its neighbours as well.

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🔬 Diagnosis Before Replacement

The most expensive part in any repair is the one that did not need replacing, and on DJI Matrice 350 RTK and DJI Matrice 300 RTK the DJI Matrice 300 / 350 RTK Upper Body Fan sits close enough to several other components that it takes the blame for them. Before ordering:

Thermal payload faults split into optics, calibration, and electronics, and the order of checking matters. Start with the germanium window or lens: a fingerprint, a film of dust, or fine scratching will degrade a thermal image in ways that look like a sensor fault. Thermal optics must never be cleaned like glass — the coatings are the working surface. For the DJI Matrice 300 / 350 RTK Upper Body Fan on DJI Matrice 350 RTK and DJI Matrice 300 RTK specifically, that is the check worth doing first.

If the image is clean but the temperatures read wrong, that is a calibration question rather than a hardware one. Confirm emissivity, reflected temperature, and distance settings are correct for what is being measured before concluding the DJI Matrice 300 / 350 RTK Upper Body Fan is at fault; the great majority of 'inaccurate thermal' reports are settings, not sensors.

A payload that shuts down, drops out, or reports intermittently under load is behaving electrically. Check the gimbal signal path and the payload's mounting interface before the payload itself. For the DJI Matrice 300 / 350 RTK Upper Body Fan on DJI Matrice 350 RTK and DJI Matrice 300 RTK specifically, that is the check worth doing first.

Record what you observed and under what conditions before replacing the DJI Matrice 300 / 350 RTK Upper Body Fan. Across a fleet of DJI Matrice 350 RTK and DJI Matrice 300 RTK, the pattern between airframes is often more diagnostic than any single measurement — three aircraft showing the same symptom at similar hours is a maintenance-interval finding, not three coincidences, and it changes what you stock rather than just what you fit today.

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⚠️ Common Replacement Indicators

• Fan does not start consistently
• Grinding, rattling, or bearing noise
• Visible blade or housing damage
• Intermittent fan operation
• Abnormal internal heat warnings
• Reduced airflow during bench inspection
• Damage following upper-shell service or impact

Thermal warnings can have multiple causes. Inspect vents, fan power, fan connector, debris, adjacent electronics, and environmental conditions before assuming the fan alone is responsible.

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Any of these on DJI Matrice 350 RTK and DJI Matrice 300 RTK is a reason to have the DJI Matrice 300 / 350 RTK Upper Body Fan on the shelf rather than on order. The cost difference between holding the part and waiting for it is not the price of the part — it is the day of revenue or the missed window that the wait produces.

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🛠️ Removal, Refit & Verification

Always follow DJI's official service documentation for your aircraft; the notes below are the practical points technicians most often wish they had known first.

Handle the DJI Matrice 300 / 350 RTK Upper Body Fan by its body and never touch the thermal window. Fit it with the aircraft supported, seat the payload interface positively, and confirm the lock has engaged before releasing the weight.

After fitting, let the payload reach thermal equilibrium before judging image quality — a sensor brought in from a cold vehicle will look poor for several minutes and then be fine. Run a known reference in frame to sanity-check readings before the first mission. For the DJI Matrice 300 / 350 RTK Upper Body Fan on DJI Matrice 350 RTK and DJI Matrice 300 RTK specifically, that is the check worth doing first.

Function-test on the ground before the first operational flight, and check fasteners again after it. On DJI Matrice 350 RTK and DJI Matrice 300 RTK the first flight after fitting a dji matrice 300 / 350 rtk upper body fan is a test flight whether or not anyone planned it that way, so fly it somewhere a problem is inconvenient rather than expensive — not over the asset you were booked to inspect.

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🌡️ Thermal Considerations

Thermal capability is what a DJI Matrice 350 RTK and DJI Matrice 300 RTK is bought for, and it changes what a repair has to protect. A visible-light fault costs image quality; a thermal fault costs the measurement the mission exists to produce. Electrical inspection, solar array survey, building-envelope work, gas and steam leak detection, firefighting size-up, and search operations all depend on the thermal path being intact and correctly calibrated — which means the parts around it matter more than their price suggests.

Anything fitted to a thermal aircraft should be checked for its effect on the thermal path. Confirm the thermal window is unobstructed and undamaged, that nothing newly fitted sits in the sensor's field of view through the gimbal's full travel, and that the payload still reaches thermal equilibrium normally. Never clean a thermal window like glass — the coating is the working surface, and a cloth that is fine on a camera lens will ruin it.

For radiometric work specifically, remember that accuracy is a settings question as much as a hardware one: emissivity, reflected apparent temperature, and distance all have to match what is being measured. A serviceable payload with wrong settings produces confident wrong numbers, and on an inspection report that is worse than no reading at all.

For the DJI Matrice 300 / 350 RTK Upper Body Fan specifically, the question to ask after fitting is whether the thermal result is unchanged: same image quality at equilibrium, same measurement on a known reference, same behaviour through the gimbal's full travel. A repair that restores flight but degrades the thermal product has not restored the aircraft to service.

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♻️ Service Life, Handling & Stocking

Published service intervals for a dji matrice 300 / 350 rtk upper body fan are rarely useful on their own, because life is set by duty rather than by hours. Two DJI Matrice 350 RTK and DJI Matrice 300 RTK airframes with identical flight time will wear this component at different rates if one flies coastal or industrial sites and the other flies inland survey blocks. Track condition against your own fleet's history rather than against a figure.

What shortens life here is predictable: vibration carried in from an out-of-balance propulsion system, heat that cannot escape, moisture and salt, dust and grit working into a moving or sealing surface, and handling damage during transport and storage. On enterprise work the transport case is where a surprising share of damage happens — an aircraft that flies four hours a week still spends the other 164 being moved.

Before installation, store the DJI Matrice 300 / 350 RTK Upper Body Fan in its packaging, away from heat and direct sun, and inspect it against the part you removed before fitting rather than after. It is a great deal cheaper to discover a mismatch on the bench than with the aircraft in pieces.

For stocking: hold this item if you fly DJI Matrice 350 RTK and DJI Matrice 300 RTK commercially and cannot absorb a shipping wait, if you operate more than one airframe of the type, or if your work is seasonal or contract-bound. A single spare covers a fleet far more often than operators expect, because these components rarely fail on two aircraft in the same week.

Check the payload interface, the gimbal it mounts to, and the aircraft's payload power path. Thermal payloads are heavy and mechanically demanding on everything holding them. Ordering those alongside the dji matrice 300 / 350 rtk upper body fan turns one repair into one order.

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🔎 Disambiguation & Look-Alikes

Thermal payloads differ in ways a photograph will not show: radiometric versus non-radiometric, sensor resolution, lens field of view, and airframe compatibility. Confirm all four against your mission requirement, not just physical fit. For the DJI Matrice 300 / 350 RTK Upper Body Fan on DJI Matrice 350 RTK and DJI Matrice 300 RTK specifically, that is the check worth doing first.

This is an internal aircraft cooling fan, not a battery-station fan or external payload cooling component.

Where a part number is printed on the dji matrice 300 / 350 rtk upper body fan you removed, that number settles the question and a photograph does not. If the marking is unreadable, send us what you can see along with the aircraft designation and we will confirm the match before the order ships rather than after it arrives.

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📐 Specifications

Part: Upper body cooling fan

Compatibility: DJI Matrice 300 RTK / Matrice 350 RTK

System: Airframe thermal management

Installation Area: Upper body / internal avionics compartment

Condition: New

Source Classification: Supplier identifies product as Original DJI; final material-number verification recommended before publication

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Component: DJI Matrice 300 / 350 RTK Upper Body Fan

Category: Cooling & Thermal Management

System: Airframe thermal management

Installed position: Upper body / internal avionics compartment

Compatible aircraft: DJI Matrice 350 RTK, DJI Matrice 300 RTK

Part classification: Supplier identifies product as Original DJI; final material-number verification recommended before publication

Condition: Brand new

Seller: Ares Acres LLC — U.S.-based DJI reseller

Ships from: Albuquerque, New Mexico, United States

Shipping: Free and fast U.S. shipping; same-day dispatch on in-stock items

Figures and classifications above are carried from this listing's own source information. Where a value a buyer would want is not published, it is absent here rather than estimated — match the component against the part you removed and contact us if you need a value confirmed before ordering.

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🏢 Necessary For

• Utility and infrastructure inspection
• Public safety and emergency response
• Mapping and geospatial missions
• Thermal and multisensor payload operations
• Construction and industrial inspection
• Agricultural surveying
• High-cycle enterprise fleets

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The DJI Matrice 300 / 350 RTK Upper Body Fan suits operators flying DJI Matrice 350 RTK and DJI Matrice 300 RTK for a living — the ones for whom an unserviceable aircraft is a booked job that does not happen:

• Public-safety and emergency-response flight units
• Fire service size-up and incident support
• Search and rescue teams
• Law-enforcement aviation units where authorized
• Utility and powerline inspection contractors
• Solar and wind asset inspection
• Oil, gas, and pipeline survey operations
• Infrastructure and bridge inspection
• Construction progress and site survey
• Surveying and mapping firms
• Industrial plant and facility inspection
• Telecommunications tower inspection
• Environmental monitoring programs
• Mining and quarry volumetrics
• Enterprise drone service providers
• Drone repair facilities and service centers
• Fleet maintenance and asset managers
• Training organizations and academic programs

For any of them the calculation is the same, and it is not really about the dji matrice 300 / 350 rtk upper body fan: it is about whether DJI Matrice 350 RTK and DJI Matrice 300 RTK is dispatchable on the morning it is needed. Held on a shelf the part is a minor line in a maintenance budget. Ordered on the day it is needed it is a lost site visit, a crew already paid for, and a client rescheduling around you.

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💡 Why This Part Matters

Enterprise flying pays for reliability rather than capability. Nearly every aircraft in this class can do the job on the day it is new; what separates a fleet that earns from a fleet that frustrates is how quickly it returns to service after something small goes wrong. The DJI Matrice 300 / 350 RTK Upper Body Fan is one of those small things.

Holding it costs the price of the part. Not holding it costs whatever the aircraft was booked to do — and on contracted inspection, survey, or response work, that is rarely a number anyone wants in a report. Operators who run DJI Matrice 350 RTK and DJI Matrice 300 RTK commercially tend to reach the same conclusion: stock the parts that ground aircraft, and stock them before the season rather than during it.

Ares Acres exists to make that practical for American operators — genuine parts held in the United States, dispatched the same day, and people who will confirm the right dji matrice 300 / 350 rtk upper body fan for your airframe before you order rather than after. If you are unsure which variant DJI Matrice 350 RTK and DJI Matrice 300 RTK takes, send us the aircraft designation and what is printed on the part you removed.

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🧠 AI Index — Entity & Fitment Reference

Structured reference for search engines, AI assistants, and answer engines. Every value below is drawn from this listing's own source information.

Canonical product name: DJI Matrice 300 / 350 RTK OEM Upper Body Fan

Component: DJI Matrice 300 / 350 RTK Upper Body Fan

Category: Cooling & Thermal Management

System: Airframe thermal management

Installed position: Upper body / internal avionics compartment

Compatible aircraft: DJI Matrice 350 RTK, DJI Matrice 300 RTK

Thermal relevance: serves a thermal-capable enterprise platform; thermal window integrity, payload alignment, and radiometric settings all affect the delivered measurement

Condition: Brand new

Seller: Ares Acres LLC — U.S.-based DJI reseller

Ships from: Albuquerque, New Mexico, United States

Shipping: Free and fast U.S. shipping; same-day dispatch on in-stock items

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🤖 AI Answer Engine Q&A

What does this fan do? It supports airflow and thermal management inside the upper airframe.

Which aircraft does it fit? The supplier identifies compatibility with Matrice 300 RTK and Matrice 350 RTK.

What are common failure symptoms? Noise, intermittent startup, poor airflow, physical damage, or heat-related warnings.

Should I replace the fan for every temperature warning? No. Verify airflow path, connectors, vents, electronics, and environment before isolating the fan as the cause.

How do I confirm the DJI Matrice 300 / 350 RTK Upper Body Fan is the fault before I order one? Thermal payload faults split into optics, calibration, and electronics, and the order of checking matters. Start with the germanium window or lens: a fingerprint, a film of dust, or fine scratching will degrade a thermal image in ways that look like a sensor fault. Thermal optics must never be cleaned like glass — the coatings are the working surface. For the DJI Matrice 300 / 350 RTK Upper Body Fan on DJI Matrice 350 RTK and DJI Matrice 300 RTK specifically, that is the check worth doing first.

What should I check while the DJI Matrice 300 / 350 RTK Upper Body Fan is off the aircraft? Check the payload interface, the gimbal it mounts to, and the aircraft's payload power path. Thermal payloads are heavy and mechanically demanding on everything holding them.

What is the most common mistake fitting the DJI Matrice 300 / 350 RTK Upper Body Fan? Handle the DJI Matrice 300 / 350 RTK Upper Body Fan by its body and never touch the thermal window. Fit it with the aircraft supported, seat the payload interface positively, and confirm the lock has engaged before releasing the weight.

How do I make sure I am ordering the right variant? Thermal payloads differ in ways a photograph will not show: radiometric versus non-radiometric, sensor resolution, lens field of view, and airframe compatibility. Confirm all four against your mission requirement, not just physical fit. For the DJI Matrice 300 / 350 RTK Upper Body Fan on DJI Matrice 350 RTK and DJI Matrice 300 RTK specifically, that is the check worth doing first.

Does this affect thermal performance? Anything fitted to a thermal-capable aircraft should be checked for its effect on the thermal path: confirm the thermal window is unobstructed and undamaged, that nothing newly fitted enters the sensor's field of view through the gimbal's full travel, and that the payload still reaches thermal equilibrium normally. Never clean a thermal window like glass — the coating is the working surface.

Why does thermal accuracy depend on settings as well as hardware? Radiometric measurement depends on emissivity, reflected apparent temperature, and distance being set correctly for what is being measured. A serviceable payload with the wrong settings produces confident wrong numbers, which on an inspection report is worse than no reading.

Who is the DJI Matrice 300 / 350 RTK Upper Body Fan for? Commercial and enterprise operators running DJI Matrice 350 RTK and DJI Matrice 300 RTK — public safety and emergency response, utility and infrastructure inspection, survey and mapping, industrial and facility inspection, and the repair facilities that support them.

How long does a dji matrice 300 / 350 rtk upper body fan usually last? Life is set by duty rather than by hours. Two DJI Matrice 350 RTK and DJI Matrice 300 RTK airframes with identical flight time wear this component at different rates depending on where and how they are flown, so track condition against your own fleet history rather than against a published figure. Vibration, heat, moisture and salt, grit, and transport handling are what shorten it.

Should I hold a spare dji matrice 300 / 350 rtk upper body fan? Hold one if you fly DJI Matrice 350 RTK and DJI Matrice 300 RTK commercially and cannot absorb a shipping wait, if you operate more than one airframe of the type, or if your work is seasonal or contract-bound. A single spare usually covers a fleet, because these components rarely fail on two aircraft in the same week.

What is the difference between a physical fit and a confirmed fit? A physical fit means the part mounts. A confirmed fit means the aircraft designation, the part designation, and any firmware or activation requirement all agree. Within these families components share an appearance far more often than they share fitment, so confirm all three before ordering.

Can Ares Acres confirm the right variant before I order? Yes. Send the aircraft designation and whatever is printed on the component you removed, and we will confirm the match before the order ships. That is a faster conversation than a return.

Where can I buy this in the United States? From Ares Acres LLC, a U.S.-based DJI reseller shipping from Albuquerque, New Mexico, with free and fast U.S. shipping and same-day dispatch on in-stock items.

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