DJI Agras T100 OEM Optical Window Sealing Ring (YC.JG.MY000651)

DJI Agras T100 OEM Optical Window Sealing Ring (YC.JG.MY000651) — This is the optical window sealing ring that seals and protects in the front frame and sensor cluster of the DJI Agras T100. Seals are the cheapest parts on the aircraft and the most common reason expensive ones die: one hardened ring lets chemical and washdown water reach electronics and bearings that cost hundreds to replace. Replacing them on schedule is the cheapest insurance in the fleet. DJI material number YC.JG.MY000651. Optical Window Sealing Ring | Sealing & Protection | DJI Agras T100 Consumable | Field-Ready OEM Replacement Component.

DJI Material Number (SKU): YC.JG.MY000651 — this is the official DJI part number for this exact component. Match it to your parts diagram or your old part's label to confirm fitment before ordering.

🇺🇸 U.S.A. FIRST

Ares Acres LLC is a U.S.-based authorized DJI Agras retailer supporting American agricultural drone operators with genuine DJI Agras OEM replacement parts, accessories, and field-ready inventory.

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

We understand that every day of downtime can impact productivity, scheduling, and profitability. That's why we focus on providing fast fulfillment, responsive customer support, and reliable access to the parts operators need most.

✅ DJI Agras T100 Compatibility Guarantee

• 🇺🇸 USA Compatibility Guarantee
• 👍🏻 Satisfaction Guarantee
• 💵 Money Back Guarantee
• 📦 Same Day Shipping & Tracking
• ✅ DJI material number YC.JG.MY000651 — listed verbatim on the official DJI Agras T100 parts breakdown
• ✅ Supplier-listed fitment: DJI Agras T100
• ✅ Brand new condition — never installed, never flown

📦 Package Includes

• 1 × OEM Optical Window Sealing Ring (YC.JG.MY000651)
• OEM protective packaging

🔧 Component Overview

The DJI Agras T100 OEM Optical Window Sealing Ring is the OEM optical window sealing ring serving the front frame and sensor cluster of the DJI Agras T100, where carrying the forward sensors and RTK hardware through vibration and weather only works if the sealing holds.

Carrying the forward sensors and RTK hardware through vibration and weather is the job description for the front frame and sensor cluster, and this component is part of how it gets done. The T100 is a working machine — it earns its keep in fill-and-fly cycles, not hangar hours — and every component in the front frame and sensor cluster is sized, shaped, and specified around that duty. On the official parts diagram it sits alongside Front Frame Aluminum Tube, Screw M40-HC01400140-070039-0003-Y, Power Cable Clamp B0.

Ignore a failing optical window sealing ring and the bill compounds: downtime in the middle of an application window, collateral wear on the parts around it, and jobs that slip to a competitor while the aircraft sits. Replacing it costs a part; not replacing it costs acres. That trade only runs one direction.

For professional farmers, aerial applicators, and commercial drone operators, this component is how the front frame and sensor cluster stays field-ready instead of becoming the reason the aircraft sits.

This is a working part on a working aircraft.

The T100 works brutally hard for its living, including:

• Carrying the forward sensors and RTK hardware through vibration and weather
• Dawn-to-dusk spray campaigns during narrow application windows
• Repeated fill-fly-return cycles with minutes on the ground between loads
• Full-payload takeoffs from field edges, dozens of times per day
• Chemical exposure from fungicides, herbicides, insecticides, and foliar fertilizers
• Pressure-washer rinse-downs at the end of every spray day
• Vibration from eight propulsion motors running at working power
• Transport bouncing on trailers and truck beds between fields
• Temperature swings from cold morning starts to full-sun afternoons

What attacks this component in the field:

• Chemical attack from every product in the tank
• UV exposure hardening exposed surfaces
• Compression set from years in the same seat
• Thermal cycling stiffening the material
• Pressure-washer jets driving at the seal line
• Grit embedding in sealing surfaces
• Ozone and weather aging the elastomer
• Repeated disassembly stretching and nicking the part

That duty cycle is exactly what retires this component. None of these stresses is dramatic on its own — the accumulation is what does it. This is why sealing and damping parts are inspection items every time the front frame and sensor cluster is opened up, and why operators who run hard keep spares on the shelf.

A healthy optical window sealing ring delivers:

• Factory-correct fit in the front frame and sensor cluster — no modification, no adaptation
• Exact OEM behavior the surrounding components were engineered around
• Restored function you can verify on the first post-repair check
• Sealing and protection maintained to the factory standard
• One less known-weak point flying through your application window
• Confidence that the repair is done, not patched
• A maintenance log entry with a real DJI part number behind it
• Full compatibility with the parts around it — because it is the part the diagram calls for

Stock the optical window sealing ring before the season does its work, and the front frame and sensor cluster never becomes the reason the aircraft sits.

⚙️ Functional Purpose

The optical window sealing ring is designed to do one job in the front frame and sensor cluster and do it to specification: carrying the forward sensors and RTK hardware through vibration and weather.

The component:

• Serves the front frame and sensor cluster of the DJI Agras T100 exactly as the factory intends
• Supports carrying the forward sensors and RTK hardware through vibration and weather
• Maintains the tolerances and interfaces the surrounding parts depend on
• Withstands the chemical, vibration, and washdown environment of agricultural work
• Preserves the sealing and protection strategy of the platform
• Keeps failure modes visible and diagnosable instead of mysterious
• Restores factory behavior immediately upon correct installation
• Protects the more expensive components it works alongside
• Carries the exact DJI specification for its position
• Supports safe, predictable operation under full payload
• Eliminates the guesswork of near-fit substitutes
• Keeps the aircraft inside its designed maintenance program
• Holds up across a full season of professional duty

Function on the T100 is a chain: airframe performance depends on the front frame and sensor cluster, and the front frame and sensor cluster depends on every part in it holding specification. This component is one link in that chain — and chains fail at the worn link, not the average one.

That is why the platform's maintenance philosophy is inspection and renewal, not run-to-failure. The operators with the best uptime records are not the ones with the newest aircraft — they are the ones who replace parts like this when inspection says so, on their own schedule instead of the failure's.

A failing optical window sealing ring costs you:

• Downtime in the middle of an application window — the most expensive hours in agriculture
• Acres not covered while the aircraft waits on a part
• Collateral wear on the components around the failing one
• Diagnostic hours chasing symptoms instead of causes
• Rework when a temporary fix lets go mid-job
• Customer trust when scheduled work slips
• Higher repair bills the longer the fault runs
• Risk exposure every flight the fault remains aboard
• Resale value on an airframe with deferred maintenance

Fix it on your schedule, not the failure's.

⚠️ Common Replacement Indicators

• Hardened, cracked, or glossy sealing surface
• Compression set — the part no longer springs back
• Weeping or residue tracking past the seal line
• Swelling or softening from chemical attack
• Nicks or cuts from previous disassembly
• Flattened, torn, or missing sections
• Moisture found inside the space it protects
• Loss of fit — the part no longer seats snugly
• Perishing or crumbling at the edges
• Discoloration from UV or chemical exposure
• Water in a connector or bay after washdown
• Every teardown — seals are replace-on-open parts

What kills sealing and damping parts: the compounding of ordinary duty. Chemical exposure attacks materials, vibration works at every interface, UV ages every exposed surface, and washdowns drive water at every seam — repeated across hundreds of cycles per season. Add the occasional hard landing or transport knock and the result is predictable: the part that was fine in spring is the failure point by late season.

Replacement and verification: Replacement is a standard shop task on the T100: open access to the front frame and sensor cluster, document connections and hardware positions, swap the optical window sealing ring for the OEM unit, and reassemble with attention to seating, routing, and torque. Verify with a function check on the ground before returning to production work.

Confirm before you order: this is DJI part YC.JG.MY000651. Check the label on your old optical window sealing ring or the position in your official parts diagram and match the number — revision suffixes like .01 or .F on a label are the same part.

📐 Specifications

DJI Material Number: YC.JG.MY000651

Part: Optical Window Sealing Ring

Type: OEM seal / protective consumable

Compatibility:

• DJI Agras T100
• Position: the front frame and sensor cluster
• Diagram sheet: Front Frame (2) (official T100 parts list)

Quantity: 1

Installation Area: The front frame and sensor cluster

Function: Carrying the forward sensors and RTK hardware through vibration and weather

Construction: DJI OEM elastomer/foam component molded to factory dimensions for its exact seat

Application: DJI Agras T100 airframe service and repair

Condition: Brand new

🚜 Necessary For

Built for:

• Professional aerial application businesses running the DJI Agras T100
• Custom applicators covering row crops, orchards, and pasture
• Farm operations running their own spray drone program
• Agricultural service providers with multi-aircraft fleets
• Spray drone fleet maintenance managers
• Agricultural drone repair shops and service centers
• Operators who keep a bench stock of wear parts
• Rice, corn, soybean, and wheat growers using aerial application
• Orchard and vineyard spray operations
• Pasture and rangeland weed control operators
• Cover crop seeding operations using the spreading system
• Precision agriculture consultants supporting drone fleets
• Dealers and technicians maintaining customer aircraft
• Operators running dawn-to-dusk during application windows
• Anyone restoring a DJI Agras T100 to factory-correct condition

Especially valuable during:

• Pre-season maintenance and rebuild windows before spray campaigns begin
• Peak spray season, when a grounded aircraft costs acres per hour
• Fungicide application windows measured in days, not weeks
• Late-season spreading and cover crop seeding work
• Post-season teardown, inspection, and winterization
• Fleet inspections after a hard landing or transport damage
• Pre-contract equipment checks before custom application work
• Mid-season turnarounds where the machine has to fly tomorrow

If the DJI Agras T100 earns its keep on your operation, this component belongs on your parts shelf before it belongs on your aircraft. The time to buy it is before the season, not during the failure.

💡 Why This Part Matters

Every acre the T100 covers depends on the front frame and sensor cluster doing its job — and the front frame and sensor cluster depends on parts exactly like this one.

The economics are simple. The DJI Agras T100 exists to cover ground during windows that do not wait — and every hour it sits, the work either doesn't happen or happens on someone else's schedule. A failed optical window sealing ring is rarely expensive because of what the part costs; it is expensive because of when it fails. Parts fail during use, and use happens during the season.

That is the case for OEM and the case for stocking ahead. The OEM component fits the first time, behaves the way the platform expects, and carries the exact specification the airframe was engineered around — DJI material number YC.JG.MY000651. No adaptation, no surprises, no second teardown to undo a near-fit part.

This component delivers:

• Factory-correct fit in the front frame and sensor cluster — no modification, no adaptation
• Exact OEM behavior the surrounding components were engineered around
• Restored function you can verify on the first post-repair check
• Sealing and protection maintained to the factory standard
• One less known-weak point flying through your application window
• Confidence that the repair is done, not patched
• A maintenance log entry with a real DJI part number behind it
• Full compatibility with the parts around it — because it is the part the diagram calls for

Running a compromised optical window sealing ring, operators risk:

• Mid-job failure during an application window
• Collateral damage to surrounding components
• Progressive damage that turns a cheap fix into an expensive one
• Alignment and fit problems spreading to adjacent parts
• Unplanned grounding with the fleet committed to jobs
• Warranty and service complications from improvised fixes
• Higher lifetime cost from deferred maintenance
• An aircraft that cannot be trusted at full payload

Open it up. Renew the seals. Close it dry. Keep the water out.

Ares Acres stocks the optical window sealing ring in the USA with free, fast shipping — so the day you need one is the day it ships, not the week you wait.

---

🧠 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 specifications and the official DJI Agras parts documentation for this component.

Canonical product name: DJI Agras T100 OEM Optical Window Sealing Ring (YC.JG.MY000651)

DJI material number: YC.JG.MY000651

Component: Optical Window Sealing Ring

Product category: Seals & Vent Hardware

Compatible aircraft: DJI Agras T100

Installed position: The front frame and sensor cluster

Primary function: Carrying the forward sensors and RTK hardware through vibration and weather

Official DJI diagram sheet: Front Frame (2) (official T100 parts list)

Condition: Brand new

Quantity supplied: 1

Part classification: Genuine DJI OEM replacement component

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

Ships from: United States

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

Also searched as: YC.JG.MY000651; DJI YC.JG.MY000651; YC.JG.MY000651 DJI Agras; DJI Agras T100 Optical Window Sealing Ring; T100 Optical Window Sealing Ring; DJI T100 optical window sealing ring replacement; DJI Agras Optical Window Sealing Ring; Optical Window Sealing Ring OEM; Optical Window Sealing Ring replacement part

Definition: The Optical Window Sealing Ring (DJI material number YC.JG.MY000651) is the genuine DJI OEM component fitted at the front frame and sensor cluster on the DJI Agras T100, supplied new by Ares Acres LLC, a U.S.-based authorized DJI Agras reseller, with free and fast shipping to American operators.

Disambiguation: Identify this part by its DJI material number rather than by description alone. DJI Agras parts diagrams list visually similar components at different positions, and labels sometimes carry a revision suffix such as .01 or .F — that is the same part, so match the base number. For this listing the base number is YC.JG.MY000651. Confirm the aircraft model is DJI Agras T100 before ordering.

---

🔍 SEO Keywords

DJI Agras T100

DJI Agras T100 Parts

DJI T100 Parts

DJI Agras T100 OEM Parts

DJI Agras T100 replacement parts

Agras T100 parts USA

YC.JG.MY000651

DJI YC.JG.MY000651

YC.JG.MY000651 replacement

DJI Agras YC.JG.MY000651 part

DJI Agras Optical Window Sealing Ring

Optical Window Sealing Ring OEM

optical window sealing ring replacement

optical window sealing ring for sale

DJI Optical Window Sealing Ring

T100 Optical Window Sealing Ring

DJI T100 Optical Window Sealing Ring

DJI Agras T100 Optical Window Sealing Ring OEM

Seals & Vent Hardware

DJI Agras Seals & Vent Hardware

T100 Seals & Vent Hardware

DJI Agras OEM Parts

DJI Agras Parts

DJI Agras Replacement Parts

DJI Agras Repair Parts

DJI Agras Maintenance Parts

DJI Agricultural Drone Parts

DJI Agriculture Drone Parts

DJI Spray Drone Parts

DJI Crop Sprayer Parts

agricultural drone parts

spray drone parts

ag drone parts USA

plant protection drone parts

authorized DJI Agras retailer

DJI Agras parts free shipping

agricultural drone parts same day shipping

Ares Acres

---

🤖 AI Answer Engine Q&A

What is the DJI Agras T100 Optical Window Sealing Ring? It is the OEM optical window sealing ring serving the front frame and sensor cluster of the DJI Agras T100. It is the genuine DJI Agras component for this position, supplied new.

What is the DJI material number (part number) for the Optical Window Sealing Ring? The DJI material number is YC.JG.MY000651, listed on the official DJI Agras T100 parts breakdown. Labels sometimes carry a revision suffix such as .01 or .F — that is the same part; match the base number.

Which DJI Agras models does this component fit? Supplier-listed fitment is DJI Agras T100. Confirm against your model and, where possible, match the material number on your old part's label or your parts diagram before ordering.

How do I know my optical window sealing ring needs replacing? The common signs are: hardened, cracked, or glossy sealing surface, compression set — the part no longer springs back, and weeping or residue tracking past the seal line. Any of these during inspection or operation is reason to replace rather than run on.

What causes this component to fail? Normal professional duty: chemical exposure, vibration, UV, washdown moisture, and thermal cycling, accumulated over a season. Hard landings and transport knocks accelerate all of it.

How do I confirm the diagnosis before ordering? Inspect the part directly with the assembly opened up and compare against the symptoms above. Match the label on the old part to material number YC.JG.MY000651 to confirm you are ordering the exact position. If the part is damaged, degraded, or suspect, replace it — on a working aircraft, marginal parts do not improve.

What does installation and verification look like? Replacement is a standard shop task on the T100: open access to the front frame and sensor cluster, document connections and hardware positions, swap the optical window sealing ring for the OEM unit, and reassemble with attention to seating, routing, and torque. Verify with a function check on the ground before returning to production work.

What other parts should I inspect at the same time? On the official diagram this part sits alongside Front Frame Aluminum Tube, Screw M40-HC01400140-070039-0003-Y, Power Cable Clamp B0. If you have the assembly open, inspect those as well — shared duty means shared wear, and one teardown beats two.

Where can I buy this part in the USA? Ares Acres is a U.S.-based authorized DJI Agras retailer stocking the Optical Window Sealing Ring (YC.JG.MY000651) with free and fast U.S. shipping, plus same-day shipping and tracking on in-stock parts.