RE564421 Genuine JOHN DEERE Tractor and Sprayer Armrest Electronic Control Unit CommandARM Series, "8", "5", "3"
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RE564421 Genuine JOHN DEERE Tractor and Sprayer Armrest Electronic Control Unit CommandARM Series
This commercial-grade armrest electronic control unit (ECU) module is precision-engineered to aggregate multi-axis joystick signals, optimize CAN-bus vehicle network communications, and guarantee seamless interface command processing within advanced operator command stations.
Key Features
- Designed to match or exceed applicable specifications
- Provides the function required for the intended system or assembly
- Built for dependable performance and service life
- Backed by JOHN DEERE quality and engineering.
Specifications
| Brand | JOHN DEERE |
| Part Type | John Deere Tractor And Sprayer Armrest Electronic Control Unit |
| SKU | RE564421 |
| OEM Cross Reference | 704006AT Fits On:27042904300432045090R5100R5115R5115RH5125R6110R6120R6130R6135R6145R6155R6155RH6175R6195R6215R7210R7230R7250R7270R7290R7310R8225R8245R8270R8295R8320R8320RT8335R8345R8345RT8370R8370RT8400R9370R9420R9420RX9470R9470RT9470RX9470RX SCRAPER9520R9520RT9520RX9520RX SCRAPER9570R9570RT9570RX9570RX SCRAPER9620R9620RXF4365M4025M4030M4040M4040DNR4023R4030R4038R4044R4045R4060R4140iR4150iSPRAYER PERFORMANCE UPGRADES |
| UPC | 704006AT |
| Weight | 1.0 lb |
Brand Information
Brand: JOHN DEERE
As a global industry benchmark in heavy agricultural machinery and intelligent electrohydraulic powertrain networks, John Deere utilizes ruggedized solid-state circuit boards, sealed automotive-grade connector pins for dust/moisture isolation, and comprehensive shock-vibration simulation chambers to manufacture electronic control nodes that perform to exact original factory guidelines.
| Model | Component | Year | Serial Numbers |
| John Deere 6R / 7R / 8R / 9R Series Tractors | Main CommandARM Station Interface ECU Node | 2014-2026 | All Models |
| John Deere R4023 / R4030 / R4038 / R4044 / R4045 Sprayers | Primary Boom & Volumetric Flow Control Module | 2015-2026 | All Series |
| John Deere 5100R / 5115R / 5125R Utility Tractors | Armrest Switch-Pad CAN-bus Communication Hub | 2016-2026 | All Models |
| John Deere F4365 / M4025 / M4030 / M4040 Agronomic Units | Auxiliary Operator Command Terminal Processing Block | 2014-2026 | All Series |
Shipping Information
Processing time
In-stock parts ordered by 6:30 PM ET (Mon–Fri) leave our Arden, NC warehouse the same business day. Orders placed after the cutoff, or on weekends and holidays, ship the next business day.
Special-order and non-stock items typically add 1–2 business days of processing before shipping. If anything will take longer, we'll contact you first.
Delivery speeds
We ship with trusted national carriers (UPS, FedEx, USPS). Typical transit times after your order ships:
| Service | Transit time | Best for |
|---|---|---|
| Next Day Air | 1 business day | Down equipment — when every hour counts |
| 2nd Day Air | 2 business days | Urgent jobs on a schedule |
| Ground | 1–5 business days | Most orders — fast from NC to most of the eastern US |
| Economy / Standard | 3–7 business days | Non-urgent orders |
Freight & oversized items
Large or heavy items (housings, axles, large assemblies) may ship via LTL freight. If your order requires freight, we'll contact you with delivery details before dispatch.
- Freight deliveries are typically curbside.
- Lift-gate, residential, or inside delivery may add carrier fees — we'll quote these up front.
- The carrier may call to schedule a delivery appointment.
International shipping
Yes, we ship internationally. Rates and delivery times vary by destination and are shown at checkout. International customers are responsible for any duties, taxes, customs, or brokerage charges required by their country or carrier.
Free shipping offers
When we run free-shipping promotions, they apply to qualifying items and selected methods within the contiguous United States. Oversized/freight items aren't eligible unless specifically stated.
Damaged, lost, or missing items
Refused shipments
If you need to refuse a delivery, contact us first. Refused packages may be subject to return shipping charges unless the item is defective or damaged.
Track your order → · Call +1 (855) 994-4114 (Mon–Fri, 6 AM–10 PM ET) · support@speedysparts.com
Contact the Speedy's Parts team
By phone
Give us a call at +1 (855) 994-4114
Our call center is staffed from 6:00 am EST - 10:00 pm EST weekdays.
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By mail
2398 Hendersonville Rd, Arden, NC 28704
