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, "8", "5", "3"
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 | LS000186 Fits On:27042904300432045090R5100R5115R5115RH5125R6110R6120R6130R6135R6145R6155R6155RH6175R6195R6215R7210R7230R7250R7270R7290R7310R8225R8245R8270R8295R8320R8320RT8335R8345R8345RT8370R8370RT8400R9370R9420R9420RX9470R9470RT9470RX9470RX SCRAPER9520R9520RT9520RX9520RX SCRAPER9570R9570RT9570RX9570RX SCRAPER9620R9620RXF4365M4025M4030M4040M4040DNR4023R4030R4038R4044R4045R4060R4140iR4150iSPRAYER PERFORMANCE UPGRADES |
| Internal Barcode | LS000186 |
| 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 and Delivery
Efficient, transparent shipping built for the heavy-duty trucking industry — from small packages to full freight.
Estimated shipping times
In-stock orders placed before 6 PM ET are processed the same business day; some products require 24–48 hours of processing. Transit estimates below begin after processing.
| Method | Transit time | Notes |
|---|---|---|
| Small Package Saver | 3–7 business days | Ideal for items under 10 lb; often the method behind FREE SHIPPING items |
| Ground | 1–6 business days | Primary carrier UPS, occasionally FedEx |
| Second Day Air | 2–3 business days | Contact our sales team for details |
| Next Day Air | 1–2 business days | Contact our sales team for details |
| Canada | 1–6 business days | Customs may add time and require additional information |
| Large Package Rate | 3–5 business days | Residential deliveries; the carrier may call to schedule |
| Will Call (pickup) | — | Request by phone; no shipping or handling charges |
Good to know
Free shipping promotions
Free-shipping promotions ship USPS or UPS with a 3–7 business day transit time. Valid in the contiguous 48 United States.
Freight & oversize
Freight/LTL quotes are based on delivery to commercial addresses with official business hours. Non-commercial addresses may require additional fees.
Canada & international
Contact support@i40truckparts.com for a custom quote. Customers are responsible for duties, taxes, and other charges.
Damaged shipments
Report damage within 24–48 hours of delivery — call or email us and we handle the claim. Please do not contact the manufacturer. Related cancellations are coordinated with our customer service team.
Refused shipments & stock
You may refuse a shipment, but please contact us in advance. Refused shipments can incur return shipping charges and the initial shipping charges, which are deducted from the refund. If an item is temporarily out of stock after you order, we notify you promptly with your options.
About i40 Truck Parts
Heavy-duty truck and trailer parts sourced from reputable manufacturers, verified for fitment by real people, and shipped fast from Candler, North Carolina. Fleet managers, owner-operators, and mechanics trust us to keep their equipment moving.
Verify Fitment Form
Not 100% sure it fits? Submit your details below and our team will verify compatibility before you order.
Fitment verifications are answered during business hours — typically within 15 minutes.
Submit Your Fitment Request
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What to Include
Best info for fast verification
- VIN (preferred when available)
- Year / Make / Model
- Part number (if you have it)
- Part description and what it’s replacing
- Photos of the part, label, or the truck tag
Before you install
- If you’re unsure, wait for confirmation before installing.
- Installed/used parts may not be eligible for return.
Need help right now?
Phone: +1 (877) 898-0632
Email: support@i40truckparts.com
Hours: Mon–Fri · 8:00 AM – 10:30 PM ET
2212 Smokey Park Hwy #102
Candler, NC 28715