{"product_id":"motor-board-for-1300mm-pa-18","title":"FMS Motor Board for 1300mm PA-18","description":"\u003c!-- SOP:v1.6 | 2026-08-18 | executor:Sidekick --\u003e\n\u003cp\u003eRestore your \u003cstrong\u003eFMS 1300mm PA-18 Super Cub\u003c\/strong\u003e to airworthy condition with this official OEM replacement motor board. The motor board — also known as the firewall mount — is the structural ABS plate that secures the brushless motor to the front of the fuselage. It is one of the most commonly damaged components in a nose-in crash, and replacing it with the correct factory-spec part ensures proper motor alignment, vibration damping, and structural integrity for your next flight.\u003c\/p\u003e\n\u003cp\u003eThis replacement board is designed for the stock \u003cstrong\u003e3536-KV850 brushless outrunner motor\u003c\/strong\u003e with a standard \u003cstrong\u003e19mm motor mounting hole pattern\u003c\/strong\u003e, and is a direct drop-in fit for the PA-18 1300mm airframe.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e✅ \u003cstrong\u003eOEM Direct Fit\u003c\/strong\u003e — Factory-spec replacement for the FMS 1300mm PA-18 Super Cub motor firewall mount\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eABS Plastic Construction\u003c\/strong\u003e — Lightweight and impact-resistant; provides adequate rigidity for the 3536-KV850 motor’s power output\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003e19mm Motor Mounting Pattern\u003c\/strong\u003e — Matches the standard 3536-series brushless outrunner motor hole spacing; no modification required\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003ePrecise Alignment\u003c\/strong\u003e — Correct motor board geometry ensures the motor shaft is perpendicular to the firewall, preventing vibration and thrust misalignment\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eEasy Installation\u003c\/strong\u003e — Direct drop-in replacement; reuse original M3 motor mounting screws\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eMade by FMS\u003c\/strong\u003e — Genuine spare part with factory quality assurance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFMS 1300mm PA-18 Super Cub — stock 3536-KV850 brushless outrunner motor, 19mm mounting pattern\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"background-color: #fff8e0; padding: 10px 14px; border-left: 4px solid #FFBF00; border-radius: 4px; margin: 15px 0;\"\u003e\n\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e⚠️ \u003cstrong\u003eImportant:\u003c\/strong\u003e Mounting screws are \u003cstrong\u003enot included\u003c\/strong\u003e — reuse original M3 motor mounting screws or source M3 screws separately. After installation, verify the motor shaft is perpendicular to the firewall and the motor runs without abnormal vibration before flight. This part is designed for the FMS 1300mm PA-18 only — compatibility with other FMS models is not confirmed.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Steps:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eDisconnect the ESC and remove the propeller, spinner, and motor from the damaged board.\u003c\/li\u003e\n\u003cli\u003eRemove the old motor board from the fuselage nose section.\u003c\/li\u003e\n\u003cli\u003eAlign the new motor board with the fuselage mounting points and secure in place.\u003c\/li\u003e\n\u003cli\u003eRemount the 3536-KV850 motor using the original M3 screws, ensuring the shaft is perpendicular to the firewall.\u003c\/li\u003e\n\u003cli\u003eReinstall the spinner and propeller; perform a low-speed bench test to verify smooth, vibration-free motor operation before flight.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cem\u003eNote: Package includes one (1) motor board only. Mounting screws, motor, propeller, and spinner are not included.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; margin-top: 24px;\"\u003e\u003cstrong\u003eReady to get your PA-18 back in the air?\u003c\/strong\u003e\u003cbr\u003eOrder now and receive your OEM FMS motor board with fast shipping from SoarSky.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eRelated Parts \u0026amp; Collections:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/soarskyrc.com\/collections\/fms-1300mm-pa-18-replacement-parts\" title=\"FMS 1300mm PA-18 Replacement Parts\"\u003eFMS 1300mm PA-18 Replacement Parts \u003c\/a\u003e— Full parts catalog for the PA-18 platform\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/soarskyrc.com\/collections\/all-rc-airplane-parts\" title=\"Soarsky RC Aircraft Replacement Parts\"\u003eAll RC Airplane Replacement Parts\u003c\/a\u003e\u003ca href=\"\/en-de\/collections\/all-rc-airplane-replacement-parts\"\u003e\u003c\/a\u003e — Cross-brand replacement parts for fixed-wing aircraft\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/soarskyrc.com\/collections\/rc-airplane\" title=\"Soarsky RC Aircraft\"\u003eFMS RC Aircraft at SoarSky \u003c\/a\u003e— Browse all FMS spare parts and accessories\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FMS","offers":[{"title":"Default Title","offer_id":51125483798813,"sku":"SS-202606SID663","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0742\/4013\/1357\/files\/FMSBMX045.jpg?v=1775552497","url":"https:\/\/soarskyrc.com\/en-de\/products\/motor-board-for-1300mm-pa-18","provider":"SoarSky","version":"1.0","type":"link"}