{"product_id":"mn-model-parts-metal-servo-arm-d4u-10","title":"MN Model Parts Metal Servo Arm – D4U-10","description":"\u003cp\u003eThe MN Model D4U-10 Metal Servo Arm is a premium replacement for the stock plastic servo horn used in MN-series RC crawlers. Crafted from high-strength aluminum alloy , it enhances steering precision and prevents flex or stripping under heavy torque loads. With a secure spline fit and reinforced screw clamp design, this servo arm ensures stable operation and long-term durability — perfect for both brushed and brushless setups. Whether you’re upgrading for performance or reliability, the D4U-10 is a must-have part for your MN crawler’s steering system. Key Features Full Metal Construction: CNC aluminum alloy build for maximum strength. Improved Steering Response: Eliminates flex and ensures consistent torque transfer. Perfect Fit: Designed for MN Model servos and compatible servo splines. Lightweight \u0026amp; Durable: Maintains rigidity without adding excess weight. Direct Replacement: Installs easily with included mounting hardware. Compatible Models ✅ Direct Fit MN128 MN99 \/ MN99S MN90 \/ MN90K MN86 \/ MN86S MN82 \/ MN82S MN78 MN91 MN168 ⚙️ Also Compatible with WPL Models (using 25T servo spline) WPL C14 \/ C24 \/ C44KM WPL B14 \/ B24 WPL D12 \/ D42 🔧 Tip: For best results, use with MN or standard 17G\/25G metal gear servos. Specifications Parameter Details Brand MN Model Model Number D4U-10 Part Name Metal Servo Arm Material CNC Aluminum Alloy Type Upgrade Part Application Steering Servo Arm Compatibility MN \u0026amp; WPL 1\/12–1\/16 Crawlers Includes 1× Metal Servo Arm\u003c\/p\u003e","brand":"MNRC","offers":[{"title":"Default Title","offer_id":67580157329623,"sku":null,"price":1.0,"currency_code":"KWD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/2993\/2759\/files\/MN-Model-Parts-Metal-Servo-Arm.jpg?v=1790424291","url":"https:\/\/www.veloxhobby.com\/products\/mn-model-parts-metal-servo-arm-d4u-10","provider":"Velox Hobby","version":"1.0","type":"link"}