
Upgrade your crawler’s steering system with the MN Model Metal Servo Arm (D4U-10). Made from precision CNC aluminum alloy, this servo arm offers a stronger and more stable connection between your servo and steering linkage — ensuring smoother and more accurate control.
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The 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.
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 & Durable: Maintains rigidity without adding excess weight.
Direct Replacement: Installs easily with included mounting hardware.
MN128
MN99 / MN99S
MN90 / MN90K
MN86 / MN86S
MN82 / MN82S
MN78
MN91
MN168
WPL C14 / C24 / C44KM
WPL B14 / B24
WPL D12 / D42
🔧 Tip: For best results, use with MN or standard 17G/25G metal gear servos.
| 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 & WPL 1/12–1/16 Crawlers |
| Includes | 1× Metal Servo Arm |

MN Model Parts Metal Servo Arm – D4U-10
₹299



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