
The MN Model D4A-05 Input Cover Assembly is a high-quality replacement and upgrade part designed to reinforce your RC crawler’s gearbox system. Built from durable metal alloy, this component enhances transmission reliability and fits a wide range of MN and WPL models.
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The MN Model D4A-05 Input Cover Assembly serves as the front housing for the central gearbox of MN and WPL crawlers. It holds the main drive gear securely in place, ensuring smoother power transfer from the motor to the drivetrain.
Crafted from precision-machined metal alloy, it’s stronger and more durable than stock plastic parts, offering excellent resistance against wear and heat. Perfect for hobbyists looking to maintain or upgrade their MN or WPL vehicle’s transmission performance, especially when using high-torque motors or metal gear upgrades.
Durable Metal Construction: Made from precision-machined alloy for maximum strength and heat resistance.
Perfect Fit: Direct replacement for stock plastic gearbox input cover.
Enhanced Power Transfer: Keeps transmission gears aligned for smoother performance.
Essential Upgrade Part: Ideal for full-metal drivetrain conversions.
Compatible with Multiple Models: Fits both MN and WPL crawlers.
MN128
MN99 / MN99S
MN90 / MN90K
MN86 / MN86S
MN78
MN91
MN66
MN35
(Requires no or minor adjustment depending on model)
WPL C14 / C14KM
WPL C24 / C24-1 / C24KM
WPL C44KM
WPL B14 / B24
WPL D12 / D42
WPL D22
🔧 Tip: Recommended to pair with metal central gear and driveshaft upgrades for full drivetrain reinforcement.
| Parameter | Details |
|---|---|
| Brand | MN Model |
| Part Number | D4A-05 |
| Part Name | Input Cover Assembly |
| Material | CNC Metal Alloy |
| Application | Gearbox / Transmission Front Cover |
| Compatibility | MN & WPL 1/12–1/16 RC Crawlers |
| Includes | 1× Metal Input Cover Assembly |

MN Model Parts Input Cover Assembly D4A-05
₹599



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