RC Car Differential Gear Axle Upgrade | 1/8 & 1/10 Truck Part

RC Car Differential Gear Axle – Precision Upgrade for 1/8 & 1/10 Scale Trucks

Take your remote control truck or tractor to the next level with this heavy-duty metal differential gear axle upgrade part. Designed as a direct replacement for worn or stock components, this alloy differential gear delivers improved stability, steering response, and overall driving performance on any terrain.

Compatibility

• 1/8 Scale 6S – Model 102076-4
• 1/10 TRUCK – Model 89076-4
• 1/10 W/TRUCK – Model 89086-4

Key Features

• Alloy Construction: Made from durable metal alloy — resistant to bending, cracking, and deformation under stress.
• Improved Handling: Enhances steering effort, balance, and stability during high-speed driving and cornering.
• Direct Replacement: Drop-in fit for compatible RC truck models — no modifications required.
• Easy Installation: Simple to install and remove as part of routine RC maintenance.
• Compact Size: Approx. 21mm / 0.82 inch — lightweight yet tough.

Specifications

• Material: Metal Alloy
• Size: Approx. 21mm / 0.82 inch
• Quantity: 1 Set (1 Differential Gear)
• Recommended Age: 6–12 Years
• Batteries Required: No
• Country of Origin: Made in China

Package Contents

• 1 x RC Car Differential Gear Set

Notes

• Please allow ±1–2 cm measurement tolerance due to manual measurement.
• Colors may vary slightly depending on monitor settings.
• Please verify compatibility with your specific RC model before purchasing.

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Further Reading

For safety guidelines around toys and hobby products for children, visit the U.S. Consumer Product Safety Commission – Toy Safety Guide.

Learn more: List of auto parts

Frequently Asked Questions

Q: Which RC truck models is this differential gear axle compatible with?

A: This differential gear upgrade part is compatible with 1/8 Scale 6S model 102076-4, 1/10 TRUCK model 89076-4, and 1/10 W/TRUCK model 89086-4. Always verify your model number before ordering to ensure a correct fit.

Q: What material is the RC car differential gear made from?

A: The differential gear is made from metal alloy, making it significantly stronger and more durable than standard plastic components. It resists deformation even under intense driving conditions.

Q: Is this differential gear difficult to install on my RC truck?

A: Not at all. This part is designed for easy installation and removal, making it ideal for routine RC maintenance and upgrades. No special tools or modifications are required for compatible models.

Q: Does this upgrade actually improve RC truck performance?

A: Yes! Replacing worn or stock differential gears with this alloy upgrade improves steering effort, vehicle balance, and stability — especially noticeable during cornering and high-speed runs on varied terrain.