Hot Racing Aluminum Differential Carrier Case Bottom Cover – Fits ARRMA 1/10 4x4 Vehicle

Increase your drivetrain's strength and reliability with the Hot Racing Aluminum Differential Carrier Case Bottom Cover, designed for ARRMA 1/10 4x4 platforms. This upgrade (part number HRAATF11B01) replaces the stock plastic diff carrier cover with a precision CNC-machined aluminum unit for improved durability, rigidity, and heat dissipation—perfect for high-power brushless setups and extreme bashing.

Whether you're racing, jumping, or crawling, this bottom cover helps maintain gear alignment and keeps your diff running smooth under heavy load.

Key Features:

• Part Number: HRAATF11B01

• Fits: ARRMA 1/10 4x4 models including:

  • Granite 4x4

  • Senton 4x4

  • Big Rock 4x4

  • Typhon 4x4

• Material: CNC-machined aluminum

• Finish: Anodized for corrosion resistance and style

• Function: Reinforces diff case structure and helps maintain internal gear alignment

• Improves: Durability, heat dissipation, and drivetrain longevity

• Direct fit – replaces stock plastic bottom diff cover with no modifications required

Upgrade your ARRMA’s differential housing with the Hot Racing Aluminum Bottom Cover for long-lasting performance and rock-solid reliability on any terrain.