ARRMA Metal Diff Set 37T 1.35M RC Differential - ARA311155

The ARRMA ARA311155 Metal Diff Set (37T/1.35M) is a factory-spec replacement differential for a wide range of ARRMA 1/8 and 1/10 scale models, designed to restore precise power transfer across the drivetrain. Built from metal for improved durability over the standard plastic components, this RC differential is a direct-fit spare for numerous ARRMA V4 and V2 vehicles including the Kraton, Outcast, Typhon, Talion, Notorious, and Mojave series. If your diff is worn, stripped, or damaged after hard bashing, this is the correct OEM-style replacement to get your ARRMA back on track.

Key Features

• 37-tooth, 1.35 module metal differential gear set for improved longevity over stock plastic diffs
• Direct factory-fit replacement — no modification required for compatible ARRMA models
• Covers a broad range of ARRMA V4 and V2 platforms, making it a useful spare to keep on hand
• Restores smooth, consistent power distribution to the wheels after diff wear or failure
• OEM ARRMA part (ARA311155) ensuring correct fitment and gear mesh for listed models

What's Included

• 1 x ARRMA Metal Diff Set (37T/1.35M) — ARA311155

What You Need

• Compatible ARRMA vehicle (see supported model numbers: ARA4302V4, ARA4303V4, ARA4305V4, ARA4306V4, ARA4312V4, ARA4315V4, ARA4404, ARA4408V2, ARA4410V2 series)
• Basic RC tools for differential removal and installation (e.g. hex drivers, diff fluid)
• Differential fluid — not included, required for correct differential operation after assembly