ARRMA Center Diff Set 46T 100K RC Differential - ARA310989

The ARRMA ARA310989 centre diff set is a genuine spare part supplying a 46-tooth, 100K-weight differential for a wide range of ARRMA 1/8 and 1/7 scale vehicles. When your centre differential shows wear, stripped teeth, or inconsistent torque transfer between axles, this direct-fit replacement restores factory-spec performance without modification. The 100K fluid weight is set from the factory, giving the correct resistance for the models this diff is designed to suit.

Key Features

• 46-tooth gear count matches the factory specification for compatible ARRMA platforms
• 100K viscosity fluid pre-set at the factory for correct torque distribution on compatible models
• Genuine ARRMA spare part, ensuring dimensional accuracy and direct fitment
• Addresses centre diff wear, stripped ring gears, or damaged internals without requiring fluid sourcing separately
• Style code ARA310989 confirms compatibility when cross-referencing ARRMA parts lists

What's Included

• 1 x ARRMA ARA310989 centre diff set (46T, 100K fluid pre-filled)
• Associated internal components as supplied in the factory-sealed set

What You Need

• Appropriate tools for differential removal and installation on your ARRMA model
• Thread-locking compound if required by your model's service manual
• Compatible ARRMA vehicle: ARA7604V2T1, ARA7604V2T2, ARA7615V2T1, ARA7615V2T2, ARA7617V2T1, ARA7617V2T2, ARA7707V6T1, ARA8406, ARA8606V5, ARA8608V6T1, ARA8608V6T2, ARA8608V6T3, ARA8608V6T4, ARA8611V6T1, ARA8611V6T2, or ARA8708V6T1