ARRMA Diff Set Std Parts 4S V2 Kraton Outcast Mega 4x4 3S BLX RC Differential Case Set - ARA311154

The ARRMA ARA311154 Differential Case Set is a standard replacement diff case set for 4S V2 and Mega 4x4 3S BLX ARRMA vehicles, including the Kraton and Outcast monster truck platforms. If your differential housing has cracked, stripped, or worn out from hard bashing sessions, this is the correct OEM-spec replacement part to get your rig back on track. It covers a wide range of ARRMA 4S V2 and 3S BLX variants, so check your model number against the compatibility list to confirm fitment before ordering.

Key Features

• OEM ARRMA replacement differential case set designed to the standard specification for 4S V2 and Mega 4x4 3S BLX platforms
• Compatible with multiple Kraton and Outcast V4 variants across the ARA4302, ARA4303, ARA4305, ARA4306, ARA4312, ARA4404, ARA4408V2, and ARA4410V2 model lines
• Direct-fit replacement requiring no modification — designed to swap in using standard ARRMA tooling
• Restores differential function after housing damage caused by high-load bashing, jumps, or impacts
• Identified by style code ARA311154 for straightforward ordering and parts compatibility checks

What's Included

• ARA311154 Differential Case Set (standard specification)

What You Need

• Standard ARRMA hex drivers and workshop tools for differential disassembly and reassembly
• Replacement differential internals if bearings, gears, or seals are also damaged
• Thread-locking compound recommended for reassembly