Packaging Includes:Diff case-1pcGrade 12.9 black flat head screw 3x8-8pcsRubber sealing ring-1pc Original Name / Part No:ARA310983 Part Location:The position of the differential housing inside the front and rear axles and the centre gearbox. Does this product replace a specific part or function?Yes Product major function & usage:Stabilize and protect the differential gears Major advantages of upgrading to this product:The differential housing is made of medium carbon steel, which improves the strength and wear resistance. The middle section is made of aluminum 7075, which is more lightweight, and rubber sealing ring is used to achieve better sealing effect Suitable Model:ARRMA-1/7 MOJAVE 4WD EXTREME BASH ROLLER DESERT TRUCK(EXB)-ARA7204ARRMA-1/8 4WD RTR OUTCAST 6S BLX STUNT TRUCK BRUSHLESSARRMA-1/8 4WD ELECTRIC TALION 6S BLX -ARA106048ARRMA-1/8 4WD KRATON 6S BLX SPEED MONSTER TRUCK -ARA106040T1ARRMA-1/8 4WD NOTORIOUS 6S STUNT TRUCK -ARA106044T2ARRMA-1/8 4WD OUTCAST 6S BLX -ARA106060ARRMA-1/7 4WD MOJAVE 6S BLX DESERT TRUCK-ARA10058T1/T2ARRMA-1/8 4WD KRATON EXTREME BASH ROLLER SPEED MONSTER TRUCK-ARA106053ARRMA-1/7 4WD FIRETEAM TACTICAL UNIT 6S BLX SPEED ASSAULT VEHICLE-ARA7618ARRMA-1/8 KRATON 6S V5 4WD BLX SPEED MONSTER TRUCK-ARA8608V5ARRMA-1/8 NOTORIOUS 6S V5 4WD BLX STUNT TRUCK-ARA8611V5ARRMA 1/7 MOJAVE 6S V2 4X4 BLX DESERT TRUCK WITH SPEKTRUM FIRMA RTR-ARA7604V2ARRMA 1/8 OUTCAST 6S BLX 4WD BRUSHLESS STUNT TRUCK WITH SPEKTRUM RTR-ARA106042ARRMA 1/8 TALION 6S BLX 4WD EXTREME BASH SPEED TRUGGY RTR-ARA8707ARRMA?1/7?BIG?ROCK?6S?4X4?BLX?MONSTER?TRUCK?RTR-ARA7612ARRMA?1-8?KRATON?6S?BLX?4X4?EXTREME?BASH?SPEED?MONSTER?TRUCK?RTR-ARA8708T1 ARRMA 1/7 LIMITLESS 8S AVC 4X4 RTR Brushless Street Speed-ARA7816