metal Aluminum front rear Universal Differential case #3978/5381 for 1/10 TRAXXAS RUSTLER 67076 4 SLASH 4X4 HOSS 90076 4 XO 1|Parts & Accessories| - AliExpress
Traxxas 5381 & 6882X 4X4 diff rebuild parts. FR or RR Slash,Stampede,Rally | #1807188373
Stampede 4x4 VXL FRT or Rear Differential 6882 Diff Rally Slash Traxxas 67086-4 for sale online | eBay