Under $50

Carrier, differential (aluminum)/ x-ring gaskets (2)/ ring gear gasket/ spacers (4)/ 12.2x18x0.5 metal washer

Carrier, differential (heavy duty)/ x-ring gaskets (2)/ ring gear gasket/ spacers (4)/ 12.2x18x0.5 PTFE-coated washer (1)

Gear, 18-T pinion (machined) (1.0 metric pitch) (fits 5mm shaft)/ set screw (for use only with steel spur gears)

Input gear, transmission, 20-tooth/ 2.5x12mm pin

Axle shaft, rear, heavy duty (left & right)/ portal drive input gear, rear (machined) (2) (assembled)

Spur gear, 45-tooth (32-pitch)

Output gear, 51-tooth, metal (requires #7785X input gear)

Spider gear shaft (2)/ spacers (4)/16x23.5x.5 stainless washer (2) (for #7781X aluminum differential carrier)

Input shaft/ idler gear

Axle shaft, front, heavy duty (left & right) (requires #8064 front portal drive input gear)

Planetary gears (4)

Housing, planetary gears (front & rear halves)

Ring gear, planetary

Plate, motor/ upper spur gear cover

Steering link, steel/ servo saver spring, heavy duty (use with #2085X metal gear servo)

Gear, center differential, 51-tooth (spur gear)

Gear, center differential, 44-tooth

Input gear, transmission, 22-tooth/ 2.5x12mm pin

Output gear, center differential, hardened steel (2) Hardened steel center differential gear set with seals, pins, and shafts Replacement part for ...

Ring gear, differential/ pinion gear, differential (front)

Ring gear, differential/ pinion gear, differential (rear)

Covers, gear (2)

Gear adapters, fixed, Rustler® 4x4

Gearbox halves (front & rear)/ idler gear shaft