Primal RC Monster Truck Heavy Duty V4 Spiral Cut Complete Differential

Part number: PRRMT109-V4

• Direct replacement for all V3 Monster Trucks and V2 trucks with spiral cut gears
• V4 Differential has upgraded 12mm thick out-drives and larger ring gear screws
• Now filled with thicker 100,000 CST Oil for better off road traction.
• New V4 billet aluminum differential case with new larger inner diameter out-drive bearings
• Will fit V1 trucks (serial number 1-92) if you change the pinion gear also to part number PRRMT085
• A must have for V1-V3 Trucks with brush-less conversions or Taylor RC engines!