Team Associated FT Silicone Diff Fluid Dial in your differential feel with Team Associated's factory-spec FT Silicone Diff Fluid — available in 19 viscosity weights from 2,000 cSt to 1,000,000 cSt. Whether you're tuning a 1/10 buggy or a 1/8 truggy, the right diff fluid transforms handling, traction, and consistency lap after lap. Why Choose Team Associated FT Diff Fluid? Factory-trusted silicone formula used by Team Associated race teams worldwide Wide viscosity range — from light 2,000 cSt for loose, free-spinning diffs to ultra-thick 1,000,000 cSt for locked-diff feel Consistent performance across temperature ranges Compatible with all standard RC differential housings Non-corrosive, safe for O-rings and seals How to Choose Your Weight (cSt) Lower cSt = lighter, more free-spinning differential. Higher cSt = stiffer, more locked feel. Use the variant selector above to choose your preferred viscosity. 2,000–7,000 cSt — Light to medium; ideal for high-traction surfaces and loose front diffs 10,000–30,000 cSt — Medium to heavy; popular all-round choice for rear diffs 40,000–100,000 cSt — Heavy; suited to centre and rear diffs on high-grip tracks 200,000–1,000,000 cSt — Ultra-thick; near-locked diff feel for specific tuning setups Specifications Brand: Team Associated Series: FT (Factory Team) Type: Silicone Diff Fluid / Oil Available Weights: 2,000 / 3,000 / 4,000 / 5,000 / 6,000 / 7,000 / 10,000 / 12,500 / 15,000 / 17,500 / 20,000 / 30,000 / 40,000 / 60,000 / 80,000 / 100,000 / 200,000 / 500,000 / 1,000,000 cSt More from Team Associated Browse the full Team Associated product range for cars, trucks, and accessories.