AMSOIL for overland and off-road Toyota & Lexus rigs
Loaded rigs, long grades, water crossings and towing are hard on differentials, transfer cases and transmissions. These are the AMSOIL products built for that kind of use, and the exact driveline fluid for each body-on-frame Toyota and Lexus.
Built for severe service

SEVERE GEAR 75W-90 100% Synthetic Gear Lube
High film strength and extreme-temperature performance for towing, hauling and severe duty.
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SEVERE GEAR 75W-140 100% Synthetic Gear Lube
High film strength and extreme-temperature performance for towing, hauling and severe duty.
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Signature Series Fuel-Efficient 100% Synthetic ATF
Guaranteed for twice the OEM severe-service drain interval; proven over 100,000 severe miles.
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Signature Series 0W-20 100% Synthetic Motor Oil
75% more wear protection, 100% LSPI protection, guaranteed 25,000-mile drain.
Buy on AMSOIL.comDriveline fluids for body-on-frame trucks and SUVs
Product and verified capacity for every front differential, rear differential and transfer case. Where AMSOIL publishes no recommendation for a position, follow your owner's manual.
The full table for every vehicle is on the 4x4 driveline page. For engine oil and transmission fluid, open your vehicle in the vehicle lookup.