Valvoline SAE 85W-140 High Performance Conventional Gear Oil is the thermally stabile extreme pressure gear lubricant that offers outstanding protection for gearboxes and differentials in passenger cars light trucks sport utility vehicles vans and heavy-duty trucks. Combined with premium quality basestocks our sulfur-phosphorus formula’s superior additives help reliably safeguard against severe temperatures shock loads foaming scuffing scouring corrosion and pitting. Available in 1-quart-size bottles with a handy nozzle designed to get into tight spaces it can be used in all non-synchronized manual transmissions where GL-4 is specified and hypoid differentials where GL-5 is specified. It’s recommended for conventional rear axles and transmissions requiring EP gear lubes under high speed high load high torque and high horsepower conditions.