Corvette V8-7.0L (2007)
Fluid - Differential: Fluid Type Specifications
REAR AXLE (LIMITED-SLIP DIFFERENTIAL)
SAE 75W-90 Synthetic Axle Lubricant (GM Part No. U.S. 89021677, in Canada 89021678) meeting GM Specification 9986115. With a complete drain
and refill add 4 ounces (118 ml), or 6.4 ounces (190 ml) for Z06 Models, of Limited-Slip Axle Lubricant Additive (GM Part No. U.S. 1052358, in
Canada 992694) where required.