Mustang V6-3.9L VIN 6 (2004)
Fluid - Differential: Capacity Specifications
Differential Oil Capacity
7.5 inch rear axle ............................................................................................................................................................................................ 1.5L (3.5 pints)
8.8 inch rear axle (base and GT vehicles) ............................................................................................................................................ 1.9L (4.0 / 3.75 pints)
Service refill capacities are determined by filling the axle 6.3 mm (0.25 (1/4) inch) to 14.3 mm (0.57 (5/16) inch) below the bottom of the fill hole. The
vehicle must be on a level surface.
Traction-Lok Additive Friction Modifier .......................................................................................................................................................... 118 ml (4 oz)
