System Specifications

TRANSFER CASE FLUID

Transfer Case (NV140 Single Speed Only)
Mopar ATF+4 Automatic Transmission Fluid

Transfer Case (NV245 Two Speed Only)
Mopar NV 247/245 Transfer Case Lubricant

Transfer Case (6.1L Engine)
Mopar NV146 Transfer Case Fluid or equivalent. Usage of other fluid/lubricants is NOT recommended.