TSB 04-07-30-037E
http://www.revbase.com/BBBMotor/Tsb/DownloadPdf?id=168779 "The content of this bulletin does not apply to manual transmissions or transfer cases. Any vehicle that previously required DEXRON®-III for a manual transmission or transfer case should now use P/N 88861800. This fluid is labeled Manual Transmission and Transfer Case Fluid. Some manual transmissions and transfer cases require a different fluid. Appropriate references should be checked when servicing any of these components."
Valvoline Synchromesh MTF and Mobil 1 112980 Synthetic Automatic Transmission Fluid state that they meet 88861800 right on the bottle.