this is recommended and used in all models of Waltver Vdrives used in Malibu/Axis models boats with an Indmar powertrain. see below for reference.
Indmar V:
Use ATF front (shifting portion) 872020 & this 50W synthetic in the V-drive.
ZF Transmissions:
Use this ATF for both the Vdrive and Transmission.
Walter Vdrive:
Will not use this and all previous SAE 30 weight will supersede and require 15W-40
Note:!!! See your owner's manual for specific amounts needed for your unit and inspect the model before ordering. See below for reference if needed.
94-02 Malibu Models with Indmar Engine

03-05 Malibu Models with Indmar Engine
06-09 Malibu/Axis Models with Indmar Engine
10-15 Malibu/Axis Models with Indmar Engine

16-17 Malibu Models with Indmar Engine
18-19 Malibu Models with Indmar Engine