Walter Vdrives-Prime Guard 15W-40

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