Indmar Full Synthetic Transmission Oil (SYN)
Recommended for the V-Drive portion of the Indmar V-Transmission, this premium full-synthetic fluid is engineered for heavy-duty transmissions operating under severe conditions, extreme temperatures, and extended service intervals.
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 requires 15W-40
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
Protect the heart of your transmission system with Genuine Indmar Synthetic Transmission Oil — formulated specifically for the shifting portion of Indmar-V and ZF transmissions.
Crafted with advanced PAO base stocks, this premium synthetic oil resists thermal breakdown, delivers smooth and reliable shifting, and provides extended wear protection for critical components like synchronizers. Whether you're launching heavy loads, cruising at high speeds, or operating in stop-and-go marine conditions, Indmar’s factory-recommended lubricant keeps your shifting system clean, cool, and dependable.
Important:
This oil is designed exclusively for the shifting portion of Indmar-V and ZF transmissions. It is not intended for the V-Drive unit or other drivetrain components. Always verify your transmission specifications before use.
Features & Benefits:
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Formulated with PAO base stocks for exceptional thermal stability and breakdown resistance
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Provides extended wear protection for critical transmission components, including synchronizers
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Delivers smooth, reliable shifting with excellent frictional and low-temperature performance
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Maintains optimum performance under heavy loads and extreme marine conditions
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Resists varnish and sludge formation to keep transmissions cleaner, longer
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Performs reliably in stop-and-go and severe operating environments
Trust the oil engineered by Indmar to keep your transmission’s shifting system operating at peak performance — season after season.