ZF Marine Transmission Oil Application Guide

Looking for the correct replacement fluid for your boat’s ZF marine transmission? Here is a comprehensive guide showing an AMSOIL synthetic substitute for many ZF marine transmission models.

AMSOIL synthetic oils are world-class upgrades over the OEM-factory fill. They deliver the utmost in terms of wear protection, performance and all-climate operation.

Follow maintenance schedules and guidelines as suggested by your owner’s manual.

Oil analysis can be part of any good maintenance program. We can offer oil analysis services with labs in the US and Canada.

The following chart shows ZF marine transmission models and an AMSOIL synthetic oil option for each.

For more information on these products, contact us for a wholesale price list using the form on this page or call us at 1-800-748-5781.

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More Information About These Oil Options For ZF Marine Transmissions

AMSOIL Signature Series Multi-Vehicle Synthetic ATF – An ultra-premium synthetic automatic transmission fluid. Withstands extreme-heat while maintaining consistent viscosity. This is the ultimate solution for ZF marine transmissions that require an ATF,

AMSOIL OE Series Multi-Vehicle Synthetic ATF – A lower-priced synthetic product for ZF marine transmissions that require an ATF. Provides the benefits of synthetic ATF at a great price. Ideal for fleets.

AMSOIL Small Engine Series – For ZF marine transmissions that require an SAE 30, SAE 40, 5W-40, 10W-40 or SAE 50 oil. AMSOIL Small Engine Synthetic Oil is available in 10W-30, 10W-40 and 15W-50. Perfect for ZF applications that require a straight-grade oil (such as SAE 30). This powerful synthetic formula is highly resistant to shearing. Therefore, it is a direct replacement for straight-grade oils. Designed for transmission service. Contains powerful anti-rust/corrosion ingredients.

AMSOIL SG Series Synthetic Extreme Pressure Gear Oil- ISO 220 – A commercial-grade gear oil for maximum wear protection. Provides all-weather service, along with anti-rust and anti-foaming protection.

AMSOIL Anti-Wear Hydraulic oil- ISO 32 or 46 – Provides consistent service and exceptional performance. An all-climate synthetic hydraulic fluid with powerful anti-foam and rust/corrosion inhibitors. Withstands moisture contamination.

AMSOIL Signature Series Max-Duty Synthetic 15W-40 – For ZF marine transmissions requiring a 15W-40. Covers the API CI-4, CI-4 Plus, CJ-4 and CK-4 specifications. Delivers the ultimate in synthetic wear control and service life.

AMSOIL Heavy-Duty Series Synthetic 15W-40 – A value-priced synthetic diesel oil options for ZF marine transmissions requiring a 15W-40. Meets the API CI-4, CI-4 Plus, CJ-4 and CK-4 specifications

AMSOIL 75W-90 Synthetic Marine Gear Oil – Ideal for applications requiring an API GL-5 75W-90 or 80W-90. Can withstand up to 15% water contamination. Resists foaming and corrosion while maximizing wear control.

Questions? Contact us using the form on this page or call 1-800-748-5781.