Transmission/Gear oils
Delo® Syn ATF HD
ISOCLEAN® Certified Lubricants
Transmission/Gear oils
Delo® Syn ATF HD
ISOCLEAN® Certified Lubricants

Delo® Syn ATF HD ISOCLEAN® Certified Lubricant is specially engineered for heavy duty automatic truck and bus transmissions operating in extended service. It is officially approved by Voith and ZF for extended drain intervals.

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Services and Support

Self services

Delo Smart Choice Advisor

To better understand your business needs, we've created this tool to help us find the right product for you.

Pro services

ISOCLEAN® Certified Lubricants Program

Ensure your lubricants meet OEM cleanliness requirements to help minimize downtime, reduce maintenance costs, and extend equipment life.

Best-in-Class Assessment

Learn how you can improve your operation’s reliability with an on-site lubrication assessment.

LubeWatch Fluid Analysis

Keep your equipment running better longer with LubeWatch® routine testing and analysis

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