Rock Oil has released TRANS-GUARD ATF ZF ECO-LIFE A, a fully synthetic, heavy-duty automatic transmission fluid (ATF) engineered for the latest generation of ZF-Ecomat and ZF-Ecolife transmissions.
Its advanced formulation delivers exceptional durability under severe operating conditions, extending both fluid and transmission life. Proven across millions of miles of real-world use, this premium ATF supports longer drain intervals and reduced maintenance costs for operators.
Key Features
- Fully synthetic base oils with premium additives for extended service life
- Proven performance over millions of miles in demanding applications
- Excellent viscosity stability for reliable lubrication in both high and low temperatures
- Enhanced fuel economy benefits compared with conventional ATFs
- Long drain intervals, even under severe conditions
Approvals and Recommendations
- MAN 339 TYPE Z13 (ZF-Ecolife – up to 240,000–120,000 km depending on working temperature)
- MAN 339 TYPE Z4 (ZF-Ecomat – up to 150,000 km)
- ZF TE-ML 04D, 14E, 16N, 20F, 25F
Note: TRANS-GUARD ATF ZF ECO-LIFE A is not recommended for CVT, DCT/DSG or ATF TYPE F/G applications.
Industrial Support
Rock Oil’s Industrial Division works closely with customers to provide tailored lubrication solutions for heavy-duty applications. In addition to supplying specialist products such as TRANS-GUARD ATF ZF ECO-LIFE A, the team supports businesses with fluid management strategies, application advice, and long-term maintenance planning – helping operators achieve maximum reliability and efficiency from their equipment.