Purpose and Specifications

WOLF OFFICIALTECH 75W80 ZF 1L is a full synthetic gear oil designed for manual synchromesh transmissions in trucks, buses, and commercial vehicles. It delivers smoother gear shifts, flows easily in cold weather down to -40°C for reliable starts, and resists breakdown at high temperatures up to 234°C, extending transmission life significantly.

Approved for ZF TE-ML 01L, 02L, 08, 13, 16K, 24A, Volvo 97305/97307, MB 235.4, and API GL-4 specs, it's ideal for brands like DAF, Iveco, Eaton, Renault, and Volvo. This budget-class oil from WOLF provides pro-level protection against wear, ensuring easy shifting and longer gear durability without harsh lab jargon.

When to Use / Replace?

• Daily Use: Perfect for long-haul trucks and buses averaging 60 km/h or more in hot or cold climates.
• Replacement Intervals: Up to 360,000 km or 2 years for standard on-road use; extend to 600,000 km or 3 years with compatible systems like Eaton (300,000 km/3 years). Off-road or low-speed (under 20 km/h): change every 100,000-200,000 km or 1 year.
• Shelf Life: Store in a cool, dry place for up to 5 years unopened.

FAQ

Is this oil good for cold winters? Yes, it stays fluid at -40°C, making cold starts smooth and preventing gear grind.

Does it extend my transmission life? Absolutely, its anti-wear formula and thermal stability mean fewer repairs and longer intervals up to 600,000 km.

Compatible with my ZF gearbox? Matches key ZF specs like TE-ML 01L and 24A for reliable performance in approved manual transmissions.