JET-SUPER proudly announces today that its flagship product, JET-SUPER ULTRA PLUS Fully Synthetic Heavy-Duty Engine Oil 10W-40, has successfully passed the strict audit of the German commercial vehicle giant MAN and has once again received the MAN M3775 Approval Extension.
This is not just a certificate renewal; it is the ultimate affirmation of JET-SUPER’s consistent product quality.
▍Why is this certification critical for your fleet?
The MAN M3775 standard is a high benchmark set for new-generation Euro VI and heavy-duty diesel engines. Obtaining this renewal signifies that JET-SUPER ULTRA PLUS 10W-40 continues to demonstrate exceptional performance after dual verification by real-world market usage and factory laboratories:
- Fearless in Extreme Environments: Designed for long-hour, high-load operations. It maintains a tough, stable oil film even under high temperatures to protect core engine components.
- Engine Cleanliness: Features superior anti-oxidation and detergency capabilities, effectively suppressing sludge and carbon buildup to extend oil change intervals.
- Lower Operating Costs: Ideal for long-haul transport, logistics fleets, and heavy commercial vehicles, helping owners and fleet managers maximize maintenance efficiency.

【The Field’s Top Choice】 JET-SUPER ULTRA PLUS 10W-40 doesn’t just meet standards; it exceeds expectations!
▍Dual Affirmation: Real-World Combat & OEM Standards
We know that for drivers and fleet owners on the road, oil is the lifeblood of the engine. Securing this approval renewal proves that JET-SUPER ULTRA PLUS 10W-40 doesn’t just meet specifications—it is the best partner guarding your assets over countless kilometers of long-haul journeys.
Choose JET-SUPER, Choose Peace of Mind. Let us continue to drive with you into the future!
【Product Specification Summary】
- Product Name: JET-SUPER ULTRA PLUS Fully Synthetic Heavy-Duty Engine Oil 10W-40
- Certification Standard: MAN M3775 (Approved)
- Applications: European heavy-duty trucks, buses, and long-haul logistics fleets.
🔗 [Click here to view detailed product specifications]

The MAN M3775 Approval Extension Certificate issued by MAN Germany, proving that JET-SUPER ULTRA PLUS 10W-40 fully complies with the strict regulations for heavy-duty diesel engines.