Purpose and Specifications

Shell 550049074 Transmission Oil 75W-90 is a fully synthetic gear oil designed for heavy-duty axles, differentials, manual transmissions, and self-locking differentials. It delivers smooth shifting in cold weather down to -42°C and reliable protection up to 215°C, reducing wear under severe loads for trucks and commercial vehicles from brands like ZF, MAN, Volvo, Scania, Iveco, and Meritor.

This premium oil meets strict specs including API GL-5/MT-1, US MIL-PRF-2105E, SAE J2360, and approvals like ZF TE-ML 05A/12L/12N/16F/17B/19C/21A, MAN 341 GA-2/342 S1, Mack GO-J, and Scania STO 2:0. Each 1-liter bottle ensures long-lasting lubrication, extending service life in high-heat, high-stress conditions.

When to Use / Replace?

Use this oil in manual gearboxes and differentials operating under heavy loads or high temperatures, such as fleet trucks or off-road equipment. Replace every 100,000-200,000 km or 24-36 months under normal conditions, or sooner (every 50,000 km) in severe duty like towing or extreme temps. Shelf life is 5 years unopened.

• Ideal for: ZF, MAN, Volvo, Scania, Iveco, Mack, DAF transmissions
• Benefits: Trouble-free cold starts, superior heat resistance, extended drain intervals

FAQ

Q: Is Shell 550049074 suitable for my truck's manual transmission?
A: Yes, if your vehicle requires 75W-90 GL-5/MT-1 oil with approvals like ZF TE-ML or MAN 341/342 – check your manual for exact matches.

Q: How often should I change this transmission oil?
A: Every 100,000-200,000 km or 2-3 years for standard use; inspect more frequently if hauling heavy loads or in dusty/hot climates.

Q: Can it handle winter driving?
A: Absolutely – flows smoothly at -42°C for easy shifting in freezing conditions without thickening.