Purpose and Specifications

ORLEN HIPOL GL-5 80W-90 1L is a tough mineral transmission oil built for manual gearboxes and differentials in cars and heavy vehicles facing extreme loads. It delivers excellent lubrication to cut wear, fights rust and oxidation, and prevents foam buildup for smooth shifts.

Key Specs:

• API GL-5 rating: Top protection for hypoid gears under high pressure and shock loads, like towing or off-road driving.
• 80W-90 viscosity: Flows easily down to -30°C for reliable cold starts, stays thick up to 220°C to shield hot gears.
• 1L bottle: Perfect for top-ups or small fills; shelf life up to 5 years unopened in cool, dry storage.

When to Use / Replace?

Use this oil in vehicles with manual transmissions or rear differentials recommended for GL-5 spec, especially in harsh conditions like heavy hauling, steep hills, or dusty roads. Ideal operating range: -30°C to +150°C gear temps.

Replace every 40,000-60,000 km or 2-3 years under normal use; cut to 20,000-30,000 km or yearly for severe duty like towing or extreme weather. Check level monthly and top up if low.

FAQ

Q: Is ORLEN HIPOL GL-5 80W-90 safe for my daily driver?
A: Yes, it's perfect for cars, trucks, and tractors with GL-5 manuals; provides long-lasting gear protection without syncro issues.

Q: Can I mix it with other gear oils?
A: Best to fully drain and refill with pure ORLEN HIPOL to maximize benefits; partial mixes may dilute performance.

Q: What's the best temp range?
A: Handles -30°C cold flow to 220°C flash point, keeping gears lubed from winter starts to summer heat.