Ultra1Plus SAE 75W-90 Synthetic Gear Oil API GL-4

Ultra1Plus™ SAE 75W-90 Synthetic Gear Oil, API GL-4

Engineered for high-performance manual transmissions, transaxles, and gear systems, Ultra1Plus™ SAE 75W-90 Synthetic Gear Oil, API GL-4 delivers advanced wear protection, superior thermal stability, and reliable all-season lubrication under demanding operating conditions.

Formulated with premium synthetic base oils and advanced performance additives, this high-performance gear lubricant provides exceptional oxidation resistance, shear stability, anti-scuff protection, and smooth gear operation across a wide range of temperatures and loads.

Its advanced friction modifier technology helps protect gears, synchronizers, bearings, and drivetrain components against wear, rust, foaming, oxidation, and varnish formation while maintaining strong lubricant film strength under extreme pressure conditions.

Designed for year-round operation in passenger vehicles, light trucks, manual transmissions, transaxles, and gear systems requiring API GL-4 performance.

Why choose Ultra1Plus™ SAE 75W-90 Synthetic Gear Oil, API GL-4

• Strong & Stable Lubrication Film: Provides durable protection against wear under high load and severe operating conditions.
• Outstanding Thermal & Oxidation Stability: Resists heat breakdown and oxidation for longer lubricant and component life.
• Extended Gear & Bearing Life: Helps reduce deposits and wear for long-lasting drivetrain protection.
• Superior Load-Carrying Capability: Maintains protection under high-speed and high-torque operating conditions.
• All-Season Temperature Performance: Provides excellent low-temperature flow and reliable high-temperature lubrication.
• Reduced Leakage & Contamination: Helps protect seals and maintain cleaner gear system operation.
• Enhanced Limited Slip Compatibility: Formulated with friction modifier technology for improved limited-slip differential performance.

Applications

Recommended for:

• Manual transmissions
• Transaxles
• Hypoid gear systems
• Passenger cars and light trucks
• Performance and heavy-duty gear applications
• Limited-slip compatible gear systems

Specifications & Compatibility

• Meets or exceeds: API GL-4, SAE J306
• Suitable for: SAE 75W-90 gear oil applications
• Compatible with: Manual transmissions and gear systems requiring API GL-4 performance

Manufacture ID: UL706

							55-gallon drums and 265-gallon totes: Dispatches in 5–10 business days.
							All other items: Ships the next business day.

Learn More -> Choosing the right type of Gear Oil

Ultra1Plus™ can export products worldwide. Products available for larger purchases, truckloads and pallets, please CONTACT US

WHAT DOES IT MEAN WHEN A PRODUCT IS "UNAVAILABLE"?

Safety Data Sheets & Product Information:

ENGLISH:
	Technical Data Sheet
	SDS
	U1P-Gear (Product Catalog)
SPANISH:
	Technical Data Sheet
	SDS

	WARNING: California Proposition 65 www.p65warnings.ca.gov

Handling:

Avoid extremes of temperature. Product in cardboard cartons must be stored under cover and away from damp conditions. Drums (barrels) should be stored under cover if possible. If drums must be stored outside then lay them on their side to prevent water collecting around the bungs.

Notes:

SAE 75W-90 Synthetic Gear Oil, API GL-4 is available in bulk quantities at substantial savings. Use of bulk oil products is environmentally proactive. Always check your owner's manual for the manufacturer's recommended oil viscosity grade, API service classification and any builder approval.