
SAE 75W-90 Synthetic Gear Oil GL-4 | Manual Transmission, Transaxle & Limited Slip | 1 Quart — Open-Box, 3% Off
Brand: ULTRA 1PLUS
Description
API GL-4 CERTIFIED 75W-90 SYNTHETIC GEAR OIL: Exceeds API GL-4 and SAE J306 standards with premium synthetic base oils, advanced anti-scuff additives, and friction modifiers for extreme-pressure gear protection.
ALL-SEASON VISCOSITY STABILITY: Meets SAE J306 year-round requirements with reliable low-temperature flow and high-temperature lubrication for manual transmissions, transaxles, and drivetrain gear systems.
EXTENDED GEAR & BEARING LONGEVITY: Forms a strong, stable lubrication film under high-load and high-torque conditions—reducing wear on gears, synchronizers, and bearings while minimizing deposits and maintenance costs.
SUPERIOR THERMAL & OXIDATION STABILITY: Resists heat breakdown, oxidation, rust, foaming, and varnish formation—maintaining full lubricant film strength and drivetrain cleanliness across extreme temperature ranges.
LIMITED SLIP COMPATIBLE : 75w-90 gl-4 Friction modifier technology ensures limited-slip differential performance. Cost-effective gear protection for passenger cars and light trucks.
Ultra1Plus SAE 75W-90 Synthetic Gear Oil, API GL-4 is engineered for high-performance manual transmissions, transaxles, and gear systems that demand reliable protection under all operating conditions. Formulated with premium synthetic base oils and an advanced performance additive system, this 75W-90 GL-4 gear oil delivers outstanding oxidation resistance, shear stability, anti-scuff protection, and consistent gear operation across a wide range of temperatures and loads. Its friction modifier technology protects gears, synchronizers, bearings, and drivetrain components against wear, rust, foaming, and varnish formation while maintaining a strong, stable lubricant film under extreme pressure. EXCEEDS API GL-4 AND SAE J306 STANDARDS Designed to meet and exceed API GL-4 requirements and SAE J306 all-season viscosity specifications — delivering reliable year-round performance for passenger cars, light trucks, and performance drivetrain applications in all weather conditions. BUILT FOR ALL-SEASON DRIVETRAIN PROTECTION Provides excellent low-temperature flow for cold-start protection and reliable high-temperature lubrication during sustained high-speed and high-torque operation. Resists heat breakdown, oxidation, rust, foaming, and varnish formation to keep gear systems running cleaner and more efficiently for longer. LIMITED SLIP DIFFERENTIAL COMPATIBLE Formulated with friction modifier technology designed to support limited-slip differential performance alongside standard GL-4 gear applications — one oil for multiple drivetrain needs. PROFESSIONAL VALUE The convenient 3-quart pack or other packs delivers exceptional value for complete drivetrain service, fleet maintenance, and high-usage applications — giving you professional-grade synthetic gear protection when and where you need it. Ultra1Plus 75W90 GL-4 — engineered for smooth, precise, and long-lasting gear performance
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Product Details
- SKU:
- awhd-us-b088zypjqx
- Model:
- UFS7590GL4L
- Country:
- US
- ASIN:
- B088ZYPJQX
- UPC:
- 810050654326
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