Valvoline 902146 Extended Protection FlexFill Full Synthetic SAE 75W-90 Gear Oil 1 Quart

The Valvoline Extended Protection FlexFill Full Synthetic SAE 75W-90 Gear Oil (MPN: 902146) is Valvoline's top-performing passenger car and light-duty truck gear oil, engineered to maximize drivetrain protection and gear life. Packaged in an innovative flexible squeeze pouch, this premium lubricant makes servicing hard-to-reach differentials and transmissions cleaner and easier than ever.

The full synthetic formula delivers up to 4X better gear wear protection compared to conventional gear oil formulations, combining superior synthetic base stocks with advanced additive technology for outstanding performance under the most demanding conditions.

Key Features:

• FlexFill Flexible Pouch Packaging – Squeezable pouch reaches tight, hard-to-access fill ports with less mess and waste versus traditional cone-shaped containers
• Full Synthetic Formula – Superior-quality synthetic base stocks provide exceptional high and low temperature protection
• Extreme Pressure Protection – Advanced EP additives deliver better load-carrying capacity and wear resistance for demanding applications including towing, hauling, and off-roading
• Thermal Stability – Excellent resistance to high-temperature breakdown to protect oil and gear surfaces in severe operating conditions
• Limited Slip Compatible – Contains friction modifiers for optimal clutch pack performance in limited slip differentials
• Anti-Foam Agent – Quickly breaks down foam for improved lubrication and quieter, smoother gear operation
• Corrosion Protection – Inhibitors guard against rust, corrosion, oxidation, and thermal breakdown

Approvals & Specifications:

• SAE Viscosity Grade: 75W-90
• API Service: GL-5, GL-4, MT-1
• Meets MIL-PRF-2105E and SAE J2360
• Meets Mack GO-H and GO-J requirements
• Pour Point: -44°F
• Flash Point: 199.4°F

Suitable for use in conventional and limited slip rear differentials where API GL-5 is specified, as well as non-synchronized manual transmissions requiring API GL-4 or MT-1 fluid. Sold as a single 1-quart FlexFill pouch; also available as a case of 4 (MPN: 902146-CS).