AGL Advantage:Polaris AGL Synthetic Gearcase and Transmission Fluid is a high-quality lubricant specifically designed for Polaris ATVs, Rangers, RZRs to maintain peak performance better than aftermarket fluids. The proprietary additive system of AGL is formulated using the latest technology to protect vital transmission components, to last longer, control moisture and deliver maximum performance needed for high RPMs off-road vehicles. Only Polaris lubricants are specially developed with our engines to handle the intense conditions and high-performance requirements demanded by Polaris ATV, Ranger and RZR riders worldwide. Full Synthetic Formula: AGL Gearcase Transmission Fluid is specially formulated for use in the severe operating loads and temperatures associated with extreme duty ATVs and UTVs, such as the Ranger and RZR. AGLs unique viscosity provides all-season performance and protection in Polaris ORV gearcases and transmissions. AGLs viscosity provides excellent cold flow protection, while maintaining high heat shear resistance to protect critical components under extreme temperatures and load. Custom Additive System: The Polaris-engineered additive package is formulated to protect Polaris ORV transmissions against chain wear, gear set pitting wear, oxidation, foam and corrosion due to heavy load/high speed operation and reduce friction on interfacing transmission components. This Accessory is Designed to Fit the Following: Fits All ACE Models Fits All RZR Models Fits All General Models Fits All ATV Models Ranger , 2025, 2021-2022 RANGER CREW XP 1000 Waterfowl Edition , 2025 RANGER XP EPS 1000 Hunter Edition [T1b] , 2025 RANGER XP 1000 NORTHSTAR EDITION PREMIUM 25.5 , 2025 RANGER XP 1000 EPS Nordic Pro SE [T1b] , 2025 RANGER XP 1000 EPS Nordic Pro SE [MD] , 2025 RANGER XP 1000 EPS ABS [T1b] , 2025 RANGER XP 1000 EPS [T1b] , 2025 RANGER XP 1000 EPS [MD] , 2025 RANGER DIESEL DELUXE [T1b]