AMSOIL 75W-90 Manual Transmission & Transaxle Gear Lube is a high-performance synthetic formulation designed to reduce friction and provide exceptional wear protection in manual transmissions. It delivers smooth shifts, consistent viscosity, and outstanding extreme-pressure protection across a wide temperature range, making it ideal for both everyday driving and extreme conditions. This GL-4 certified lubricant ensures superior performance and longevity for gears and synchronizers, offering a reliable solution for enthusiasts and professionals alike.
Overview of the Product
AMSOIL 75W-90 Manual Transmission & Transaxle Gear Lube is a premium synthetic lubricant designed for manual transmissions and transaxles. It provides excellent wear protection, thermal stability, and consistent performance across a wide temperature range. This GL-4 certified gear oil is formulated to reduce friction and maintain proper lubrication, ensuring smooth operation and extending component life. Ideal for high-performance and everyday driving, it is compatible with a variety of applications requiring a 75W-90 viscosity grade.
Importance of Gear Lube in Manual Transmissions and Transaxles
Gear lube is essential for protecting manual transmissions and transaxles from wear, heat, and friction. It lubricates gears and synchronizers, ensuring smooth operation and preventing premature wear. Without proper lubrication, components can overheat and fail, leading to costly repairs. High-quality gear lube like AMSOIL 75W-90 is formulated to maintain viscosity, reduce friction, and provide extreme-pressure protection, extending the lifespan of transmission components and ensuring reliable performance in all driving conditions.
Key Features and Benefits
AMSOIL 75W-90 Manual Transmission & Transaxle Gear Lube offers superior synthetic formulation, smooth shift quality, extreme-pressure protection, and consistent performance in all temperatures, ensuring durability and efficiency.
High Viscosity Index for Consistent Performance
The AMSOIL 75W-90 Manual Transmission & Transaxle Gear Lube boasts a high viscosity index, ensuring consistent performance across a wide temperature range. Its advanced synthetic formulation maintains optimal viscosity in extreme heat and cold, preventing thinning or thickening. This stability ensures smooth gear engagement, reduced wear, and reliable protection under varying conditions. Whether in freezing temperatures or high-stress driving, the lubricant delivers unwavering performance, safeguarding transmission components and maintaining operational efficiency.
Extreme-Pressure Protection for Gears
AMSOIL 75W-90 Manual Transmission & Transaxle Gear Lube delivers exceptional extreme-pressure protection, safeguarding gears from wear and damage under heavy loads and high-stress conditions. Its advanced synthetic formulation creates a robust protective barrier, preventing metal-to-metal contact and ensuring gears remain in pristine condition. This extreme-pressure protection is vital for maintaining smooth operation, reducing wear, and extending the lifespan of transmission components, even in demanding driving scenarios.
Smooth Shift Quality in All Conditions
AMSOIL 75W-90 Manual Transmission & Transaxle Gear Lube ensures smooth, precise shifting in all driving conditions. Its synthetic formulation flows easily in cold temperatures, eliminating hesitation and stiffness. In extreme heat, it maintains consistent viscosity, preventing slippage and wear. Users report improved shift quality, with reduced crunchiness and quieter operation. This fluid’s exceptional performance enhances drivability, making it ideal for both daily driving and high-performance applications, while maintaining component health and longevity.
Superior Synthetic Formulation
AMSOIL 75W-90 Manual Transmission & Transaxle Gear Lube features a premium synthetic formulation that provides exceptional wear protection and friction reduction. Its high-quality base stocks and advanced additives ensure consistent performance, even under extreme loads and temperatures. This synthetic blend resists thermal breakdown, maintaining viscosity stability and preventing gear wear. It delivers quieter operation, smoother shifts, and extended component life compared to conventional oils, making it a top choice for demanding applications and performance-driven vehicles.
Understanding the 75W-90 Viscosity Grade
The 75W-90 viscosity grade offers excellent low-temperature fluidity and high-temperature stability, ensuring optimal performance across a wide temperature range.
What Does 75W-90 Mean?
The 75W-90 viscosity grade indicates the oil’s flow characteristics at different temperatures; The “75W” signifies its winter rating, meaning it maintains fluidity and performs well in cold conditions, akin to a single-grade 75 oil. The “90” represents its viscosity at higher temperatures, behaving like a single-grade 90 oil to provide adequate lubrication and protection. This dual-rating system ensures the oil remains thin enough to flow easily in the cold and thick enough to protect gears when hot, making it suitable for a wide range of operating conditions.
Viscosity Performance in Extreme Temperatures
AMSOIL 75W-90 Gear Lube excels in extreme temperatures, maintaining optimal viscosity for superior protection. In cold conditions, it flows easily, ensuring smooth shifting and rapid gear engagement. At high temperatures, its formulation resists thinning, preventing wear and overheating. This balanced performance makes it ideal for applications ranging from freezing winters to hot summer driving, providing consistent lubrication and protection for gears and bearings in demanding environments.
Comparison with Other Viscosity Grades
AMSOIL 75W-90 offers a balanced viscosity profile, combining the fluidity of a 75W gear oil with the load-carrying capacity of a 90W. Unlike thinner oils like 75W-85, it provides superior protection in high-stress conditions. Compared to heavier grades like 80W-90, it flows more easily in cold temperatures, ensuring smooth shifting. This makes it a versatile choice, outperforming many competitors like Mobil1 LS 75W-90 and Swepco 201 80W-90, while maintaining excellent compatibility with GL-4 requirements.
Applications and Compatibility
AMSOIL 75W-90 is designed for manual transmissions requiring 75W-90 viscosity. It’s compatible with transaxles and ideal for high-performance vehicles, ensuring smooth operation in various conditions.
Recommended for Manual Transmissions
AMSOIL 75W-90 is specifically formulated for manual transmissions, providing excellent wear protection and smooth shifting. It’s ideal for high-stress applications, delivering consistent performance in both hot and cold conditions. The GL-4 certification ensures compatibility with synchronizers, making it a top choice for drivers seeking reliable operation. Users report improved shift quality and reduced gear noise, making it suitable for everyday driving and performance vehicles alike.
Compatibility with Transaxles
AMSOIL 75W-90 is fully compatible with transaxles, offering smooth operation and protection for gears and bearings. Its GL-4 certification ensures it meets the specific demands of transaxle applications, delivering excellent wear protection without damaging synchronizers. Users report improved performance and reduced noise in transaxle-equipped vehicles, making it a versatile and reliable choice for both manual transmissions and transaxles across various vehicle types.
Other Mechanical Applications
AMSOIL 75W-90 Gear Lube is not limited to transmissions; it excels in other mechanical applications requiring high-performance lubrication. It is ideal for differentials, transfer cases, and gear-driven components, providing consistent viscosity and wear protection. Its versatility makes it suitable for industrial gearboxes and other applications where extreme pressure and temperature resistance are essential. This lubricant ensures smooth operation and longevity in a variety of mechanical systems beyond standard transmission use.
GL-4 Certification and Its Significance
GL-4 certification ensures AMSOIL 75W-90 meets rigorous standards for wear protection, friction control, and viscosity stability in manual transmissions and transaxles, guaranteeing optimal performance and durability.
What is GL-4 Certification?
GL-4 certification is an API classification ensuring gear lubricants meet specific standards for wear protection, friction control, and thermal stability. It verifies the lubricant’s ability to protect gears and synchronizers in manual transmissions and transaxles under various conditions. AMSOIL 75W-90 adheres to this standard, providing consistent performance, reduced wear, and smooth operation across a wide temperature range, making it ideal for demanding applications.
Importance of GL-4 for Manual Transmissions
GL-4 certification is crucial for ensuring gear lubricants meet API standards for wear protection, friction control, and thermal stability in manual transmissions; It prevents gear and synchronizer wear, maintains smooth operation, and is specifically tailored for the demands of manual transmissions. Using GL-4 certified lubricants like AMSOIL 75W-90 helps prevent premature component failure, ensures consistent performance, and maintains optimal lubrication under varying driving conditions.
Comparison with GL-5 Gear Oils
GL-4 and GL-5 gear oils differ in formulation and application. GL-5 oils, like Mobil 1 LS 75W-90, are designed for hypoid gears in differentials and contain higher levels of additives that can harm manual transmission components. AMSOIL 75W-90, being GL-4 certified, is specifically formulated for manual transmissions and transaxles, providing optimal friction control and wear protection without damaging synchronizers. Using GL-5 in manual transmissions can lead to poor shift quality and component failure.
Performance in Extreme Conditions
AMSOIL 75W-90 excels in extreme temperatures, maintaining consistent viscosity to protect gears and ensure smooth shifts in both cold and high-temperature conditions, providing reliable performance in harsh environments.
Cold-Weather Performance
AMSOIL 75W-90 Manual Transmission & Transaxle Gear Lube delivers exceptional cold-weather performance, ensuring smooth shifts and consistent viscosity even in freezing temperatures. Its synthetic formulation maintains fluidity at -40°C, with a viscosity of 33,000 cSt, preventing gear wear and promoting effortless shifting. This makes it ideal for vehicles operating in harsh winter conditions, providing reliable protection and performance when other lubricants may thicken and fail to deliver.
High-Temperature Stability
AMSOIL 75W-90 Manual Transmission & Transaxle Gear Lube exhibits outstanding high-temperature stability, maintaining its viscosity and protective qualities even in extreme heat. Its synthetic formulation resists thermal breakdown, preventing gear wear and degradation under intense operating conditions. This ensures consistent performance, smooth shifting, and reliable protection for gears and synchronizers, making it ideal for high-stress driving scenarios and maintaining its effectiveness in warm climates or heavy-duty applications.
Load-Carrying Capacity
AMSOIL 75W-90 Manual Transmission & Transaxle Gear Lube delivers exceptional load-carrying capacity, withstanding heavy stresses and extreme pressures to protect gears and bearings. Its synthetic formulation is fortified with extreme-pressure additives, ensuring minimal wear and tear even under maximum loads. This high-performance lubricant maintains its integrity in demanding conditions, providing reliable protection and consistent performance for manual transmissions and transaxles subjected to heavy-duty use or towing applications.
Installation and Maintenance Tips
Ensure compatibility with your vehicle’s manual transmission or transaxle before installation. Follow manufacturer guidelines for fluid capacity and filling procedures to avoid contamination and ensure optimal performance.
How to Change Manual Transmission Fluid
Changing manual transmission fluid with AMSOIL 75W-90 involves draining the old fluid, inspecting the pan, and refilling with the recommended viscosity grade. Warm up the transmission by driving for a few minutes to ensure the fluid drains completely. Use a drain pan and proper tools to avoid spills. Fill with AMSOIL 75W-90, check for leaks, and dispose of the used fluid responsibly. Refer to your vehicle’s manual for specific instructions and recommended drain intervals, typically every 30,000 to 60,000 miles, depending on usage conditions.
Recommended Drain Interval
The recommended drain interval for AMSOIL 75W-90 Manual Transmission & Transaxle Gear Lube is typically every 30,000 to 60,000 miles, depending on driving conditions. For severe service, such as frequent towing or high-temperature operations, the interval may be shorter, around 15,000 to 30,000 miles. Always refer to your vehicle’s manual for specific recommendations. Regular fluid changes ensure optimal gear protection and maintain smooth shifting performance. Use a high-quality filter, such as the AMSOIL Ea® Transmission Pan Gasket, for a complete service. Proper disposal of used fluid and filters is essential for environmental protection.
Precautions During Installation
When installing AMSOIL 75W-90 Manual Transmission & Transaxle Gear Lube, ensure the area is clean to prevent contamination. Use a new gasket or seal to avoid leaks. Check the drain plug for tightness and inspect the transmission pan for damage. Fill to the recommended level, as overfilling can cause foaming. Dispose of used fluid and filters responsibly. Wear protective gloves and eyewear during the process. Always refer to your vehicle’s manual for specific instructions to ensure a safe and proper installation.
Environmental and Safety Considerations
AMSOIL 75W-90 is formulated to be eco-friendly, with safe handling practices recommended. Proper disposal of used fluid and packaging is essential to protect the environment. Always wear protective gloves and eyewear when handling the product to ensure personal safety.
Is AMSOIL 75W-90 Eco-Friendly?
AMSOIL 75W-90 is designed with eco-conscious principles, offering minimal environmental impact. Its synthetic formulation helps reduce emissions and promote efficient lubrication. While it is not biodegradable, proper disposal through certified facilities ensures environmental protection. Always follow local regulations for safe disposal of used fluid and packaging to minimize ecological harm.
Safety Precautions When Handling the Product
When handling AMSOIL 75W-90, wear protective gloves and safety glasses to avoid skin and eye contact. Work in a well-ventilated area to prevent inhaling vapors. Avoid ingesting the product, as it may cause health issues. In case of skin contact, wash thoroughly with soap and water. For eye exposure, flush with water for at least 15 minutes. Keep the product away from children and pets. Dispose of used fluid and packaging responsibly, adhering to local regulations.
Disposal Guidelines
When disposing of AMSOIL 75W-90, wear protective gear like gloves and goggles. Do not pour the fluid down drains or sewers, as it can harm the environment. Take the used fluid and its container to a recycling center or hazardous waste facility. Avoid crushing or incinerating the container. Always follow local regulations for proper disposal to ensure environmental safety. Proper disposal helps protect ecosystems and maintains compliance with environmental laws.
Customer Reviews and Testimonials
Customers praise AMSOIL 75W-90 for its smooth shifts, cold-weather performance, and reduced gear wear. Many report improved transmission operation and longevity in their vehicles, highly recommending it.
Real-World Feedback from Users
Users consistently praise AMSOIL 75W-90 for its exceptional performance. Many report smoother shifts, reduced gear wear, and improved cold-weather operation. One user noted it transformed their transmission from “groggy to like new,” while another highlighted its ability to handle extreme temperatures without losing viscosity. Enthusiasts and professionals alike appreciate its reliability and longevity, often stating it exceeds expectations for manual transmissions and transaxles. Positive feedback underscores its effectiveness in real-world applications.
Comparison with Other Gear Oils
AMSOIL 75W-90 stands out against competitors like Swepco 201 80W-90 and Porsche Classic Gearbox Oil. Its synthetic formulation provides consistent performance in extreme temperatures, unlike conventional oils. GL-4 certification ensures compatibility with manual transmissions, while some alternatives, like Mobil1 LS 75W-90, are GL-5 rated and unsuitable for certain applications. Users often prefer AMSOIL for its smooth shifts, durability, and versatility, making it a top choice for both everyday driving and high-stress conditions compared to other gear oils.
Common Issues and Solutions
Crunchy shifts and high viscosity in cold temperatures are common issues with some gear oils. AMSOIL 75W-90 resolves these with its smooth flow in low temps and consistent viscosity. Compatibility concerns, like with GL-5 oils, are avoided as it’s GL-4 certified. Users report improved shift quality and reduced wear. Regular fluid changes maintain performance, ensuring long-term reliability and optimal gear protection in various driving conditions.
Where to Buy and Warranty Information
AMSOIL 75W-90 is available at AMSOIL’s official website, authorized dealers, and select online retailers like ozon.ru. It comes with a warranty and return policy for customer assurance.
Authorized Dealers and Retailers
AMSOIL 75W-90 Manual Transmission & Transaxle Gear Lube is available through AMSOIL’s official website, authorized dealers, and select retailers such as auto parts stores and online platforms like Ozon.ru. Purchasing from authorized sources ensures authenticity and warranty coverage. Customers can also find local dealers using AMSOIL’s dealer locator tool, making it convenient to buy genuine products with reliable customer service and support.
Warranty and Return Policy
AMSOIL offers a comprehensive warranty and return policy for its 75W-90 Manual Transmission & Transaxle Gear Lube. Products can be returned within 30 days of purchase for a full refund or exchange. AMSOIL also provides a satisfaction guarantee, ensuring customers receive high-quality, authentic products. The warranty covers defects in materials and workmanship, while the return policy allows for hassle-free exchanges or refunds, reinforcing AMSOIL’s commitment to customer satisfaction and product reliability.
Online Purchase Options
AMSOIL 75W-90 Manual Transmission & Transaxle Gear Lube is conveniently available for purchase online through the official AMSOIL website and authorized retailers like Amazon and Walmart. Customers can easily browse product details, check pricing, and place orders with secure checkout options. Fast shipping and reliable delivery ensure customers receive their products quickly. Online purchasing offers a hassle-free experience, allowing users to maintain their vehicles with high-quality AMSOIL gear lube from the comfort of their homes.